Experience level filter
Job type filter
Client history filter
Project length filter
Hours per week filter
  • Hourly: $20.00 - $40.00
  • Expert
  • Est. time: 1 to 3 months, Less than 30 hrs/week

Overview (one line): Short‑term test milestone (≤30 hrs) with strong opportunity for long‑term engagement (30+ hrs/week) after successful delivery. Description: I’m launching Homefix Solutions (HomefixSolutions.com), a South Florida–first home services marketplace focused on emergency and scheduled jobs (plumbing, HVAC, pavers, roofing, appliance repair, etc.). I need a reliable fullstack developer to build Phase 1 (professional website + basic request/pro signup flow) and later Phase 2 (MVP marketplace / admin panel and app‑ready API). Phase 1 (immediate, deliverable for test milestone) - Clean, professional, mobile‑friendly website: Home, For Homeowners (request service), For Pros (signup), About/Contact. - Integrate Pro Signup form and Service Request form (either embedded Google Forms or native forms saved to DB/Google Sheet). - Simple admin view to receive/manage requests (email + DB or basic dashboard). - SEO basics and fast performance. - Deliverable for test milestone: Homepage + responsive layout + integrated Pro Signup form + Service Request form saving to Google Sheet (or DB) and basic admin email notifications. Phase 2 (future / scope) - MVP platform: homeowner requests, pro accounts, accept/decline jobs, job status updates, basic matching logic, admin dashboard, and API for a future mobile app. Please include in your proposal: 1) Links to 2–3 similar marketplace/booking projects you’ve built (not just brochure sites). 2) Recommended tech stack for Phase 1 and Phase 2 and why. 3) Rough estimate (hours & cost) for Phase 1 and proposed timeline. 4) Hourly rate or fixed price for the first milestone. 5) Availability and preferred weekly hours. Work terms & expectations - Start with a paid test milestone (fixed price) for Phase 1 deliverable described above. Suggested test budget: $300 (adjustable). Expected hours for test milestone: up to 30 hours. - Successful completion leads to a long‑term engagement (30+ hrs/week) at an agreed hourly rate. - Weekly check‑ins, clear written updates, use of version control (Git), and handoff documentation required. - Location flexible — open to freelancers outside the US with strong English communication. Skills required React, Next.js, React Native (optional), Node.js, Express, MERN stack, PHP/Laravel (optional), WordPress (optional), API development, REST API, MySQL, PostgreSQL, MongoDB, TypeScript, Redux, FullStack Development, SaaS/Marketplace experience. Duration / Hours - Test posting: Short‑term (≤30 hrs total). - Long‑term: Opportunity for ongoing 30+ hrs/week after test. Budget suggestion - Test milestone (fixed): $300 (negotiable) — Homepage + responsive layout + forms integration. - Long‑term: Hourly (candidate’s rate), to be negotiated after test. How to apply Send your short cover message, attach 2–3 project links, recommended stack, estimate for Phase 1, and your hourly rate or fixed price for the test milestone. Thank you — looking forward to proposals. Yusney "Alex" Montano Owner, Homefix Solutions / Montanos Marketing and Consulting LLC HomefixSolutions.com

  • Hourly
  • Expert
  • Est. time: 1 to 3 months, Not sure

Full-Stack Developer Needed to Migrate Replit Calibration Lab App to Local Server Environment Project Overview We have a custom Calibration Laboratory Management application that was developed on Replit and is currently functional. We are seeking an experienced software developer to migrate the application from the Replit environment to a locally hosted solution that can run on our company computers and servers. The goal is to create a stable, secure, and maintainable deployment that operates within our organization's network while preserving all existing functionality. Responsibilities Review and assess the existing Replit codebase Migrate the application to a local/on-premises environment Configure and deploy the application on Windows or Linux servers Migrate and configure the database (if applicable) Set up user authentication and security best practices Create installation and deployment documentation Provide recommendations for long-term maintenance and scalability Assist with testing and troubleshooting during deployment Required Skills Full-stack software development Experience with Replit migrations Node.js, React, Python, or similar web application frameworks Database administration and migration Windows Server and/or Linux server deployment Networking and local server configuration Docker experience (preferred) Git/GitHub version control Deliverables Fully functioning local version of the application Configured database and server environment Deployment documentation Backup and recovery recommendations Source code repository with all changes

  • Hourly: $40.00 - $85.00
  • Expert
  • Est. time: 3 to 6 months, Less than 30 hrs/week

I need an experienced developer to help maintain and improve our NetSuite and ERP-related integrations. The main work is around moving data cleanly between NetSuite, SQL Server, internal systems, reporting tools, and third-party platforms. We need someone who can handle API integrations, scheduled syncs, field mapping, failed records, duplicate issues, and reporting accuracy. This is not just a simple connector job. We need a developer who understands business data, finance or operations workflows, and how to make integrations reliable in production. Experience with NetSuite, .NET or Node.js, SQL, REST APIs, Azure, and ERP/e-commerce integrations would be a strong match.

  • Hourly
  • Expert
  • Est. time: 1 to 3 months, Not sure

ABOUT THE PROJECT I’m building a premium concierge matchmaking service that connects people through a thoughtful, human-curated process. This isn’t a swipe-based app or a subscription platform. It’s a carefully designed member experience where real people are matched by hand and meet in person. I’m looking for a developer who wants to build something meaningful from the ground up. The product is entirely digital but deeply human, and the person building it should care about both of those things. The project has a well-defined scope, a detailed brief, and a founder who has done the strategic and operational thinking upfront so you’re not figuring out requirements as you go. This is a founder-budgeted project, not a corporate one. I’m looking for someone who uses every tool available to work efficiently and deliver a production-ready build at a price that reflects a smart, modern development workflow rather than traditional hourly rates on a blank canvas. If you’ve developed a system for using AI coding tools intelligently as part of your process, I want to hear about it. WHAT YOU’LL BUILD A custom web application handling the full member journey from first click to post-meetup follow-through. The core components: Marketing site with clean, branded design (style guide and brand assets provided) Member application flow covering account creation, email verification, terms acceptance, payment collection, identity verification, intake survey, and confirmation screens Stripe Payments integration for two separate fee collections at different points in the member journey Stripe Identity integration for government ID scan and liveness verification, which is a safety feature core to the product Twilio integration for phone OTP verification and outbound SMS communications throughout the member journey Member database storing intake responses, verification status, match pairings, and journey history Admin dashboard for the founder to manage members, view pipeline status, track match confirmations, and receive operational notifications when key events occur Automated logic for time-sensitive business rules including a 48-hour confirmation window with conditional branching and a 7-day rematch guarantee with automatic Stripe refund trigger Resume flow for members who drop off mid-application Referral program integration Post-meetup feedback survey with conditional contact exchange logic and safety flag escalation to the founder THE TECH I’m looking for a Node.js developer who is comfortable working across the full stack. Beyond that I don’t prescribe the approach. If you have a preferred framework, database, or architecture that fits this scope and lets you work efficiently, make the case for it in your proposal. I’m open to AI-assisted development workflows. If you’ve trained or refined how you use AI coding tools and know how to validate, own, and implement the output at a production level, that’s a genuine asset on a project like this. What I care about is that you bring real expertise to every decision the AI can’t make for you, including security, data handling, edge cases, and the integrations that require deep API knowledge. Smart use of available tools is part of how we get to a founder-friendly budget without cutting corners on quality. WHAT I’M LOOKING FOR Solid full stack experience with Node.js. This is a production application handling payments and biometric identity data, not a first project. Demonstrated experience with Stripe API integrations. Stripe Identity experience specifically is a strong plus and worth calling out in your proposal. Experience with Twilio or comparable SMS and verification APIs. Comfort building member-facing web applications with authentication, gated content, and user-specific flows. A security-conscious mindset. You understand that handling government ID scans, liveness data, and payment information carries real responsibility and you build accordingly. Clear communication skills. You’ll be working directly with a non-technical founder and explaining what you’ve built in plain language is part of the job. Ability to document your work thoroughly. Loom walkthroughs and written technical documentation are required deliverables, not optional extras. A modern, efficient approach to development. Whether that means AI tooling, well-chosen frameworks, reusable components, or a workflow you’ve refined over time, I want someone who works smart and can speak honestly to how they arrive at their pricing. ENGAGEMENT STRUCTURE Initial build: fixed price project. Please provide your estimate based on the scope above. I have a realistic founder budget and I’m not looking for the lowest bid. I’m looking for someone who builds things that work reliably, takes pride in the craft, and uses a smart efficient workflow to make the numbers work for both of us. Ongoing retainer: after launch I’d like to keep you on a light monthly retainer for maintenance, monitoring, and occasional additions as the business grows. Scope and rate to be discussed before project close. CODE OWNERSHIP All code, design, and intellectual property produced during this engagement transfers fully and exclusively to me upon payment. You retain no ownership, licensing rights, or claim to any part of the codebase, design assets, or documentation produced for this project. This is non-negotiable and will be reflected in our written contract before work begins.

  • Hourly: $50.00 - $100.00
  • Expert
  • Est. time: 1 to 3 months, 30+ hrs/week

Title: Backend Developer — AI Data Pipeline, Vector DB & Real-Time Push API Post: We are building an automated backend system that continuously crawls public web sources, processes and indexes content using AI, and delivers updates via webhooks. Looking for someone who has built this type of system before and can move fast. NDA required before project details are shared. What you’ll build: • Web crawler network —. • AI processing pipeline — cleans, deduplicates, chunks, and embeds ingested content into a vector database using an LLM embedding model. Quality scoring and incremental updates required. • Push API — monitors for significant content changes and delivers updates via webhook endpoints automatically. Includes configurable push schedules per subscriber, REST query endpoint, API key authentication, and token usage tracking per key. Tech stack (flexible — use what you know best): • Python (FastAPI) or Node.js • Any vector DB — Pinecone, ChromaDB, Supabase • Any LLM API — Anthropic or OpenAI • Any scheduler — n8n, APScheduler, cron • Redis for queue management • Railway, Render, or AWS for deployment Requirements: • NDA signed before kickoff — non-negotiable • Must have built RAG pipelines or vector DB systems in production — not tutorials • Must have experience with web crawlers and scheduled job pipelines • Must have experience with webhook delivery systems • GitHub or portfolio showing relevant deployed work required • 95%+ Job Success Score preferred • Individual contractors only — no agencies To apply include: • Example of a similar system you’ve built — web crawler, RAG pipeline, or push notification API • Your preferred stack for this type of build • Brief technical approach in 3–5 sentences • Hourly rate and availability to start Budget: $50–$80/hr Timeline: 3 weeks — focused sprint with daily check-ins

  • Hourly: $50.00 - $100.00
  • Intermediate
  • Est. time: 1 to 3 months, Less than 30 hrs/week

Deploy an existing Node.js/Express app and configure SMS. I have a complete, working dispatching app (Node + Express + SQLite, plain-JS frontend). I need someone to: (1) deploy it to Render or Railway with a persistent disk and HTTPS, (2) set up a Twilio account/number and wire in the credentials so it sends automated daily texts, (3) confirm the 6 AM scheduled texts fire reliably, and (4) be available for small tweaks afterward. Code, README, and deploy steps are all included. Should be a few hours for someone experienced. Please share similar Node deployment work you've done.

  • Hourly: $70.00 - $120.00
  • Expert
  • Est. time: 1 to 3 months, 30+ hrs/week

We are a digital marketing agency focused primarily on the homebuilding and residential construction industry, and we’re looking for an experienced WordPress developer to temporarily fill in for our in-house developer during paternity leave for approximately two months. This is not a “babysit a template site” role. Most of our websites are fully custom WordPress builds using custom themes, Advanced Custom Fields (ACF), custom post types, API integrations, and performance-focused development practices. You’ll work closely with our internal design and marketing teams to handle both front-end and back-end development tasks across multiple client websites. Example Websites: https://westhomes.com/ https://stonemanorhomes.com/ https://frenchbrothers.com/ What You’ll Be Doing * Developing and maintaining custom WordPress websites * Building responsive front-end layouts from supplied designs * Working within existing custom WordPress themes and frameworks * Creating and modifying Advanced Custom Fields (ACF) structures and flexible content systems * Updating templates, page builders, and custom functionality * Troubleshooting bugs, styling issues, and plugin conflicts * Optimizing websites for speed, performance, and SEO best practices * Assisting with deployment, staging environments, and version control workflows * Working with third-party and custom API integrations that feed dynamic website data * Collaborating with our internal project managers and designers in a fast-paced agency environment Required Skills & Experience * Expert experience with Git * Strong experience with custom WordPress development * Advanced experience with: * Advanced Custom Fields (ACF) * Custom post types * Custom theme development * PHP * JavaScript/jQuery * HTML5/CSS3 * Responsive/mobile-first development * Experience working with API integrations and external data feeds * Ability to work inside existing codebases and adapt quickly * Understanding of website performance optimization and technical SEO fundamentals * Experience debugging and troubleshooting production websites * Strong communication and reliability — we move quickly and need someone responsive Nice to Have * Experience in agency environments * Experience with builders/homebuilder websites or real estate-related sites * Familiarity with hosting environments, server migrations, and DNS management * Experience with animation libraries or interactive front-end effects Project Structure This role will be hourly, but we plan to structure it similarly to a retainer arrangement with a guaranteed minimum of 30 hours per month during the contract period. There is also potential for ongoing overflow work after the temporary coverage period if it’s a good fit. To Apply Please send: * Examples of custom WordPress websites you’ve developed * Your experience with ACF and custom theme development * Examples of API integrations or complex functionality you’ve worked on * Your availability over the next 2–3 months * Your hourly rate We are looking for someone dependable, detail-oriented, and capable of jumping into an existing development environment quickly without extensive hand-holding.

  • Hourly: $45.00 - $85.00
  • Intermediate
  • Est. time: More than 6 months, 30+ hrs/week

We’re seeking a Full Stack Engineer (mid- to senior-level) with strong expertise in Node, React, and TypeScript to design, build, and maintain the APIs, workflows, and interfaces that power the Probada platform. This is a hands-on, end-to-end role that blends backend logic, data-driven workflows, and modern, component-based frontend development. You’ll work directly with our Lead Developer and CEO to ship features that have immediate, meaningful impact in classrooms and communities. Key Responsibilities Design, implement, and maintain backend APIs and workflows using Node and TypeScript Build responsive, maintainable user interfaces in React following component-driven best practices Integrate frontend and backend components into cohesive, scalable systems Collaborate closely with designers, product managers, and engineers to deliver high-quality features Optimize platform performance, reliability, and maintainability Participate in code reviews, testing, and CI/CD processes Requirements 3+ years of professional full-stack development experience Strong proficiency in Node, React, and TypeScript Solid understanding of component-driven architecture and modular design Familiarity with Git workflows, Agile development, and CI/CD pipelines Excellent problem-solving, debugging, and communication skills Additional Preferences Experience with MongoDB, Parse Server, GraphQL, Docker, Jest, Material UI, IntelliJ IDEA, or Jira Interest or experience in edtech, workforce development, or scalable SaaS platforms

  • Hourly
  • Intermediate
  • Est. time: 1 to 3 months, Less than 30 hrs/week

Full-Stack Developer Needed to Build Production-Ready Budget-Focused Meal Planning Web Application Project Overview I am building a consumer web application focused on helping users create affordable meal plans and shopping lists while staying within a grocery budget. The project has progressed beyond the concept stage and currently includes: * Validated prototype * Product requirements documentation * GitHub repository * Supabase environment * Frontend application foundation I am seeking an experienced full-stack developer to help transform the existing foundation into a production-ready MVP. This is a contract opportunity with potential for future work following a successful launch. Scope of Work The selected developer will help: * Review and improve the existing codebase * Implement production-ready frontend and backend functionality * Design and optimize database relationships * Build user authentication and account management * Implement core application workflows * Prepare the application for deployment * Create maintainable technical documentation Technology Stack Current environment includes: * React-based frontend * Supabase * PostgreSQL * GitHub * Modern web application architecture Developers may recommend improvements if justified. Required Experience Required: * Full-stack web application development * React * JavaScript / TypeScript * Node.js * PostgreSQL * REST API integration * GitHub workflow experience Preferred: * Supabase experience * AI-powered application experience * Startup MVP experience * Experience improving existing applications Deliverables * Production-ready MVP * Clean and maintainable code * User authentication * Core application functionality * Deployment support * Technical documentation Timeline Target MVP completion: 6–10 weeks NDA & Ownership A standard NDA and work-for-hire agreement will be required prior to sharing detailed specifications and prior to project start. All work product, code, documentation, and intellectual property created as part of this engagement will be owned by the client. Budget & Proposal Requirements As an early-stage startup founder, I am operating with a limited development budget and am looking for the most cost-effective path to launch. When submitting a proposal, please include: 1. Estimated total project cost 2. Estimated timeline 3. Recommended development approach 4. Opportunities to reduce development cost while maintaining quality 5. Which items you would prioritize for Version 1 6. Which items you would recommend postponing until a later release Please provide specific recommendations rather than generic proposals. To Apply Please include: 1. Links to relevant projects 2. Experience with React and Supabase 3. Experience building consumer-facing web applications 4. Experience productionizing prototypes or existing applications 5. Your answer to the following question: "If this were your own startup and your own money, how would you build the MVP as cost-effectively as possible?" Please begin your proposal with the word "StretchBites" so I know you have read the entire posting.

Posted 3 weeks ago
  • Fixed price
  • Expert
  • Est. budget: $5,000.00

Disregard the job amount. Looking for bids from well qualified App developers with experience and proof of work. React Native Developer — Location-Based Discovery App with AI Voice & MLS Integration Description I'm looking for an experienced React Native developer to build a production mobile app (iOS and Android) from a fully working prototype I've already built and tested. The app is in the real estate space and uses GPS, AI voice narration, and live property data to create a unique discovery experience for buyers. The core concept is new to market — NDA required before details are shared. **What the app includes:** A location-aware experience that responds to the user's real-world movement and narrates relevant property information automatically — hands free. A planned route feature that allows users to build and optimize a multi-stop property tour from their current location with guided navigation between stops. A full search and filter system with map and list views, save/favorite functionality, ratings, and notes. A complete self-serve advertiser portal with subscription tiers, campaign management, analytics dashboard, and payment processing. User profiles, notification preferences, and a self-listing submission flow for property owners. **Tech stack:** - React Native (iOS + Android) - Node.js + PostgreSQL backend - Mapbox GL JS (maps + directions) - Third-party voice and property data APIs (details shared under NDA) - Stripe for payments - Push notifications **What I provide:** - Fully working prototype with all screens and logic built - Complete feature and developer specification documents - All API integrations already selected and tested - NDA required before sharing details **Ideal candidate:** - Shipped React Native apps in the App Store and Google Play - Experience with GPS and location-based features - Mapbox experience a strong plus - Comfortable working from detailed specs independently - Available for regular communication and milestone check-ins **Project:** Fixed price or milestone-based, open to discussion **Timeline:** MVP launch within 4–5 months *Serious inquiries only. Please include links to apps you've shipped.*

Jobs Per Page: