25-year-old Entrepreneur Shares Freelancing Secrets
Argentinian developer sets up office in two countries through income earned from Freelancer.om
SmartGrid Electric – Website Workflow Development We need a developer to build two automated workflow systems on : 1. SmartGrid Apprenticeship Academy Workflow We need a complete online enrollment and applicant-management system for our electrical apprenticeship program. The workflow should be: Landing Page → Application → Applicant Profile → Document Upload → Application Review → Approval/Denial → Enrollment → Tuition/Payment Setup → Apprentice Dashboard → Program Tracking Applicants should be able to: * Complete an online apprenticeship application * Create an account/profile * Upload required documents such as ID, resume, certifications, etc. * Select available program/cohort options * Receive automatic email/SMS confirmat...
I need a licensed Professional Engineer (PE) in Massachusetts to design and stamp plans for a masonry retaining wall. The wall will be 5t high and is intended for replacement purposes. Requirements: - PE license in Massachusetts - Experience with masonry retaining walls - Ability to provide stamped engineering plans Ideal Skills: - Structural engineering expertise - Knowledge of local building codes and regulations Please include relevant work experience and certifications in your bids.
...and WebSockets) needs a focused performance and reliability pass. We need an on-call-style engineer to profile slow endpoints, fix background job bottlenecks, and improve WebSocket connection stability under load. Backend-only engagement, no design or front-end work required. Key requirements: Strong Python/Django experience, including Celery and Redis Experience with WebSocket-based real-time systems Comfortable with performance profiling and load testing tools (e.g. Locust, k6) Able to work reactively within a short, defined window Deliverables: Performance audit report with identified bottlenecks Optimized code for the top-priority slow paths Before/after load test results Money-Back Guarantee & Acceptance Terms: Freelancer's acceptance of these terms. By commen...
Automated Claims Processing Engine (Backend API) Category: Backend Development / API Engineering Budget: £1,350 GBP Hourly rate range (if hourly bids considered): $30/hr – $250/hr Project deadline: Saturday, 10 October 2026 Description: We're building a backend engine that ingests structured claim files, validates them against business rules, and outputs adjudication results via API. This is a pure data-processing/backend service — no UI work involved. Looking for someone who can design the validation pipeline, build the API layer, and ensure the engine handles edge cases and malformed input gracefully. Key requirements: Strong backend/API development skills (Python, Java, or C#) Experience with rules-engine or workflow-validation logic Comfortable working...
...Responsive Design** that works smoothly on mobile, tablet, and desktop * *Custom UI/UX Design** with a clean, modern, and professional appearance * *Fast & Optimized Websites** for better performance and user experience * Security-Focused Development** with best practices for protecting your website * **Business, Portfolio & E-commerce Websites** based on your requirements * **Login & Registration Systems** with secure authentication ***Payment Integration** such as UPI and other supported payment gateways * *Admin Dashboard** for managing users, content, products, and website activity * API Integration** with third-party services and custom applications * Database Integration** for dynamic websites and web applications * **SEO-Friendly Structure** to help improve sea...
Start your engineering career building real client-facing features in React, paired with senior engineers, on production code from day one, not a sandbox project. Responsibilities • Build Ul components under senior engineer guidance • Fix bugs and write tests for existing features • Participate in code review, both giving and receiving feedback • Learn the team's React/TypeScript conventions and apply them consistently
...ideal contractor should have strong experience with: * Rust performance engineering. * Python optimization and Rust/Python integration. * Streaming and event-driven systems. * Tick-level financial data. * Line Break or comparable stateful market-structure engines. * Apache Arrow, Parquet, DuckDB or high-performance analytical storage. * Multiprocessing, concurrency and chronological state machines. * Quantitative strategy discovery and validation. * QuantConnect LEAN. * Profiling large data pipelines. * GitHub CI/CD. * Railway, containers, persistent volumes and object storage. * Windows packaging and one-click deployment. Please respond with: 1. Relevant examples of high-throughput financial or event-processing systems you personally built. 2. Your recommended t...
Build the automated prospect-database pipeline Swift Tech Co's Lead Generation Systems practice runs on, scraping and enriching business data at a multi-million-record scale. Responsibilities • Build and maintain automated prospect database pipelines • Build company targeting logic by industry, location, size, and buying signals • Build lead enrichment pipelines with company data • Own data quality and deduplication at scale
Be the first point of contact for clients using platforms Swift Tech Co. has built and manages for them, day to day, fielding everything from basic how-do-I questions to genuine bugs that need escalation. Res...clients using platforms Swift Tech Co. has built and manages for them, day to day, fielding everything from basic how-do-I questions to genuine bugs that need escalation. Responsibilities • Respond to client support tickets within SLA using Zendesk or Freshdesk • Document common issues for the knowledge base so the same question gets answered faster next time • Escalate technical issues to the engineering team with enough detail to act on • Track ticket trends and flag recurring pain points to the product team • Follow up on resolved tickets to conf...
Own engineering strategy and delivery quality across Swift Tech Co's entire client portfolio, hiring, org design, and the standards that decide whether a client trusts us with their next project too. Responsibilities • Own engineering org design, hiring, and leveling across all delivery teams • Set and enforce technical standards across client engagements • Partner with sales and leadership on delivery capacity planning • Own engineering's contribution to client retention and expansion
Build DeFi protocols and liquidity pool infrastructure for Swift Tech Co. clients, Solidity contracts and Chainlink oracle integrations for systems where the whole point is that no one has to trust a middleman. Responsibilities • Design and build DeFi protocol smart contracts • Integrate Chainlink oracles for price feeds and external data • Build and manage liquidity pool mechanisms • Coordinate third-party audits before mainnet launch
Job Description Keep client environments running at 99.9%+ uptime and lead incident response across Swift Tech Co.'s SRE function, the person paged first (via PagerDuty) when an SLO burns, and the person who makes sure it burns slower next time, with real DORA metrics tracking whether that's actually happening Respo...Prometheus, Grafana, and PagerDuty so pages are actionable, not noise • Instrument services with OpenTelemetry and use distributed tracing (Tempo or equivalent) to find root cause fast • Lead postmortems for major incidents and track remediation items to completion • Track and report on DORA metrics (deploy frequency, lead time, change failure rate, MTTR) across client environments • Partner with engineering teams on reliability reviews be...
I need a detailed plumbing plan for a residential building. The plan should include water supply and drainage systems. Requirements: - Comprehensive layout of water supply and drainage - Compliance with local plumbing codes - Clear and accurate diagrams - Experience in residential plumbing design is preferred Please provide samples of similar work and estimated completion time. Thank you!
Job Description Set technical direction across Swift Tech Co.'s custom software engagements, the person other engineers pull in when an architecture decision needs to be right the first time, not fixed in six months. Responsibilities • Set technical direction across multiple client engagements • Review architecture decis...Description Set technical direction across Swift Tech Co.'s custom software engagements, the person other engineers pull in when an architecture decision needs to be right the first time, not fixed in six months. Responsibilities • Set technical direction across multiple client engagements • Review architecture decisions before they become expensive to reverse • Mentor senior engineers and engineering managers • Identify a...
I'm looking for a personalized home review template/checklist that can be emailed in PDF format to clients. The template should include the following sections: - Exterior Inspection - Interior Inspection - Systems and Utilities Additionally, it should have: - Placeholders for adding photos and videos - Customizable fields for client-specific notes or comments Ideal Skills and Experience: - Proficiency in creating PDF documents - Experience with template design - Attention to detail and organization
I'm seeking a technical reviewer for a book on electric power systems intended for professionals. The reviewer will ensure the book's technical accuracy, compliance with relevant standards, and overall readability. Key Standards: - IEEE standards - NFPA 70B - NETA The ideal candidate should have: - In-depth knowledge of the components in an electric power system - Familiarity with IEEE, NFPA 70B, ANSI NETA MTS and NETA standards - Strong technical writing and editing skills - Experience reviewing technical content for professional audiences Please provide samples of previous work and relevant qualifications.
I want to learn how to fix a real infected website. You will need to provide the infected website. Controlled environment is ok but continued work may be given if you provide real infected websites over a controlled environment. PHP based systems like laravel and Wordpress preferred. In your response give an example of an infected website you fixed, explain the situation. I only need an hour of your time for now but if I like your work I may give you more work. Preference will be given to real natural responses to this ad over AI responses.
...real DORA metrics, not vibes. Responsibilities • Manage Terraform-defined infrastructure across staging and production for multiple client projects, with Ansible or Pulumi for configuration where Terraform alone isn't the right tool • Operate and improve EKS-based Kubernetes clusters, including Helm chart maintenance and rollout strategy • Improve CI/CD pipeline reliability and speed across engineering teams, tracked against DORA metrics (deploy frequency, lead time, change failure rate, MTTR) • Build observability with Prometheus, Grafana, Loki, and OpenTelemetry so incidents get caught before customers notice • Run vulnerability and dependency scanning (Trivy, Snyk) as part of the deploy pipeline, not a quarterly afterthought • Manage secrets...
I need a civil/infrastructure engineer to design an effective drainage system for an artificial turf football pitch, adhering to FIFA Quality Pro standards. The project requires detailed shop drawings using AutoCAD. Key Requirements: - Comprehensive drainage design (specify system types) - Detailed shop drawings ...adhering to FIFA Quality Pro standards. The project requires detailed shop drawings using AutoCAD. Key Requirements: - Comprehensive drainage design (specify system types) - Detailed shop drawings in AutoCAD - Enhancement of basic/incomplete site plans Ideal Skills and Experience: - Expertise in drainage design for sports facilities - Proficiency in AutoCAD - Civil/infrastructure engineering background - Experience with FIFA standards and quality re...
I’m starting a brand-new 2D platformer and need an experienced Unity programmer to turn my early concepts into a playable PC build. The art direction and level sketches are ready; what’s missing are the core systems that will make the game feel responsive and fun. Here’s what I’d like you to handle: • Build the player controller (movement, jumping, variable gravity, basic combat). • Set up collision and physics that respect tight platforming requirements. • Create a modular level framework so I can drop in tiles, hazards, and collectibles without rewriting code. • Implement a simple UI for health, score, and pause. • Keep the code clean, commented, and organised in C# scripts compatible with the latest stable Unity LTS. We&r...
We’re a small software-engineering team expanding into direct outreach and I’m now adding a handful of confident, conversational English speakers to handle the telemarketing side. The core of the role is straightforward: place outbound sales calls and classic cold calls to both businesses and individual consumers, introduce our SaaS products, qualify interest, and pass warm leads back to the engineers for demo scheduling. Because this is a brand-new function for us, I’ll rely on you to refine the call script with me, track each interaction in our CRM, and share feedback that helps us tighten the pitch. There’s no hard deadline; I’m more interested in building a sustainable, long-term rhythm than rushing results. Deliverables I expect per week: • ...
... The system should be designed as a true multi-tenant SaaS architecture with strong security, data isolation, scalability, and the ability to support thousands of cleaning companies as the business grows. We are open to recommendations regarding the technology stack, but expect the developer to have strong experience with modern web development, cloud infrastructure, databases, APIs, payment systems, and SaaS architecture. Mobile applications for cleaners may be developed as a later phase. We prefer to build the platform in phases, starting with an MVP and then adding advanced features, integrations, AI, and mobile applications. We are looking for a long-term development partner, not someone to simply create a basic website. Please provide examples of similar SaaS or multi-ten...
We’re a small software-engineering team expanding into direct outreach and I’m now adding a handful of confident, conversational English speakers to handle the telemarketing side. The core of the role is straightforward: place outbound sales calls and classic cold calls to both businesses and individual consumers, introduce our SaaS products, qualify interest, and pass warm leads back to the engineers for demo scheduling. Because this is a brand-new function for us, I’ll rely on you to refine the call script with me, track each interaction in our CRM, and share feedback that helps us tighten the pitch. There’s no hard deadline; I’m more interested in building a sustainable, long-term rhythm than rushing results. Deliverables I expect per week: • ...
Hiring Luke to assist in the engineering and 3D modeling of my Mirror Shield project.
I need an experienced audio engineer to walk me through, in real time over a Zoom call, the full integration of my MIDI controllers and synthesizers with Ableton Live. The hardware powers up, but Ableton is not seeing the devices correctly, so our main challenge is software integration—installing or updating drivers, choosing the right control surface script, and getting MIDI ports assigned so every knob, fader, and pad reacts as expected. During the same session I’d also like to tidy up my mixing-console routing: setting proper inputs/outputs, gain-staging, and creating a template in Ableton that mirrors the console layout. No monitor calibration is needed; the focus is purely on the console itself. Deliverables (we can tick these off together as we go): • All MIDI cont...
Experienced CAD Designer: Premium CNC-Machined PSA Slab Guard with Internal Gasket (MUST ALREADY HAVE PSA MEASUREMENTS)...Manufacturing): The interior must account for standard CNC tool end-mill radii and include built-in internal clearance tolerances to accommodate the gasket and the PSA slab perfectly without rattling or scratching. Required Deliverables:3D master files in STEP and IGS formats. 2D vector cutouts for the faceplates and the custom flat gasket profile in DXF and DWG formats. Fully dimensioned 2D engineering drawings with geometric tolerances in PDF format. To Apply: Please state explicitly in your first sentence that you already have the standard PSA slab dimensions, and attach examples of previous custom aluminum TCG or sports card cases or enclosures you hav...
...with solid technological skills for a set of soon-to-start projects. I have not locked the scope to a single discipline yet, so whether your background is in software development, data science, cybersecurity—or a combination of these—I’m open to hearing how you can help. If you have a track record of delivering clean, well-documented code, extracting insights from complex datasets, hardening systems against threats, or any similarly strong tech achievement, please share: • A concise overview of your core expertise and the tools or languages you use most. • One or two standout projects (links, repos or brief write-ups are fine) that show how you solve real problems. • Your typical turnaround times and preferred collaboration style. I will re...
I need a qualified security-systems technician to fully wire and commission a new burglary alarm in a commercial space. The system must protect every entrance, exit and street-facing window, tie into motion detectors for interior coverage, and integrate with a small network of surveillance cameras that record to an on-site NVR. The building is already roughed-in with conduit runs but no cabling. You will supply and pull the appropriate alarm cable, terminate it cleanly at the control panel, install door/window contacts, PIR motion sensors and four PoE cameras, then program the panel so that all zones report correctly. Final steps include walk-testing each sensor, demonstrating camera feeds at the NVR and handing over a simple zone map. Successful delivery means: • All zones a...
I need structural calculations for a wooden barn with a gambrel roof. The barn will primarily be used for storage and is constructed with mixed materials. Key Requirements: - Calculate load-bearing capacity Ideal Skills and Experience: - Expertise in structural engineering - Experience with barns and gambrel roofs - Familiarity with mixed materials in construction
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We’re a small software-engineering team expanding into direct outreach and I’m now adding a handful of confident, conversational English speakers to handle the telemarketing side. The core of the role is straightforward: place outbound sales calls and classic cold calls to both businesses and individual consumers, introduce our SaaS products, qualify interest, and pass warm leads back to the engineers for demo scheduling. Because this is a brand-new function for us, I’ll rely on you to refine the call script with me, track each interaction in our CRM, and share feedback that helps us tighten the pitch. There’s no hard deadline; I’m more interested in building a sustainable, long-term rhythm than rushing results. Deliverables I expect per week: • ...
...organize operations, support marketing initiatives, manage systems, and help keep projects moving forward. We are looking for someone who is: * Reliable * Detail-oriented * Organized * Tech-savvy * Eager to learn * Able to take ownership of tasks and follow through This role will start heavily focused on administrative support, CRM management, and marketing assistance, but over time will evolve into a much larger operational support role. --- ## About Us Smash Factor Lounge is an indoor golf and social facility based in California. We host: * Corporate and private events * Golf leagues and tournaments * Demo days and community events * Membership programs * Customer engagement and marketing campaigns We are actively building systems, workflows, processes, and trai...
I'm looking to create an engaging tycoon game on Roblox. Ideal Skills and Experience: - Prov...genres Please include relevant past projects in your application. I’m looking for a Roblox developer/team to build the full game, not just individual scripts. The game is a Mutant Zoo where players spin for animal DNA, combine two DNA samples in a mutation machine, collect the resulting mutants, place them in their zoo, and earn cash per second. I need someone who can handle the main gameplay systems, RNG/rarities, inventory, mutation system and timers, zoo/animal placement, visitors, progression/upgrades, saving, UI integration, and monetization. I’ll provide the animal/mutant models and animations separately, and I need someone who is flexible with changes and additi...
...documents delivered in editable format, branded for our company. 2. Gap analysis report clearly mapping each ISO 9001 clause to evidence or required action. 3. Implementation plan detailed enough for us to self-manage day-to-day tasks. 4. At least one knowledge-transfer session verifying the team can locate, use and update the new system. If you have a track record of building management systems for service-based or construction-related firms and can communicate clearly with non-ISO specialists, I’d like to hear how you’d tackle this project and your estimated timeline....
...meaningfully improves speed, quality, testing, monitoring, debugging, documentation, and maintenance. The goal is not simply to use AI occasionally, but to work in an AI-first way while maintaining strong engineering judgment and accountability. The current systems include: * — guest-facing booking website * — owner portal * — guest-facing booking website * — owner portal * * UTM tracking dashboard * Monitoring dashboard * Two PowerTranz payment-link systems * Online booking flows used across the three main websites The work is primarily focused on platform reliability, integrations, maintenance, troubleshooting, and occasional development. Typical responsibilities
...stack that delivers a consistent user experience across Windows and Android. We rethink how components will be used with our system. WHAT WE ARE LOOKING FOR The ideal developer should have strong experience with: * Flutter and Dart * Windows desktop application development with Flutter * Android application development * Responsive and adaptive UI development * UI/UX implementation and design systems * Reusable Flutter widgets and component libraries * Custom controls, themes, layouts, animations, and interactions * Consistent behaviour across different devices, resolutions, and platforms * Clean, maintainable, and well-structured code PROJECT SCOPE You will work with us to design and develop a new Flutter UI/component package that will be used throughout our application. T...
I’m running a small workshop and want everything to feel seamless for my attendees. The day before we begin, I need an experienced on-site technician to walk through the venue with me, check every microphone, mixer, speaker, projector, and screen, and be certain that video is crisp and audio is c...you back on site for a couple of hours just before and into the opening session––handling any last-minute adjustments, switching sources, and jumping in fast if a cable, projector setting, or mic level misbehaves. Key deliverables • Pre-event tech check (audio & mics, video & projectors) • Day-of on-site support for the first hours of the workshop If you’re comfortable troubleshooting PA systems, projectors, and typical conference-room gea...
...design or requires revision REQUIRED EXPERIENCE * Strong professional experience with SAP2000 * Confined-masonry and reinforced-concrete residential buildings * Seismic-resistant structural design * Hurricane and high-wind structural design * Independent review of structural analysis models * Ability to provide clear and actionable technical comments WHEN APPLYING Please provide: * Your engineering qualifications * Your relevant professional experience * Examples of similar projects * Your experience with confined masonry and SAP2000 * Your proposed approach to reviewing the model * The structural design codes you recommend for this project * Your hourly rate and availability The SAP2000 model, architectural plans, and available material information are ready to share after...
I need a logo for Prisivo, a B2B consulting firm. We help mid-market and enterprise companies connect their disconnected software systems, automate the workflow, and see everything in one dashboard. The brand needs to look credible next to an established professional services firm, not like a startup. The name comes from PRISM. A prism takes one beam of white light and reveals the layers inside it; reverse it and the layers become a single beam again. That is the business: we reveal the layers of an organisation (people, process, data, technology) and bring them back together as one system. Deliverables: primary logo (wordmark plus a mark), an icon or monogram that works on its own at small sizes (app icon, favicon, social avatar), horizontal and stacked lockups, black and white/r...
I need assistance obtaining a permit for a residential metal storage shed already located in my side yard. The City of KCMO is need engineering plans and permit for this building that has been on my property for over 5 years. The ideal freelancer should have experience with residential building permits, especially for metal structures for Kansas City, MO. Knowledge of local zoning laws and regulations is a plus. Please provide a clear plan and timeline for the permit application process
structural engineering, simulation, detailing. I have plan and details
About My Legal Academy My Legal Academy is a growth, technology, and AI-focused company serving law firms across the United States. We help attorneys build stronger, more predictable growth systems by combining paid acquisition, intake, CRM, follow-up automation, AI, technology, and conversion strategy. We work with law firms across multiple practice areas, including personal injury, estate planning, immigration, family law, business law, and others. We also run paid acquisition for My Legal Academy itself, generating demand for our programs, services, webinars, workshops, and other offers. We care about one thing above everything else: results. For our law firm clients, that means going beyond clicks and leads and understanding whether campaigns are generating qualified oppor...
We’re a small software-engineering team expanding into direct outreach and I’m now adding a handful of confident, conversational English speakers to handle the telemarketing side. The core of the role is straightforward: place outbound sales calls and classic cold calls to both businesses and individual consumers, introduce our SaaS products, qualify interest, and pass warm leads back to the engineers for demo scheduling. Because this is a brand-new function for us, I’ll rely on you to refine the call script with me, track each interaction in our CRM, and share feedback that helps us tighten the pitch. There’s no hard deadline; I’m more interested in building a sustainable, long-term rhythm than rushing results. Deliverables I expect per week: • ...
Complete the software implementation, integration, testing, commissioning support and documentation for a pilot project. This is a deliverables-and-acceptance based scope rather than a request for isolated code snippets. The source design identifies a three-tier architecture: Tier 1 deterministic PLC control and safety permissives; Tie...resolve or escalate discrepancies in support of final commissioning with minimal changes. The outcome requires a requirements traceability matrix, formal verification and validation evidence, controlled change management, and ongoing future support of a documented FAT/SAT acceptance programme. Functional-safety-related software shall be developed within the applicable Siemens Safety/TIA Portal engineering framework. Other PLC brands might also come ...
This research is underway in studies by the IEEE and the ITU that outline network architectures and communication systems for intelligent transportation systems.
...model turns one component into a Möbius strip, and leadership has suggested that perhaps all three could be Möbius strips. The designer should test whether one, two, or all three components can use Möbius geometry without losing the Borromean relationship or the clarity of the identity. MEANING / STORY The three components may conceptually represent three thrust areas: AI, Cyber, and Complex Systems. They should not be labeled or illustrated literally. The overall object should feel like one integrated information-processing system. The letters I, P, and T should be discoverable on a second look through seams, lighting, negative space, line density, surface pattern, or selective color. Avoid placing obvious letters on top of the object. The O may remain implicit ...
...therefore essential. Who We Are Looking For You should be: Very accurate and detail-oriented Reliable and responsive Comfortable with Excel / Google Sheets Comfortable performing repetitive manual data-entry tasks Able to work independently Able to guarantee 7-day coverage Equipped with a stable internet connection Experience in hotels, tourism, reservations, inventory management, or booking systems is a plus. Long-Term Collaboration & Monthly Rate This is a long-term recurring position, not a one-time project. We are looking for a fixed monthly rate for this service. When applying, please tell us: Your relevant experience Your country and time zone How you will organize the work to guarantee 7-day coverage and processing within 3 hours Your proposed fixed monthly ra...
I am a Mechanical Design Engineer with 8 years of experience in sheet metal, retail fixtures, and display systems. I have designed retail display racks, gondolas, product display stands, showroom fixtures, and custom furniture for retail environments. I am proficient in SolidWorks and AutoCAD, and I can handle projects from concept development and 3D modeling through manufacturing drawings, BOM preparation, and production support. My experience includes sheet metal fabrication, tube structures, MDF-based displays, and retail fixture engineering.
I need a medium-sized (5m² to 15m²) LED wall installed outdoors for entertainment purposes. Requirements: - Secure mounting and weatherproofing - High brightness for visibility - Professional installation experience - Knowledge of electrical and setup requirements Ideal Skills: - Experience with outdoor LED displays - Electrical engineering background - Previous installation portfolio The LED will be hung on a Truss. Looking for a detailed quote and timeline.
Argentinian developer sets up office in two countries through income earned from Freelancer.om
Announcing the winners of Divide and Conquer Challenge, hosted by Freelancer.com on behalf of United States Bureau of Reclamation
A comprehensive guide on scaling high-traffic distributed applications, covering vertical scaling, Node.js process clustering, capacity estimation for