Build Scalable Web Applications (React + Node.js)

Starting at

$

50

/hr

About this service

Summary

Need a custom web app that’s fast, scalable, and built to grow with your business? I design and develop applications using React for the frontend and Node.js for the backend, combining clean design with robust APIs. Whether it’s an MVP, SaaS platform, or enterprise tool, I’ll deliver a production-ready app that performs at scale.

FAQs

  • Can you build my MVP quickly?

    Yes I can deliver a working MVP in weeks, then scale it into a full product.

  • Will the app be able to handle growth?

    Absolutely. I build with scalability in mind (APIs, caching, DB optimization, cloud-ready deployments).

  • Do you only work with React + Node.js?

    That’s my specialty, but I also use Next.js, NestJS, GraphQL, and other modern tools when they fit better.

  • Can you integrate third-party APIs?

    Yes payments (Stripe, PayPal), messaging, analytics, CRMs, you name it.

  • Do you also handle deployment?

    Yes I can set up hosting, CI/CD pipelines, and monitoring so your app is production-ready.

What's included

  • Deliverable 1: Frontend Development (React.js)

    Deliverable 1: Frontend Development (React.js)

  • Deliverable 2: Backend Development (Node.js/Express/NestJS)

    Secure and scalable REST or GraphQL APIs with authentication, role-based access, and robust error handling.

  • Deliverable 3: Database & Data Modeling

    Setup and integration with SQL (PostgreSQL/MySQL) or NoSQL (MongoDB/Firebase) databases, with optimized schema design for performance.

  • Deliverable 4: Authentication & Security

    Implementation of JWT/OAuth2, encrypted data handling, and security best practices to protect user data.

  • Deliverable 5: Deployment & CI/CD Setup

    Cloud deployment (AWS, Vercel, DigitalOcean, Heroku) with CI/CD pipelines for automatic testing, builds, and scaling.

  • Deliverable 6: Testing & Documentation

    Unit/integration tests, API docs, and a clean handoff package so your team can maintain the app confidently.

  • Optional Add-ons

    - Admin dashboard with analytics and role management - Payment gateway integration (Stripe, PayPal, subscriptions) - Real-time features (chat, notifications, sockets) - Third-party API integrations (CRM, ERP, social media) - Ongoing monthly support & feature updates

Recommendations

(5.0)

Marc communicates excellent and is very professional and knowledgeable. I highly recommend him for your projects!!

I enjoyed working with Marc. He's an easy going guy that actually knows his stuff. I was a bit worried when we hit some snafus, but he got the job done. Note: Allow more time than you think because we hit delays with Replit and Supabase

Professional negotiations and high quality project management and work product. Was very flexible to adjust deliverables when asked on many of the different projects I’ve outsourced to Marc.


Skills and tools

Frontend Engineer

Software Engineer

Fullstack Engineer

GraphQL

GraphQL

MySQL

MySQL

Next.js

Next.js

Node.js

Node.js

React

React

Industries

Design
Other