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    5,000 postgresql pekerjaan dijumpai
    $150 Avg Bida
    4 bida

    Kami ingin membuat sebuah page untuk register user account baru bagi web apps kami, yang berisikan : 1. Penjelasan singkat tentang webapp kami 2. Form pendaftaran yang terhubung pada database di server kami dengan basis postgresql Page baru ini nantinya diharapakan designnya dapat menyesuaikan terhadap design website kami sebelumnya dan benchmark design kami yaitu ( dan ) Sketch awal page sudah kami buat, diharapkan penerima project dapat melakukan graphic design, pembentukan database, dan penggabungan page dengan website kami sebelumnya (yang mana perlu dilakukan dalam framework yang sama)

    $119 Average bid
    $119 Avg Bida
    6 bida

    Kami bermaksud melakukan migrasi data dari server existing menuju ke server baru. OS Server yg kami gunakan Linux Centoz dan database nya adalah PostrgreSQL. Dalam pekerjaan ini pekerjaan yg dilakukan adalah migrasi database, copy data, dump data dan mencreate replikasi antara server baru dengan database server lama. Demikian

    $216 Average bid
    $216 Avg Bida
    1 bida

    ...Architects/Analysts - Degree or Master’s in Computer Security, Data Science, or Computer Science - Expertise in implementing Digital Public Infrastructure (DPI) approaches 4. Cybersecurity and Data Security Expert - Degree or Master’s in Cybersecurity or IT Governance - 10 years of experience with CSIRT/SOC, PKI, IAM 5. Data Management Expert - 5+ years of experience with large databases (Oracle, MS SQL, PostgreSQL) and data visualization platforms 6. Artificial Intelligence Expert - Master’s degree in Computer Science with specialization in AI - 5 years of experience designing and deploying AI solutions 7. Data Hosting and Cloud Expert - 10 years of experience designing data hosting and cloud solutions 8. IT Legal Expert - Master’s degree in ICT law ...

    $62 / hr Average bid
    $62 / hr Avg Bida
    12 bida

    ...multilingual interface (English, Hindi, Kannada) • Implement role-based access control • Improve SEO visibility and content discoverability • Enable structured content workflows and approvals • Deliver a scalable and future-ready architecture --------------------------------------------------- Technology Stack CMS / API: • Headless Drupal 10.x • PHP 8.x Frontend: • (React, SSR / SSG) Database: • PostgreSQL (preferred) or MySQL Hosting: • Linux server (SSL enabled, client provisioned) Caching (Recommended): • Redis / Varnish --------------------------------------------------- Scope of Work 1. Discovery & Planning • Requirement gathering and stakeholder inputs • Content audit and migration planning • GIGW complia...

    $4109 Average bid
    $4109 Avg Bida
    39 bida

    ... QR code scan → rating page (stars or emojis) Conditional redirect logic Private feedback form Thank-you page Admin Dashboard: Secure login Add/manage businesses Store Google review links Generate & download QR codes View feedback & basic analytics (scans, ratings) Technical Requirements Frontend: React / (preferred) Backend: Node.js (Express/NestJS) or Laravel Database: PostgreSQL / MySQL QR code generation (unique per business) Clean, scalable SaaS architecture Deliverables Fully working web app (MVP) Admin dashboard QR generation system Live deployment Source code + basic documentation....

    $1093 Average bid
    $1093 Avg Bida
    29 bida

    Fix & Improve Existing NestJS + PostgreSQL + Redis + React Native Project Hello I’m looking for an experienced full-stack developer to help me fix, refactor, and improve my existing project built with NestJS, PostgreSQL, Redis, and React Native. The project is already developed, but it currently has bugs, unfinished logic, and stability issues. I need someone who can understand existing code, fix problems, and make the system stable and production-ready. Tech Stack: Backend: NestJS Database: PostgreSQL Caching / Queue: Redis Mobile App: React Native API: REST API Tasks: Review and analyze existing NestJS backend Fix bugs and logical issues Improve code structure and performance Fix database-related issues (PostgreSQL) Fix and optimize Red...

    $25 Average bid
    $25 Avg Bida
    23 bida

    ...merchants, prices, and reports. ad banners within the app. to add text at the top and bottom of pages (Main Menu, Order Page, Payment Page). a landing page for the app with download links for iOS and Android. Fourth: Technical & Logistical Aspects: : Python Django (using Django REST Framework - DRF). : Flutter (iOS and Android). : PostgreSQL (Preferred for its reliability and GIS support). : The system must be built using a Modular Design to ensure high scalability and easy maintenance, separating components like (Payment, Shipping, Auction). Integration (Preferred): Experience in integrating third-party automotive spare parts catalogs via APIs is a significant advantage. : A smart shipping system

    $2197 Average bid
    $2197 Avg Bida
    141 bida

    ...experience • Highly skilled developers with less than 1 year experience will also be considered • Proven track record of building and deploying web applications • Portfolio or GitHub profile showcasing relevant projects Technical Skills: • Frontend: React.js/Next.js, HTML5, CSS3, JavaScript/TypeScript, responsive design • Backend: Node.js, (or similar framework) • Database: MongoDB/PostgreSQL, database design and optimization • API Development: RESTful APIs, API integration • Version Control: Git/GitHub • Authentication: JWT, OAuth, session management • Payment Integration: Experience with Razorpay/Stripe/PayPal or similar • Deployment: AWS/Google Cloud/Azure, basic DevOps knowledge Nice to Have: • Real-time features (W...

    $1394 Average bid
    $1394 Avg Bida
    29 bida

    I am looking to b...categories, and logic can be extended without major rewrite This flexibility is a key requirement. ⸻ SECURITY & PERFORMANCE • Secure authentication (JWT or equivalent) • Encrypted sensitive data • Rate limiting and abuse prevention • Audit logs • Scalable and maintainable codebase ⸻ TECHNOLOGY PREFERENCE • Backend: Node.js (NestJS) or Laravel • Frontend: React / • Database: PostgreSQL or MySQL • Queue/Workers: Redis or equivalent • Hosting: VPS (AWS / DigitalOcean / Hetzner) • HTTPS, backups, and deployment support ⸻ DELIVERABLES • Fully working SaaS web application • Original source code (no reused or leaked scripts) • Admin access and documentation • Deployment...

    $1080 Average bid
    $1080 Avg Bida
    37 bida

    search the site - need developers to finish this off. Figma designs made need to integrate them and make backend. Need someone who know his shit and can actually complete the platform. Tech stack *Core Infrastructure* *Monorepo Management:* Turbo *Package Manager:* pnpm *Lan...(implied by file structure and usage of Radix primitives), Radix UI (Headless accessible components), Lucide React (Icons) *3D & Graphics:* (React Three Fiber (R3F), Drei (R3F helpers)) *Animations:* GSAP *Rich Text Editor:* Lexical *Forms & Validation:* React Hook Form *Backend & Services* *Backend Framework:* API Routes & Server Actions (Serverless) *Database:* Supabase (PostgreSQL) *Authentication:* Clerk *File Storage:* Cloudflare R2 *Webhooks:* Svix *Security:* jose (JWT handling)

    $2791 Average bid
    $2791 Avg Bida
    19 bida

    search the site - need developers to finish this off. Figma designs made need to integrate them and make backend. Need someone who know his shit and can actually complete the platform. Tech stack *Core Infrastructure* *Monorepo Management:* Turbo *Package Manager:* pnpm *Lan...(implied by file structure and usage of Radix primitives), Radix UI (Headless accessible components), Lucide React (Icons) *3D & Graphics:* (React Three Fiber (R3F), Drei (R3F helpers)) *Animations:* GSAP *Rich Text Editor:* Lexical *Forms & Validation:* React Hook Form *Backend & Services* *Backend Framework:* API Routes & Server Actions (Serverless) *Database:* Supabase (PostgreSQL) *Authentication:* Clerk *File Storage:* Cloudflare R2 *Webhooks:* Svix *Security:* jose (JWT handling)

    $3110 Average bid
    $3110 Avg Bida
    20 bida

    Looking for DevOps Engineer to Set Up Production Environment for SaaS Application Note: I prefer someone who speaks Arabic for easier communication. Description: I have a working SaaS application built with: • Backend: FastAPI • Frontend: (React) • Database: (PostgreSQL ) The application is already functional, and I have real clients. Now I need an experienced DevOps engineer to prepare a proper production-ready infrastructure. Scope of Work: I need help with: 1. Setting up Production Environment (secure & scalable) 2. Creating Staging / Testing environment 3. Implementing CI/CD pipeline 4. Server deployment (Docker preferred) 5. Security best practices (SSL, firewall, access control, secrets management) 6. Logging & Monitoring setup (error tracki...

    $224 Average bid
    $224 Avg Bida
    60 bida

    Ya tengo el diseño inicial de la interfaz construido con V0 de Vercel en Next .js. Ahora necesito que lo conviertas en una aplicación funcional que: • Reciba y almacene datos de usuario junto con los documentos que ellos mismos suban. El usuario deberá aceptar "términos y condiciones" ya que está subiendo información confidencial • Guarde todo en una base SQL; me da igual MySQL o PostgreSQL mientras quede bien estructurado y con migraciones incluidas. • Exponga un API REST para altas, bajas, cambios y consultas, de forma que mi equipo pueda consumirla sin fricción. • Ofrezca un pequeño panel interno (puede ser dentro del mismo Next .js) para visualizar y filtrar la información almace...

    $475 Average bid
    $475 Avg Bida
    100 bida

    ...Full-Stack Developer ( + Directus) We are looking for an experienced Full-Stack Developer to maintain, and enhance, an existing ERP platform built on a modern JavaScript stack. The role is freelance/contract-based with scope for long-term collaboration. Tech Stack • Frontend: 15 (App Router), React 19, TypeScript, Tailwind CSS • Backend / CMS: Directus (Headless CMS) • Database: PostgreSQL • Infrastructure: Docker, Docker Compose • Deployment: Dokploy on Oracle Cloud VM ________________________________________ Key Responsibilities • Maintain and enhance existing ERP modules, including: o Student management o Internal operations tracking • Design and implement new features and workflows • Integrate third-party services such as: o Notifi...

    $65 Average bid
    $65 Avg Bida
    16 bida

    I need a fully custom-built website that showcases a searchable, filterable product catalog. The site must be responsive, fast, and easy for me to update without relying on WordPress or Shopify. A lightweight tech stack such as HTML5, CSS3, JavaScript with a Node.js or PHP back end and a MySQL or PostgreSQL database would suit me well, but I’m happy to hear alternative suggestions that keep performance and security in mind. Core deliverables I’ll use to accept the project: • Front-end interface designed for mobile and desktop, including category navigation, product grids, detail pages, and an intuitive search/filter bar. • Back-end admin panel where I can add, edit, delete, and reorder products, upload images, and manage categories. • Basic SEO founda...

    $246 Average bid
    $246 Avg Bida
    50 bida

    ...platform. We are NOT looking for a full-stack developer, UI, or website. We need a backend engineer to build a simple, reliable batch ingestion pipeline. SCOPE Your task is to build a CLI-based ingestion script that: Reads a CSV file with book metadata Inserts records into a PostgreSQL database (Supabase) Handles 10,000–20,000 records efficiently Uses batch inserts (no per-row inserts) Runs outside HTTP (terminal / cron / worker) No frontend. No dashboard. No UI. TECH STACK (Flexible) Node.js or Python PostgreSQL CSV input Environment variables for DB connection OUT OF SCOPE Real-time processing Web UI File upload interfaces EPUB/PDF conversion SEO, frontend, or design DELIVERABLES Clean, documented script Instructions to run locally or on a ...

    $146 Average bid
    $146 Avg Bida
    51 bida

    ...tools. Technical Expectations Experience building large portals, directories, SaaS, or marketplaces Strong backend architecture skills Search implementation (Elasticsearch, Algolia, or similar) Complex admin dashboards REST or GraphQL APIs Scalable database design SEO-focused development Performance optimization Preferred (flexible): React / / Vue Node.js / Django / Laravel PostgreSQL / MySQL / MongoDB AWS / GCP / Azure Deliverables Scalable web platform Admin & institution dashboards API-ready backend for mobile apps Documentation & deployment support Performance & security implementation Proposal Requirements (Important – Read Carefully) To be considered, include: Portfolio of large platforms or dashboards Proposed tech stack & arc...

    $6 / hr Average bid
    $6 / hr Avg Bida
    42 bida

    ...IO, Go with gRPC, or an equivalent solution that plays nicely with iOS and Android clients. End-to-end encryption, push-notification hooks (FCM / APNs), and a RESTful or GraphQL API for ancillary data are highly desirable. Deliverables • Production-ready server code with clear setup instructions • Secure user authentication and encrypted message transport • Message persistence (MongoDB, PostgreSQL, or similar) with indexing for quick retrieval • Simple admin endpoint or dashboard for basic monitoring • Post-deployment support to ensure smooth integration into the mobile app I’ll provide app side endpoints and UI; your focus stays on the backend and real-time layer. If this sounds up your alley, tell me briefly how you’d architect it ...

    $14 / hr Average bid
    $14 / hr Avg Bida
    29 bida

    Fix: Production Blank Screen on Replit-Deployed Full-Stack App (Dev Works Fine) Tech Stack: React 19, Vite 7, TailwindCSS 4, Node.js 20, Express 4, TypeScript, PostgreSQL (Neon), Drizzle ORM. Hosted on Replit (Autoscale deployment). The Problem: The app works perfectly in development mode, but after deploying to production on Replit, the browser shows a blank/white screen. No visible errors in the browser console (or provide any you do see). Build Process: Vite builds the frontend to dist/public, esbuild bundles the server to dist/index.js. Express serves the static files in production. The build command is npm run build && npm run db:push, and the production run command is node dist/index.js. What I Need: Diagnose why the production build renders a blank screen Fix the...

    $26 Average bid
    $26 Avg Bida
    30 bida

    ...Drei-Schichten-Modell (KI → Community → Profis) KI & Recommendation: NSFW-Detection, Abuse-Detection, Content Matching Frontend-Komponenten: Widgets für Token-Kauf, Altersprüfung, DRM, Lovense Control Projektmanagement & Dokumentation: Storyboards, technische Dokumentation, Deployment Guide Technologien & Infrastruktur: Backend: Node.js / Python / Go Frontend: React / Datenbanken: PostgreSQL, MongoDB, Redis, S3/IPFS Cloud: AWS / GCP / Azure API Gateway: REST / GraphQL, JWT, Rate-Limiting DevOps: GitHub Actions, Docker, Kubernetes, Monitoring (Grafana, Prometheus, Sentry) Lieferumfang: Inkl. Upload. Vollständiger Quellcode Architektur- & technische Dokumentation Token- & Payment-System Dokumentation Deployment-Anleitung Projek...

    $4651 Average bid
    $4651 Avg Bida
    97 bida

    ...Ensuring Stripe subscription and webhook logic is correct and idempotent - Cleaning up frontend and backend state mismatches - Verifying content unlock and entitlement logic works correctly for paid users - Making sure the app behaves correctly for new users, returning users, post-checkout redirects, and subscription edge cases Tech stack: - Lovable (no-code / low-code web app) - Supabase (Auth, PostgreSQL, Edge Functions) - Stripe (Checkout, subscriptions, webhooks) - Modern frontend with React-style state logic Requirements: - Genuinely full-stack (frontend and backend) - Real Supabase experience (auth, database, RLS, edge functions) - Shipped Stripe subscription products before - Systems thinking and source of truth mindset - Comfortable debugging someone else's messy s...

    $23 / hr Average bid
    $23 / hr Avg Bida
    176 bida

    ...international) Live cricket and football score view Live radio Live weather updates Technical Requirements Custom signaling server Custom media server or streaming pipeline Strong experience with low-latency audio and video systems Understanding of SFU and MCU architectures Mobile App: Flutter, React Native, or Native Android and iOS Backend: Node.js, Go, or Rust (proposal-based) Database: PostgreSQL, MongoDB, Redis Scalable and secure architecture (microservices preferred) Secure wallet and affiliate system Full source code and technical documentation required Who Should Apply Proven experience in building custom real-time communication platforms Strong knowledge of WebRTC internals, RTP/RTCP, and signaling Experience with media servers and real-time streaming ...

    $1710 Average bid
    $1710 Avg Bida
    102 bida

    ...communication and centralized configuration. Developed event-driven workflows using Apache Kafka for asynchronous data processing and system decoupling. Integrated Redis caching to improve application performance and reduce database load. Built and optimized REST APIs consumed by frontend applications developed using React (TypeScript, Redux). Worked with multiple databases, including Oracle and PostgreSQL for transactional data and MongoDB for unstructured and high-volume data. Implemented Docker-based containerization for microservices and deployed applications on Kubernetes clusters. Configured and maintained CI/CD pipelines using GitHub, enabling automated build, test, and deployment processes. Ensured application security, performance tuning, and exception handling across se...

    $10 / hr Average bid
    $10 / hr Avg Bida
    11 bida

    ...authentication systems (JWT, OAuth, API Keys, etc.) Handle data validation, error handling, and performance optimization Write clean and maintainable code Provide API documentation (Postman / Swagger preferred) Testing and debugging ✅ Required Skills: Strong experience in Node.js & Strong experience in React.js Experience working with third-party APIs Database knowledge (MongoDB / MySQL / PostgreSQL) Experience with RESTful API architecture Knowledge of authentication and security best practices Git version control experience ✅ Project Scope: API development for third-party application integration Frontend API integration support (if required) Documentation and testing Possible long-term collaboration based on performance...

    $720 Average bid
    $720 Avg Bida
    138 bida

    ...for building a modern prop trading platform inspired by FTMO, FundedNext, The5ers, and FXIFY. The platform supports real-time trading data, automated rule enforcement, secure payments, KYC verification, and community engagement. 2. Technology Stack Layer Frontend Technology 14+, TypeScript, Tailwind, shadcn/ui Backend Database Node.js (Express/NestJS), TypeScript MongoDB, PostgreSQL Authentication JWT, , OAuth Real-Time Payments CMS Hosting MetaApi, Crypto, Bank API, Stripe Payload CMS / Sanity Vercel, Render, Railway 3. Core Platform Features 3.1 User Dashboard ● Live MetaApi trading data ● Balance, Equity, Drawdown ● Profit Target Tracking ● Trade History (Charts + Tables) ● Monthly P&L Calendar ● Account Status (Active / Breached / Passed)

    $303 Average bid
    $303 Avg Bida
    26 bida

    I need a blazing-fast, fully responsive online store built with and Tailwind CSS. Use whichever backend stack—Node.js or Python—helps you move quickest, pairing it with either PostgreSQL or MongoDB for data storage. The project must deploy cleanly on Vercel (Netlify is fine too) with seamless CI/CD. Core requirements • Server-side rendering plus rich Schema Markup so products surface on Google immediately. • Image delivery through Cloudinary with automatic compression and responsive breakpoints. • Secure checkout via Razorpay or Stripe, covering the full order lifecycle—cart, payment, confirmation, refunds. • Google Analytics 4 events for product views, add-to-cart, checkout start, and purchase. • An admin panel to add and edit ...

    $112 Average bid
    $112 Avg Bida
    46 bida

    I need a full-stack developer to build a website in Node.js that cleanly presents three core areas—business listings, a blog section, and a product showcase—supported b...modular and easy for another developer to pick up later on. Key deliverables: • Responsive public site with the three content sections wired to dynamic data • Admin panel with role-based access and email/password authentication • Clean REST or GraphQL API between front-end and back-end • Deployment instructions and a concise README so I can run the project locally or on a VPS Database, postgresql Frontend react.js Hosting in hostingger vps hosting with docker Let me know your preferred tech choices within the Node.js ecosystem, an estimated timeline, and a quick note on ...

    $306 Average bid
    $306 Avg Bida
    102 bida

    Las métricas ya existen en el backend y en la base de datos. El trabajo NO es crear métricas nuevas, ni rehacer lógica. Solo es consumir los datos existentes y mostrarlos correctamente en el dashboard. Las métricas incluyen interacciones, actividad de eventos y datos por organizador. STACK React (dashboard) Backend ya hecho Supabase (PostgreSQL) FORMA DE TRABAJO 100% remoto Trabajaremos en llamadas mientras explico el sistema Necesito a alguien que entienda código existente y avance rápido REQUISITOS Hablar español (obligatorio) Experiencia con React Experiencia conectando APIs / Supabase Saber trabajar sobre código ya existente AL POSTULARTE, INDICA Tu experiencia con React Si has trabajado con dashboards o m&...

    $151 Average bid
    $151 Avg Bida
    51 bida

    My Ruby (Rails) API usually answers in milliseco...bottleneck—perhaps DB connection exhaustion, an elusive N+1 query, or a background job starving Puma threads. You will dive into the codebase, profile the request/response cycle, pinpoint the root cause, and supply a clean fix that restores consistent response times. Feel free to use rack-mini-profiler, New Relic, Scout, or your preferred Ruby profilers; the server runs Ruby 3.1 and Rails 7 on PostgreSQL. Deliverables • Diagnostic report summarising findings and root cause • Patch or pull request with the optimised code/configuration • Before-and-after benchmarks proving the improvement (log excerpts or profiler screenshots are fine) Once the patch is merged and latency graphs stay green for 48 hour...

    $15 / hr Average bid
    $15 / hr Avg Bida
    16 bida

    ...Requirements - Proven experience with GIS / Geospatial Systems - Strong understanding of graph-based routing - Experience working with directed networks Preferred background - Navigation engines - Logistics / routing systems - Mapping platforms This role is not suitable for someone who has only worked on map visualization or GIS layer analysis without real routing logic. Technologies used - PostgreSQL + PostGIS - pgRouting - Node.js / JavaScript - GeoJSON Notes - I’m open to technical suggestions regarding both tooling and implementation approach. - The API must be fast, with a response time not exceeding 2 seconds. - If this phase is implemented properly and the concept proves solid, there is a strong opportunity to open a dedicated project for the developer to build t...

    $38 Average bid
    $38 Avg Bida
    11 bida

    ...working well in isolation but failing in combination Your role is to improve reliability, coverage, and correctness, not to rebuild everything. Technologies & Tools in Use These are important to note before applying: Node.js Playwright for browser automation Network interception for API-based extraction HTML → Markdown conversion for structural parsing OCR-based fallback extraction for edge cases PostgreSQL + TimescaleDB for storage Cron-based execution with hourly runs The system uses multiple extraction methods in parallel and merges results based on confidence and validation rules. AI & Vision-Based Testing We have performed internal safety and validation testing using Claude Vision, particularly for: Visual leaderboard layout interpretation Cross-checking OCR-bas...

    $20 Average bid
    $20 Avg Bida
    27 bida

    ...data pipeline into a production-ready application. What I already know I need: • Solid command of modern C++ (17/20), efficient data structures, and multithreading techniques. • Experience building low-latency systems that ingest and process streaming market data. • Comfortable persisting large time-series datasets and keeping read/write latency predictable under load—whether that’s PostgreSQL, InfluxDB, Timescale, or a comparable solution. Pipeline scope My priorities are the Data collection and Data processing stages. You will design the ingestion layer, wire up real-time feeds, batch or stream-clean the data, and store it so downstream services can query it without noticeable lag. Visualisation can wait; right now I need the plumbing ro...

    $267 Average bid
    $267 Avg Bida
    9 bida

    ...looking for a senior full-stack engineer to build a secure, authentication-heavy web platform MVP. The project involves: - User authentication & verification - Role-based access control - Relationship-based data modeling - Private content access - Secure cloud deployment Product details will be shared after NDA and shortlisting. Required Tech Stack (Mandatory) Backend Python + FastAPI PostgreSQL (relational modeling) Redis (caching, rate limiting, OTP/session handling) JWT authentication (access + refresh tokens) Async/background task processing (Celery or equivalent) Frontend React + TypeScript preferred Tailwind CSS or similar utility-first styling Infrastructure AWS (Lightsail / App Runner / or any other you think can be best for cold start) Docker-based ...

    $116 Average bid
    $116 Avg Bida
    34 bida

    ... ↑ Expert Knowledge (System Prompt / Fine-tuned Model) Technical Requirements Language: Python (preferred) — open to Node.js for the automation layer if needed Key Libraries: OpenCV, Tesseract/EasyOCR, Playwright or pyautogui, OpenSpiel or PokerRL, SQLite or PostgreSQL for opponent tracking, Anthropic SDK / OpenAI SDK for LLM integration AI API: Must have experience integrating LLM APIs (Claude, GPT, etc.) into real-time decision systems — prompt engineering, structured output parsing, latency management, and caching strategies Deliverables: Fully functional bot that can autonomously play a free poker tournament from registratio...

    $26 / hr Average bid
    $26 / hr Avg Bida
    122 bida

    1 Product & Inventory Management 1.1 Product Master Create, edit, and manage products Product categorization Product status (active/inactive) Mapping with brand,...Salary structure definition Allowances and deductions Monthly salary processing Payslip generation 4.4 Employee In / Out (Attendance) Daily attendance tracking In-time / out-time recording Attendance reports Payroll integration 5 General System Requirements Role-based login and authorization Audit logs for critical actions Responsive UI (desktop & tablet friendly) Secure REST APIs PostgreSQL relational database design 6 Deliverables for Freelance / Development Team Frontend (React JS) source code Backend (Spring Boot) source code Database schema & scripts API documentation Deployment gu...

    $1374 Average bid
    $1374 Avg Bida
    52 bida

    I’m racing toward launch and need a backend ace who can dive straight into my Hostinger setup, show real code today, and keep pace with aggressive milestones. The environment is Python backed by PostgreSQL, with Hostinger’s AI tools playing a central role. First priority is wiring reliable cron jobs, refactoring what’s already in GitHub, and embedding the AI endpoints cleanly into the existing API layer. While you’re there, run a performance sweep—profile, optimise, and make sure every Postgres query is bulletproof. Deliverables for the opening sprint: • Pull request that proves the cron jobs execute on Hostinger and log cleanly. • AI tool integration wrapped in clear, testable Python modules. • Concise review memo highlightin...

    $141 Average bid
    $141 Avg Bida
    73 bida

    ...features on time Ensure application security, data protection, and best coding practices Required Skills & Qualifications: Bachelor’s degree in Computer Science, IT, or equivalent experience Strong understanding of programming fundamentals and software development lifecycle Experience with HTML, CSS, JavaScript, and at least one backend language Familiarity with databases such as MySQL, PostgreSQL, or MongoDB Knowledge of RESTful APIs and MVC architecture Experience with frameworks (e.g., React, Angular, Laravel, Django, or Spring) Strong problem-solving and analytical skills Ability to work independently and in a team environment Preferred Qualifications: Experience with cloud platforms (AWS, Azure, or Google Cloud) Familiarity with DevOps tools and CI/CD p...

    $15 / hr Average bid
    $15 / hr Avg Bida
    126 bida

    ...deliverability and inbox placement. Data Systems: Finalize CSV contact imports (with mapping), tagging logic, and dynamic segmentation. Analytics: Connect the frontend dashboard to live tracking (Opens, Clicks, Bounces, and Complaints). Subscription/Billing: Finalize Stripe integration (Production webhooks, invoice emails, and plan management). Tech Stack: Node.js (Express), React, MongoDB/PostgreSQL, Redis, GitHub Actions, Stripe, and Email APIs. Payment & Milestone Schedule: Payment is strictly tied to functional progress visible on the staging site. Milestone 1 ($150): The Functional Engine & Compliance. Deliverable: Working SMTP/API sending + Mandatory GDPR footers and Unsubscribe logic. Staging site live. Milestone 2 ($200): The Automation Brain. Deliverable...

    $372 Average bid
    $372 Avg Bida
    181 bida

    I need about three hours of guided, screen-shared help moving product data that currently lives in several related Excel sheets straight into my PostgreSQL database. No transformations are required—just a clean import exactly as the data sits now. During the session we will • create or confirm the target tables and column types, • choose the quickest import method (COPY commands, pgAdmin’s import wizard, or any tool you prefer), • load every sheet accurately, and • finish by writing a few SQL queries to verify row counts, join related tables, and pull sample SKU-level results. Deliverables for me at the end of the call will be: • a working, repeatable import script or step-by-step notes; • the example SELECT queries we ran toge...

    $11 / hr Average bid
    $11 / hr Avg Bida
    13 bida

    ...multilingual interface (English, Hindi, Kannada) • Implement role-based access control • Improve SEO visibility and content discoverability • Enable structured content workflows and approvals • Deliver a scalable and future-ready architecture --------------------------------------------------- Technology Stack CMS / API: • Headless Drupal 10.x • PHP 8.x Frontend: • (React, SSR / SSG) Database: • PostgreSQL (preferred) or MySQL Hosting: • Linux server (SSL enabled, client provisioned) Caching (Recommended): • Redis / Varnish --------------------------------------------------- Scope of Work 1. Discovery & Planning • Requirement gathering and stakeholder inputs • Content audit and migration planning • GIGW complia...

    $3519 Average bid
    $3519 Avg Bida
    60 bida

    ...panel opens automatically so both sides can exchange any last-minute details before the visit. Scope I’m expecting from you 1. Responsive front-end (React, Vue or similarly modern stack) with intuitive navigation between “Find Services”, “My Bookings” and “Profile”. 2. Simple Node/Python/Go back-end (your call) exposing REST or GraphQL endpoints for user, provider and booking data. 3. PostgreSQL or MongoDB schema that supports ratings, availability slots and message threads. 4. Twilio, Firebase or comparable service wired in for SMS-based authentication. 5. No payment gateway for now—bookings confirm without collecting money. 6. Deployment script or Docker setup so I can spin the app up on a basic VPS and demo it to ear...

    $281 Average bid
    $281 Avg Bida
    164 bida

    PROJECT SUMMARY A secure collaboration platform for contractors, clients, and auditors to manage projects, deliverables, and compliance. CORE FEATURES: • Object storage with automatic backup to secondary object storage • Daily PostgreSQL database backups • Cloudflare proxy integration, Email + Password + OTP authentication • Email notifications for all key actions (Email API with preconfigured template will be provided) USER ROLES: • Admin, Employees, Contractors, Client Users, Auditor ADMIN: • MSA/Agreement uploads • SOW management with project version • Create other users and assign them roles • configure object storage for current and backup • Orgnaization name and logo setup - Set contractor hourly rate, approve work for con...

    $85 Average bid
    $85 Avg Bida
    22 bida

    ...optimization** - Minification, cache, lazy loading 11. **Implement analytics** - Google Analytics or similar 12. **Improve admin dashboard** - More info and controls --- ### REQUIRED SKILLS: **Mandatory:** - Python (web server experience) - JavaScript (ES6+, DOM manipulation) - HTML5/CSS3 (responsive) - Linux/Ubuntu (server administration) - Nginx (configuration) - Git (version control) - SQLite or PostgreSQL - REST APIs **Desirable:** - Experience with Stripe/Mercado Pago - i18n experience - PWA experience - Technical SEO knowledge - Experience with betting/gambling systems --- ### EXPECTED DELIVERABLES: 1. Fixed code working in production 2. Documentation of changes made 3. Basic functionality tests 4. Maintenance instructions (if applicable) 5. 7-day post-delivery sup...

    $170 Average bid
    $170 Avg Bida
    52 bida

    ...a custom PostgreSQL-based system that brings four critical workflows into one place: • Inventory control with real-time stock level monitoring and fast barcode scanning for check-in / check-out. • Employee schedule management so I can see who is assigned to each job at a glance. • Job costing and progress tracking that ties labor, materials, and overhead together for accurate profitability insights. • A secure API endpoint that pushes material usage from each job directly into QuickBooks, eliminating double entry. You will design the data model, build the web interface (any modern stack you’re comfortable with), and implement the QuickBooks integration. Clean, well-documented code and straightforward deployment instructions are a must. If you&r...

    $1135 Average bid
    $1135 Avg Bida
    270 bida

    ...allow consolidation between branches when internet is available. 3. Architecture Requirements 3.1 Deployment Model Branch Server Hosts database and business logic Performs backups POS Terminals Client machines connected over LAN No direct database access (via services/API) 3.2 Technology Stack (Preferred) Platform: Windows Desktop Language: C# (.NET 8) UI: WinForms or WPF Database: PostgreSQL (mandatory for multi-terminal safety) Printers: ESC/POS thermal + A4 laser Barcode scanner: USB HID 4. Branch, Location & Terminal Structure 4.1 Entities Branch Independent offline unit Location Shop floor, warehouse, service counter Terminal POS1, POS2, etc. 4.2 Rules Inventory is tracked per location Each sale records: Branch Location Terminal Cashier Times...

    $664 Average bid
    $664 Avg Bida
    69 bida

    ...application focused on personal finance management. • Implement standard sign-up/login with secure authentication. • Design a clear, intuitive dashboard that loads quickly on desktop and mobile browsers. • Establish a well-structured backend (REST or GraphQL) and a modern frontend framework—whichever stack you work fastest and most confidently with. • Use a relational or document database (PostgreSQL, MySQL, MongoDB, etc.) and write concise, well-documented queries. • Follow best practices for code organization, version control (Git), and basic unit tests. Deliverables 1. Complete source code in a public or private repo I can access. 2. One-click (or scripted) deployment instructions for a mainstream cloud host (AWS, GCP, Azure, or simi...

    $32 / hr Average bid
    $32 / hr Avg Bida
    117 bida

    ...message, timestamps, and unread counters. Friends system (send request, accept, reject, and friend list). Group chats. User search functionality. Share events directly inside chat messages. Temporary photo messages (auto-delete after 24h). Online status and last seen tracking. Technical scope: Backend development using Node.js / Express. Database architecture and security in Supabase (PostgreSQL + RLS). Real-time messaging using Supabase real-time or WebSockets. Clean, scalable, production-ready code. Requirements: Proven experience building chat or messaging systems. Strong knowledge of Supabase and real-time features. Solid backend architecture and database design skills. This is the first phase of the social system, with potential long-term collaboration for fu...

    $189 Average bid
    $189 Avg Bida
    163 bida

    I need someone to load an existing PostgreSQL database onto my server. The website and database are already set up; I just need it deployed. Requirements: - Configure database connections on my website Ideal Skills: - Experience with PostgreSQL - Familiarity with server environments (Linux/Windows/MacOS) - Database connection configuration expertise

    $275 Average bid
    Segera
    $275 Avg Bida
    73 bida

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