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    2,522 sendgrid jobs found

    ...environment that I can start using the moment you hand it over. You will supply and configure everything—dedicated Windows server, clean IP address, valid MailWizz license, and any underlying mail transfer agent—so I don’t have to purchase additional components or subscriptions. The build must be optimised for high-volume transactional emails. Rather than relying on third-party relays like Amazon SES, SendGrid, or Mailgun, I’d like to send directly through MailWizz itself, so please install and tune the SMTP/MTA you feel delivers the best inbox placement on a Windows stack. Key deliverables: • Provisioning of a Windows server with a fresh IP • Installation and activation of MailWizz under a valid, transferable licence • Secure web stac...

    $134 Average bid
    $134 Avg Bid
    48 bids

    ...milestone payments (via Stripe Connect) Manage partner payouts and commissions Handle refunds Transaction history Analytics: master dashboard with KPIs (cases completed, revenue, partner performance, etc.) Configuration: manage packages, milestones, pricing rules 4. Integrations DocuSign (or HelloSign) for customer engagement agreements Payment gateway – Stripe Connect Email notifications – SendGrid, Mailgun, or SMTP File storage – cloud‑based with secure access 5. Deployment & DevOps Set up staging and production environments CI/CD pipeline (GitHub Actions or similar) Automated backups and monitoring Ensure scalability and security (HTTPS, rate limiting, input validation) Suggested Tech Stack (Flexible) We are open to your preferred stack, but we recom...

    $613 Average bid
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    102 bids

    ...I’m open on stack choice, but lean toward popular frameworks such as React or Vue on the front end and a robust back end (Node, Django, or Laravel) with a well-documented REST or GraphQL API. Mobile responsiveness is mandatory; a lightweight PWA would be a bonus. Please integrate standard payment gateways (Stripe preferred) and set up basic email/SMS notifications through services like Twilio or SendGrid. Security & compliance All personal data and messages must travel over HTTPS, be stored with hashed passwords (BCrypt/Argon2), and comply with GDPR-style data-deletion requests. Age verification for candidates and customers is required. Deliverables 1. Source code in a Git repo with concise README for local deployment 2. Staging URL for live testing 3. Short l...

    $9 / hr Average bid
    $9 / hr Avg Bid
    35 bids

    ... Deliverables I need from you • Customer role – Auth protected area where a logged-in customer can submit a booking request for any service listing. • Service Provider role – Editable profile page (bio, skills, pricing, availability). – Booking inbox showing pending requests with Accept / Decline actions that update status in MongoDB and trigger email or in-app notifications (SendGrid or Nodemailer is fine). – Read-only view of aggregate ratings and individual reviews left on completed jobs. Tech & integration notes • Front end: React 18 with functional components and Context/Redux where you see fit. • Back end: Node + Express REST API; Mongoose models already scaffolded—extend or refactor if needed...

    $239 Average bid
    $239 Avg Bid
    76 bids

    ...marketing campaign to my existing customers. The list contains 10,000 verified addresses, and the message focuses on time-sensitive promotional offers. I will hand over the CSV file of contacts together with the HTML email creative; what I need from you is reliable delivery, solid inbox placement, and clear post-send analytics. Please use any reputable platform you are comfortable with—Mailchimp, SendGrid, AWS SES, or a comparable tool—as long as it supports bulk sending, unsubscribe handling, and CAN-SPAM compliance. Deliverables • Proof of dispatch (platform screenshot or log) • Bounce, open, click, and unsubscribe report in CSV or XLS I’m ready to supply the assets as soon as we agree on the timeline, and I’d like the full send complete...

    $39 Average bid
    $39 Avg Bid
    12 bids

    ...professionals to collaborate around a patient, share clinical information, communicate through live audio/video, review medical data, exchange recommendations, and maintain a complete patient and consultation history. To achieve the required functionality within budget, we are open to and encourage the use of reliable third-party services such as ZEGOCLOUD, Agora, Twilio, Firebase, AWS, OneSignal, SendGrid, cloud storage services, medical viewers/APIs, etc. We do not expect developers to build video infrastructure, push notification infrastructure, or similar complex services from scratch. Third-party subscription/licensing/hosting costs will be handled separately and should be clearly identified in the proposal. 1. Platform Components The project should include: Responsive...

    $6720 Average bid
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    83 bids

    I need help wiring up notification-style emails that push our latest promotional offers to customers automaticall...whatever email service or API you prefer directly to that platform’s order and customer data. Here’s what I want the finished job to cover: a reliable trigger that detects when a customer becomes eligible for a promotion, a responsive HTML template that matches our branding, and clear proof—via test addresses or logs—that the email fires every time without duplication. You can choose the tooling (SendGrid, Mailgun, AWS SES, etc.); what matters most is deliverability and ease of future edits on my side. Once everything is live and tested, hand over the template files, any custom scripts or webhooks, and a brief walkthrough so I can tweak co...

    $19 / hr Average bid
    $19 / hr Avg Bid
    48 bids

    I have out to roughly 1,600 business owners—about 54 messages a day—and I want every email to greet the r...so we stay well inside typical provider limits and avoid spam flags. Deliverables • One polished template (formal, professional tone) approved by me before launch • Daily sending of ~54 personalized emails drawn from my Excel/CSV list • End-of-month report summarizing deliveries, opens, bounces and unsubscribes When you respond, let me know: • The email platform you prefer (Mailchimp, SendGrid, GMass, etc.) • How you handle sender reputation, bounces and opt-outs • Your timeline for drafting the template and kicking off the first month’s sends I’m ready to start as soon as the template is finalized and look f...

    $110 Average bid
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    68 bids

    **Update Agreement in Private Android E-Signature Sending App – Firebase/SendGrid** I have an existing private Android application that I use to send electronic agreements to customers. Only I use the Android application. Customers do not download or install the app. I use the app to send the agreement to a customer by email. The customer opens the agreement from the email, completes and electronically signs it, and the completed signed agreement is automatically returned to my designated email address as a PDF. The application currently functions properly and appears to use Firebase and SendGrid. I need an experienced Android/Firebase developer to update the agreement wording used by the existing system while preserving the complete working process. The developer ...

    $134 Average bid
    $134 Avg Bid
    147 bids

    ...invitation emails Progress and completion tracking, exportable completion reports, certificates Usage billing — each enrolment written to a ledger on the participant's first course access, transmitted to Stripe as meter events, producing one monthly invoice per tenant in AUD with GST Video served from Cloudflare Stream or Mux via signed URLs, not stored in moodledata Transactional email via Postmark or SendGrid with SPF, DKIM and DMARC configured Environment Elestio managed IOMAD in an Australian region, with separate staging and production. All custom code delivered to our Git repository under GPLv3. Documentation and runbooks are required so we can operate the platform ourselves after handover. Not in scope Course content, practical assessment, marketing website,...

    $2721 Average bid
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    138 bids

    ...align with the rest of the site. Here’s what I need handled: • SSL restoration - Locate or install a new certificate, tie it to the correct domain, force HTTPS everywhere, and confirm an A rating on SSL Labs. • WooCommerce email repair - Track down why transactional emails aren’t leaving the site (likely SMTP or host configuration), configure a reliable mailer (WP Mail SMTP, Postmark, SendGrid—open to the best fit), and prove successful delivery to my inbox. • Homepage touch-up - Clean up layout, tighten hero copy, and ensure images are optimised so the page loads fast without disrupting existing branding. I’m on WordPress + WooCommerce with typical cPanel access and will supply logins immediately. Once the SSL lock shows gr...

    $36 Average bid
    $36 Avg Bid
    51 bids

    I’m organising an event and want every guest to receive a clear, compelling invitation that funnels them straight to an RSVP link and records their response automatically. I will provide the contact list and the core copy; your task is to turn that into a branded HTML email, load it into the email platform we agree on (Mailchimp, SendGrid, HubSpot or a similar tool that can handle automations), build the RSVP workflow, run a test to be sure the data is captured correctly, then schedule the live send. Key deliverables • Responsive HTML invitation aligned with the event’s look and feel • Automation that directs each recipient to a unique RSVP link and logs replies in real-time • Proofed test send with screenshots and confirmation of data capture &bu...

    $20 / hr Average bid
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    95 bids

    ...billing-related information to customers. The focus is purely informational—no promotional content—so clarity, legibility, and flawless rendering across the major email clients (Gmail, Outlook, Apple Mail, Yahoo, mobile apps) are essential. The template should be: • Fully responsive and tested in both light and dark mode • Built with inline CSS and a table-based structure so ESPs such as Mailchimp, SendGrid, and HubSpot keep all styling intact • Accessible (ARIA labels, logical reading order, high-contrast color choices) • Easy for my team to edit: clear comments, well-named sections for logo, account summary, due amount, and a prominent “Pay Now” CTA Deliverables: • Final, production-ready HTML file • Brief style gu...

    $21 Average bid
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    17 bids

    ...Regulatory Domain Knowledge: Strong familiarity and experience with **FCRA (Fair Credit Reporting Act), FDCPA, CROA, and US credit reporting laws/workflows. -API Integration: Strong experience integrating third-party financial/credit APIs (direct experience with / MergePull is a major plus). -SaaS Stack: Proven track record with Stripe Billing (Subscriptions/Webhooks) and (or SendGrid/Klaviyo). -Security & Compliance: Proficient in secure data handling (AES-256 / field-level encryption for sensitive consumer data) and RESTful API architecture. -Ability to pick up an existing, well-structured codebase and execute cleanly against defined specifications. Submission Instructions: Please provide: 1. Fixed-price or itemized milestone quote broken down across the 6 workstrea...

    $3837 Average bid
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    246 bids

    ...MANDATORY TECHNICAL STACK Frontend Web: 14 (App Router, SSR/SSG), TypeScript, TailwindCSS Backend API: NestJS (Node.js), REST APIs, (WebSockets), Zod DTOs Database & Cache: PostgreSQL (ACID compliance for Escrow) + Redis Storage & Infra: Docker, AWS S3 / Cloudflare R2, Cloudflare CDN, GitHub Actions CI/CD Communications: Firebase Cloud Messaging (Push), Twilio (SMS OTP), SendGrid Mobile (Phase 2): React Native (Expo) cross-platform architecture 4. STRICT NON-NEGOTIABLE REQUIREMENTS Performance Standards: Core Web Vitals LCP < 2.5s, mobile Lighthouse Score > 90/100. Heavily optimized/compressed assets for 2G/3G networks. Security & Compliance: Enforced TLS 1.3, AES-256 database encryption for sensitive PII/KYC data, OWASP Top 10 mitigation, and complianc...

    $1166 Average bid
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    309 bids

    ...day for that specific user. • A simple stats command returns how many emails are left for the day. • New templates can be uploaded or edited without touching the codebase. Technical freedom Language is wide open: Python, Node.js, or anything you prefer—as long as the setup is straightforward and the code is readable. For delivery I’m undecided between Gmail, Outlook, or a dedicated SMTP (SendGrid, AWS SES, Mailgun, etc.); I’ll rely on your recommendation for a provider that minimises bans and landing in spam. Deliverables 1. Full source code with clear comments. 2. Dockerfile or step-by-step setup notes for server deployment. 3. Brief user guide explaining how to add templates and monitor quotas. 4. A recorded test run showing the 50-em...

    $419 Average bid
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    262 bids

    ...private GitHub repo) Basic documentation on how to manage rooms, bookings, and pricing 2 weeks of post-launch bug-fix support Preferred Tech Stack (open to your recommendation if you have a better/faster stack) Frontend: React or + Tailwind CSS Backend: Node.js/Express or Django Database: PostgreSQL or MongoDB Hosting setup: Vercel/Netlify + Render/Railway/AWS (or your suggestion) Email: SendGrid or SMTP What I Will Provide Complete written feature specification document Homepage design reference (image) Hotel branding assets (logo, photos) once available Text content for About Us, Policies, etc. (or can discuss content help separately) What I'm Looking For in a Freelancer Proven experience building booking/reservation systems or e-commerce sites (please share relevant port...

    $471 Average bid
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    182 bids

    ...• Responsive registration and login pages built with React, Tailwind (or another utility CSS system you prefer), and TypeScript. • Server actions / API routes that handle account creation, hashed-password storage, session handling, and token-based email confirmation. • Integration with my existing PostgreSQL database via Prisma (or comparable ORM). • Transactional email send-out through SendGrid; clicking the link must verify the user and flip the “emailConfirmed” flag in the DB. • Clear loading and error states so the UX feels seamless on slow connections. Acceptance criteria 1. User cannot access protected routes until the verification link is clicked. 2. Tokens expire after the configured time window and are single-use. 3. ...

    $428 Average bid
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    211 bids

    ...appointment booking platform. The project begins with a custom web-based scheduling system (Phase 1) and expands into a native Windows desktop client for meeting automation and session recording (Phase 2). Tech Stack Requirements Backend: Node.js, NestJS, PostgreSQL, REST APIs Frontend: React, , TypeScript, Tailwind CSS Desktop: Electron (TypeScript) Integrations: Google Calendar/Meet API, SendGrid/Postmark (Transactional Email), exceljs Phase 2 Expansion: AWS S3, WebRTC / Audio Processing, WhatsApp Business API, Firebase Cloud Messaging (FCM) Key Qualifications & Competencies Strong experience with Role-Based Access Control (RBAC) and data isolation between user accounts. Proven ability to build performant record-matching engines (indexed database lookups for duplicate ch...

    $189 Average bid
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    247 bids

    ...– Splits the text into logical sections (page or paragraph granularity is fine) and tests for the keyword in a case-insensitive way. – When found, compiles the entire matching section(s) into an email body and sends it to the address stored in `EMAIL_TO`. Configuration & secrets to support in the workflow `KEYWORD`, `EMAIL_TO`, `EMAIL_FROM`, and either SMTP credentials or an API key (SendGrid, Mailgun, etc.)—whichever you choose for the mail helper. Acceptance criteria • One-click setup: cloning the repo, adding the four secrets, and pushing to `main` is all that’s needed for the Action to begin its daily run. • The email subject line clearly states the date of the bulletin and that at least one match was found. • If no m...

    $127 Average bid
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    197 bids

    ...simultaneously introducing them to what I offer. To do that, the agent must be able to search by location, category and rating, gather relevant business details, draft a tailored message and dispatch it by email—all in one streamlined flow. I am open to your preferred stack, though I expect tight integration with Google Maps Platform (Places API, Geocoding, etc.), a reliable emailing service (Gmail API, SendGrid or similar), and an NLP engine such as OpenAI or Vertex AI for message generation and light sentiment analysis. The final solution should be deployable on GCP so I can scale campaigns up or down as needed. Deliverables • Source-code repository with clear setup instructions • Configurable targeting rules (location radius, keyword filters, minimum star...

    $85 Average bid
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    62 bids

    ...idempotency; BullMQ processing with DLQ retries; stale-data alerts; equipment API with offline sync. Acceptance: duplicate rejection, DLQ replay, offline sync tests pass. Phase 3 (Days 11–14): $1,000 CAD milestone on UAT sign-off. Portfolio analytics; VVB review workflows; Python Carbon Engine (GWP, tCO2e, Monte Carlo, buffers/leakage); Verra/KCMA registry integration; PDF validator reports; SendGrid/Twilio notifications. Acceptance: exact-match calculations, full ingestion-to-report demo....

    $721 Average bid
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    1 bids

    ...minutes/hours before the appointment and basic analytics on sent/opened rates. Acceptance criteria 1. New customer can book from the public page in under a minute. 2. Overlapping bookings are prevented 100 %. 3. Reminder fires at the configured offset and is logged. 4. Tenant isolation verified with separate logins. If you have previous experience with appointment engines, Twilio/SendGrid for reminders, or multi-tenant SaaS security, that’s a big plus. Share a brief outline of your proposed stack, estimated timeline, and any clarifying questions so we can kick this off quickly....

    $272 Average bid
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    80 bids

    ...bulk email blast promoting limited-time discounts to my existing subscriber list. The list is already cleaned and permission-based; what I need now is the technical muscle and marketing finesse to get the offer into inboxes—not spam folders—and to track how the audience responds. Here’s what success looks like to me: • Proper setup of the campaign in a reputable platform such as Mailchimp, SendGrid, or similar, with DKIM/SPF alignment, throttling where necessary, and A/B subject line testing. • Deployment to the entire list in one coordinated send, followed by a concise performance report highlighting deliverability, open rate, click-throughs, and any soft/hard bounces. If you have proven deliverability experience and can turn this around quickly...

    $14 Average bid
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    16 bids

    ...FastAPI, Node.js, or a no-code framework—note it; I care more about reliability and model quality than language choice. Integration & scalability Please architect with popular LLM APIs or an open-source model you can fine-tune so we avoid vendor lock-in. Web chat should drop in via a lightweight JavaScript widget, while email support can connect through standard IMAP/SMTP or a service like SendGrid. Social media support may be added later, so design with modularity in mind. What I’d like to see from you Share past work that proves you have built or integrated conversational AI, chatbots, or ticketing automation before. Links to live demos, GitHub repos, or short video walkthroughs are perfect. A concise outline of how you would tackle data privacy and latenc...

    $215 Average bid
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    313 bids

    ...from substantially complete to verified and launched. This is a finishing and hardening role, not a rebuild. Someone who enjoys greenfield architecture will be bored. Someone who takes satisfaction in closing the last fifteen percent properly will do well. What you would be working on Stack. 14 (App Router), TypeScript, Tailwind, Prisma, Supabase (Postgres, Auth, Storage), Stripe Connect, SendGrid, Twilio, Google Maps Platform, Vercel. Domain. Each customer is a limousine operator running dispatch, bookings, fleet, drivers, corporate accounts, hotel partners, and operator-to-operator subcontracting. Multi-tenancy and correct financial handling are central to the product, not incidental. Scale. Around 650 routes and roughly 160 data models. Mature, working, and consistent. Not a ...

    $467 Average bid
    NDA
    $467 Avg Bid
    326 bids

    I’m about to promote a new tech-training course and need a streamlined outreach engine that can reliably push 200–300 personalised emails a day without landing in spam. Google Yamm and Google Workspace are on the table, but I’m actually leaning toward any other email platform you believe will maximise deliverability—whether that’s SendGrid, Mailchimp, Constant Contact or something you recommend from experience. Here’s the flow I’d like you to build and hand over: • Warm up fresh or existing sending accounts and domains so reputation is solid before the first real blast. • Set up the chosen platform, connect DNS records (SPF, DKIM, DMARC) and verify everything is green. • Import my course-promotion copy, merge in personal...

    $11 Average bid
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    2 bids

    Fi...SaaS and I need an experienced developer to take it to launch. Stack: NestJS + PostgreSQL backend, React (Vite) web apps, Capacitor for iOS/Android. Thousands of automated tests pass; it has not yet been run in production. Work to finish: • Deploy the backend (Railway/Render) and get it running end-to-end • Wire real accounts: Fiserv payments (CardPointe + CommerceHub / Tap to Pay), Twilio SMS, SendGrid, Google Maps • Validate the payment integrations against the processor sandbox + review the payment/auth/tenant-isolation code • Build and submit the iOS/Android apps (incl. Apple Tap-to-Pay entitlement) You must have: proven NestJS + React + PostgreSQL experience, real payment-integration experience (Fiserv/CardPointe a big plus), and App Store / Play Store ...

    $3000 Average bid
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    1 bids

    ...search criteria. • A secure multi-tenant database and REST/GraphQL API that the web app and notification services can talk to. • User-facing web app (simple React or similar) where house hunters create an account, save search filters, pick their notification channel (email or WhatsApp) and manage their subscription. • Integration with WhatsApp Business API and a transactional email service (SendGrid, Postmark or your preferred tool) to push alerts within minutes of a new match going live. • Basic payment and subscription management so I can charge a recurring fee for premium instant alerts. • Admin dashboard for me to monitor crawler health, edit sources and view user metrics. Acceptance criteria 1. A live MVP hosted on my cloud account (AW...

    $719 Average bid
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    301 bids

    ...Dashboard (submit and track referred claims, view payout status) — deliberately minimal, not a second product Fleet & hire vehicle management module (asset ledger, booking/allocation engine, utilisation analytics) Document generation from templates (letters, notices) with conditional clause logic Basic analytics dashboard (claims, fleet, financial) Required integrations (MVP): DVLA (vehicle data), SendGrid (email), DocuSign/Adobe Sign (e-signature), Experian (credit data), Twilio (SMS, WhatsApp, voice calling + AI call summaries), Address lookup, Stripe (customer charging & invoicing — narrow scope, not general payment processing), OpenAI (document data extraction), and a document automation platform for letter generation. Deferred to a later phase (already ...

    $11120 Average bid
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    187 bids

    ...ALL PAY $$$ IS PERFORMANCE BASED Now you can teach like Jesus in Parables ONLY to the Public with our NEW online Parable Ministry Kit. Either join FREE as a registered affiliate and recieve $2,000 each referral converted. Or, as an option, use our turnkey online Parable Ministry Kit How You Can Earn By Sharing Jesus’ Parables: Worldwide Publisher The platform is completely up to you—Mailchimp, SendGrid, Constant Contact, or any reliable bulk-email solution you already trust. No attachments are required; the email is pure HTML/text, ready to paste and go. I’ll provide the final creative and the contact file as soon as we start. What I’ll look for after the send: • A confirmation the campaign went out to the full list. • A basic performance ...

    $18 Average bid
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    4 bids

    ...directly; these need to become real multipart uploads to storage (S3 or local disk) returning a URL. QA against the existing prototype behavior — the prototype is the source of truth for expected UI behavior; the goal is matching functionality with real data underneath, not redesigning anything. Explicitly Out of Scope (flag separately if interested) Real email sending infrastructure (SMTP/SendGrid/etc. integration) for the Email Marketing module — currently simulated Real OAuth integration with WhatsApp/Meta/LinkedIn/Twilio for the Omnichannel channel connections — currently simulated Real-time updates (websockets) for the Omnichannel inbox The Forms builder is built in React rather than Alpine — decide whether to keep it as an embedded React componen...

    $473 Average bid
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    287 bids

    ...button. After that, the framework should be easy to extend with additional automations—think follow-up sequences, behavioural triggers, or even on-site personalisation—so please architect it with future growth in mind. Here is what I expect to walk away with: • A working AI marketing automation platform (you’re free to leverage tools such as HubSpot, ActiveCampaign, Mailchimp, or a custom SendGrid + GPT / Python stack—just explain your choice). • At least one production-ready promotional email workflow, complete with triggering rules, dynamic content blocks, and performance tracking. • Clean documentation that covers setup, configuration, and how I can bolt on extra automations later. Where it makes sense, I’m also open to ...

    $1607 Average bid
    NDA
    $1607 Avg Bid
    111 bids

    I want to build solid, practica...Creating email campaigns that look professional, render well in all major clients, and comply with anti-spam rules. • Analysing email performance so I can read metrics, run A/B tests, and continuously improve results. I learn best through a mix of short live sessions, concise reference notes, and small projects that let me apply each lesson immediately. Guidance on popular tools such as Mailchimp, SendGrid, or comparable platforms—and how they tie into Google Analytics or custom dashboards—will be highly appreciated. Please outline the learning path you’d follow, how you measure progress, and examples of similar training you’ve delivered. A brief sample assignment or mini-project you would use as a first milestone wi...

    $8 / hr Average bid
    $8 / hr Avg Bid
    7 bids

    ...don’t mind switching platforms or adding new infrastructure; what matters is measurable, repeatable inbox placement for every campaign. Here’s what I expect from you: • Audit my current domain and DNS, then configure SPF, DKIM, DMARC and any other authentication you judge essential. • Recommend and integrate the best-fit sending engine—whether that’s a dedicated SMTP, Amazon SES, Mailgun, SendGrid, or another option you trust for scale and reputation. • Set up IP/domain warm-up and list-hygiene workflows so deliverability stays high as volumes grow. • Provide a brief, plain-English runbook (step-by-step) that shows me how to launch future campaigns, monitor health metrics, and troubleshoot if issues arise. Acceptance criter...

    $129 Average bid
    $129 Avg Bid
    32 bids

    I need a dependable bulk-sending environment that pushes every personalised message straight into the primary inbox—even at high volumes. When the form asked about the campaign’s main purpose I simply typed “hi”; the real priority is deliverability, not labels. The platform is still open: Mailchimp, SendGrid, Constant Contact, or an independent SMTP stack all work for me, provided they pass the spam-filter gauntlet. My existing HTML templates look good but they clearly need a deliverability-focused tune-up. Help me adjust the layout, inline styling, wording and tracking so they trigger fewer filters and render flawlessly across devices. Deliverables & acceptance criteria • Fully configured sending infrastructure with SPF, DKIM and DMARC authentic...

    $221 Average bid
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    102 bids

    ...offers a free trial to both my existing customers and a newly acquired lead list. I need someone who can take the raw contact files and handle everything required to get compliant promotional messages into inboxes and onto phones—fast. You’ll refine the copy, segment the lists, set up the broadcasts, and monitor delivery using whichever reputable tools you’re most comfortable with (Mailchimp, SendGrid, Klaviyo for email; Twilio or similar for SMS are all fine). Deliverability and adherence to opt-out/CAN-SPAM rules are critical, so I’m counting on your expertise there. Deliverables • Finalised email and 160-character SMS copy • Platform configuration and scheduled sends • Confirmation of successful dispatch (dashboard screenshot ...

    $258 Average bid
    $258 Avg Bid
    12 bids

    ...SaaS and I need an experienced developer to take it to launch. Stack: NestJS + PostgreSQL backend, React (Vite) web apps, Capacitor for iOS/Android. Thousands of automated tests pass; it has not yet been run in production. Work to finish: • Deploy the backend (Railway/Render) and get it running end-to-end • Wire real accounts: Fiserv payments (CardPointe + CommerceHub / Tap to Pay), Twilio SMS, SendGrid, Google Maps • Validate the payment integrations against the processor sandbox + review the payment/auth/tenant-isolation code • Build and submit the iOS/Android apps (incl. Apple Tap-to-Pay entitlement) You must have: proven NestJS + React + PostgreSQL experience, real payment-integration experience (Fiserv/CardPointe a big plus), and App Store / Play Stor...

    $506 Average bid
    $506 Avg Bid
    358 bids

    ...what content block to drop in— all while staying aligned with my existing brand guidelines. Here is the single must-have element I want built: • Automated email campaigns – the flow should recognise a user’s behaviour or lifecycle stage, pick the right template, personalise key fields where possible, queue the message, and fire it through my chosen ESP (I currently use Mailchimp but I’m open to SendGrid, ActiveCampaign, or a comparable platform if you can show a clear advantage). What I expect from you 1. A brief outline of the tech stack or integrations you recommend (e.g., GPT-powered content engine, Zapier/Integromat for event triggers, Mailchimp API for dispatch, plus any training data requirements). 2. A working proof-of-concept inside a sandb...

    $234 Average bid
    $234 Avg Bid
    48 bids

    ...in bulk. Each contact card needs a clear line showing where it came from. Whenever an email bounces or an SMS is returned, the address or number has to be suppressed instantly, with all such events rolled into one daily summary report. You are free to choose the stack—Python, Node.js, or something comparable—but the finished product must plug into Twilio for SMS and a major email API such as SendGrid, Amazon SES, or Mailgun. Well-commented code and a simple deployment guide are required. Acceptance criteria: • Seamless ingestion from the three capture sources with automatic deduplication and tagging. • Dashboard filters, edits, and exports contacts by source, engagement level, and location. • Automatic suppression on every bounce, confirmed in th...

    $1028 Average bid
    $1028 Avg Bid
    207 bids

    ...(multi-org) Cleaning & maintenance scheduling, inventory, tasks Compliance, contracts, damage claims Messaging, payments, and CRM integration (e.g. HubSpot) Integrations: SendGrid — transactional & notification emails (booking confirmations, owner reports, invites) Twilio — SMS/WhatsApp notifications and guest/cleaner communication Payment gateway (e.g. Stripe) and channel-manager/OTA APIs Requirements: Strong React/ and Node.js/Express experience Solid PostgreSQL (schema design, migrations, query optimization) REST API design, JWT auth, multi-tenant/role-based access control Experience integrating third-party APIs (SendGrid, Twilio, payments) Comfortable with Linux deployment (nginx, PM2, Let's Encrypt/HTTPS) Clean, well-documented code and Git ...

    $13 / hr Average bid
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    375 bids

    ...if the client ignores all reminders 1 & 2 6 Single summarized report for the director showing cases needing decision or a phone call 1 & 2 5. Technical Approach 5.1 Architecture Scheduler: Cron-based or orchestrated workflow system (e.g., Apache Airflow, AWS Step Functions) AI Integration: Large Language Model API for email drafting and report summarization Email Delivery: SMTP or email API (SendGrid, AWS SES) Data Storage: Secure database for case tracking, logs, and audit trail Dashboard: Optional lightweight interface for monitoring (Phase 2) 5.2 Technology Stack (Proposed) Backend: Python (FastAPI/Flask) or Node.js AI: OpenAI GPT or equivalent for drafting and summarization Database: PostgreSQL or MongoDB Email: Integrated delivery service with tracking Dep...

    $285 Average bid
    $285 Avg Bid
    40 bids

    ...if the client ignores all reminders 1 & 2 6 Single summarized report for the director showing cases needing decision or a phone call 1 & 2 5. Technical Approach 5.1 Architecture Scheduler: Cron-based or orchestrated workflow system (e.g., Apache Airflow, AWS Step Functions) AI Integration: Large Language Model API for email drafting and report summarization Email Delivery: SMTP or email API (SendGrid, AWS SES) Data Storage: Secure database for case tracking, logs, and audit trail Dashboard: Optional lightweight interface for monitoring (Phase 2) 5.2 Technology Stack (Proposed) Backend: Python (FastAPI/Flask) or Node.js AI: OpenAI GPT or equivalent for drafting and summarization Database: PostgreSQL or MongoDB Email: Integrated delivery service with tracking Dep...

    $498 Average bid
    $498 Avg Bid
    54 bids

    ...records and bulk-creates the rest, with batching, error handling, and a created/skipped/errors report. (Reference implementation is ~280 lines — this is real work, not a plugin.) Inquiry Email Notification — when a client submits a property inquiry, email the agency inbox (address provided after hire) with the property + client details, via an email API (reference build uses the Gmail API; SMTP/SendGrid/Resend acceptable). Auto-Expire Listings — a scheduled job that reverts any Active/Under Offer listing past its expiry_date back to Draft. [Full Scope — Integrations] Maps — interactive property maps (Leaflet + a tile/geocoding provider key). LLM/AI API — powers items 1, 3, 4, 5 above. Bidder must have real experience integrating an LLM API (Cl...

    $623 Average bid
    $623 Avg Bid
    186 bids

    ...architecture to support future payment gateway & fintech features (Phase 2/3) without rebuild QA testing, app store compliance, and full submission/publishing to both stores Tech Requirements: Flutter (Dart) — required Backend: Node.js/Express or equivalent scalable API Database: PostgreSQL (or equivalent relational DB) Cloud storage: AWS S3 or Google Cloud Storage OTP: Twilio/Unifonic (SMS) + SendGrid/AWS SES (Email) Push notifications: Firebase Cloud Messaging WhatsApp Business API (Twilio/360dialog) Deliverables: Fully functional, tested Flutter app Admin web/mobile dashboard Complete source code with ownership transfer Live app published on App Store & Play Store Note: This is a summarized brief. Full project scope, screen-by-screen specs, design system (co...

    $268 Average bid
    $268 Avg Bid
    48 bids

    I need an experienced Senior WordPress Developer to take over and maintain a highly customized online education platform. The website is built on WordPress Multisite and includes WooCommerce, WooCommerce Subscriptions, LearnDash, BuddyBoss, Elementor Pro, Gravity Forms, FluentCRM, WooCommerce Appointments, ACF, WP Fusion, Uncanny Automator, SendGrid, and custom PHP plugins/code. This is a long-term ongoing role. The developer must be comfortable working with a complex existing WordPress codebase, debugging custom functionality, handling plugin/security updates, maintaining stability, and improving the platform safely. Main work includes: * WooCommerce and subscription customizations * LMS and membership access logic * Booking/appointment system customization * Gravity Forms and ...

    $454 Average bid
    $454 Avg Bid
    443 bids

    ...long-term infrastructure: Frontend: Vercel Backend: AWS Database: AWS RDS PostgreSQL File Storage AWS S3 For: photos documents invoices proof-of-delivery uploads Notifications Twilio for SMS SendGrid or Postmark for email SEO / Content Because SEO is a must: static / server-side rendered city pages structured schema markup blog/news/resources section My recommended full stack for BINS APP Frontend: Mobile: React Native Backend: Node.js + NestJS Database: PostgreSQL Real-Time: Payments: Stripe Maps: Google Maps API Storage: AWS S3 SMS/Email: Twilio + SendGrid Hosting: Vercel + AWS What I would avoid WordPress for the main platform PHP/Laravel unless your dev team is much stronger there Firebase as the whole backend for something this operationally ...

    $559 Average bid
    $559 Avg Bid
    201 bids

    ...Customer Support – Sales Pipeline • Automations to configure – Scheduled and drip email campaigns – Timed or event-based social posts – Smart follow-ups that trigger after customer actions or key dates I’m open to the underlying stack—HubSpot, Salesforce, Zoho, custom Laravel + MySQL, or another comparable solution—so long as it supports robust API connections (Mailchimp, SendGrid, Twilio, Meta/Instagram, etc.) and allows future scaling. Acceptance criteria 1. All three channels send, receive, and log communications inside the CRM. 2. Leads flow automatically from each channel into the pipeline with status tagging. 3. Pre-built automation sequences run without manual intervention and can be edited through...

    $1149 Average bid
    $1149 Avg Bid
    91 bids

    ...job is completed 2. Routes customers through a smart filter page — happy customers go to Google, unhappy feedback is captured privately 3. Manages Google reviews in a dashboard — AI-generated replies, Google Business Profile posts, weekly summaries **The tech stack I have in mind:** - for the client dashboard and web app - for automation workflows - Twilio for SMS delivery - SendGrid for email delivery - Stripe for subscription billing - Google Business Profile API for review syncing and replies - Supabase if an additional database is needed Open to alternative suggestions if you have a better approach at similar or lower cost — but Bubble is preferred for maintainability. **The app needs these core screens and functions:** **Dashboard** - Current Google ...

    $298 Average bid
    $298 Avg Bid
    181 bids

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