You will get AI-Ready Node.js/NestJS Backend | REST/GraphQL APIs

Faiq K.Status: Offline
Faiq K. Faiq K.
5.0
Top Rated

Let a pro handle the details

Buy Custom Website Programming services from Faiq, priced and ready to go.
Faiq K.Status: Offline
Faiq K. Faiq K.
5.0
Top Rated

Let a pro handle the details

Buy Custom Website Programming services from Faiq, priced and ready to go.

Project details

Is your application slow, insecure, or missing a solid backend?

I build secure, scalable backend APIs using Node.js, Express, or NestJS, designed to power SaaS platforms, startups, and production applications.

With 6+ years of full-stack experience, I don’t just write endpoints, I engineer clean, maintainable systems that can scale as your users grow.

Whether you’re launching a new product, fixing an existing backend, or building APIs from scratch, I deliver production-ready backends you can rely on.

Why Choose This Service:
✔ Security-first – JWT, OAuth, input validation & best practices
✔ High performance – Optimized queries, indexing & caching
✔ Clean architecture – MVC or modular NestJS structure
✔ Scalable design – Built for growth
✔ Well-documented APIs – Easy to integrate

Perfect for SaaS products, MVPs, AI apps, and internal tools.

Tech Stack:
 • Node.js, Express.js, NestJS
 • MongoDB, PostgreSQL, MySQL
 • Swagger / Postman, Docker, AWS, Firebase, Redis

Workflow:
• Requirements & logic discussion
• Database & API design
• Development & testing
• Deployment or handoff

📞 FREE 15-minute strategy call and let’s power your application with a backend built to scale.
Programming Languages
JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$100
Standard
$250
Advanced
$550
Delivery Time 2 days 7 days 14 days
Number of Revisions
13Unlimited
Design Customization
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Content Upload
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Responsive Design
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Source Code

Frequently asked questions

5.0
6 reviews
100% Complete
1% Complete
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DA

Dee A.
5.00
Aug 24, 2026
AI SaaS Developer UI Frontend Design Architecture Expert | ORIINU ORIINU's frontend is now fully live and it looks and works exactly how we imagined. Faiq built everything, Next.js UI architecture, real-time SSE streaming, Stripe subscription flows, pixel-perfect Tailwind CSS components, TypeScript throughout. Multiple hours, always on time, always proactive. He treated our product like his own. Best Next.js frontend developer and SaaS UI architect we've worked with.

DA

Dee A.
5.00
Aug 24, 2026
Next.js Frontend & Backend SaaS Developer | ORIINU ORIINU is now fully shipped and Faiq delivered everything, Next.js frontend, NestJS backend, GraphQL APIs, RAG-based AI, Stripe billing, multi-tenant architecture, all production-ready. Multiple hours, zero hand-holding, always proactive. The best full-stack Next.js and NestJS developer we've worked with. If you're building a SaaS product, hire him.

LL

Lillian L.
5.00
Jul 28, 2026
Performance Testing & Optimization for Next.js + Sanity + Odoo College Website (22 Pages) Faiq was an extremely hardworking, quick on his feet, and consistently dependable. His patience and positive energy made working with him a truly enjoyable experience. His commitment to providing quality work makes him an excellent candidate for a long-term partnership. I'd gladly work with him again and recommend him without hesitation.

VR

Vineeth R.
5.00
Jan 23, 2026
Posthog & META tracking

MS

Muhammad S.
5.00
Dec 6, 2025
Full-Stack React.js/Next.js & NestJS Expert Needed to Debug and Optimize Production App Faiq quickly identified and resolved our critical issues and made the entire system fully production-ready. He not only delivered clean, scalable fixes but also documented every improvement clearly at submission. Highly reliable, highly skilled — truly one of the best developers I’ve worked with.
Faiq K.Status: Offline

About Faiq

Faiq K.Status: Offline
Next.js Developer | React, TypeScript, NestJS & Full-Stack SaaS
100% Job Success
5.0  (6 reviews)
Lahore, Pakistan - 4:34 am local time
I'm a Next.js & NestJS SaaS developer. Cut a client's AI costs by 75%, pushed another's Lighthouse 38 → 91 & they said: "revenue went up." I build full-stack SaaS with GraphQL, REST, Supabase and RAG.

Give me your Next.js, NestJS project or SaaS idea and I'll build it so it works in production, not just in demo. That's my promise.

If you send me an invitation or message, I'll reply within 4 hours with a clear breakdown of how I'd approach your specific problem.

🤝 A little more about me:
I help startup founders and SaaS teams ship full-stack web applications that don't break when real users show up. Next.js frontends, NestJS backends, GraphQL and REST APIs, real-time WebSocket features, RAG-powered AI, and Stripe billing from day one.

If your backend and frontend don't quite talk to each other the way they should, or your app works in staging and falls apart in production, that's exactly the gap I close.

📈 Previous Reviews:
⭐ "Faiq quickly identified and resolved our critical issues and made the entire system fully production-ready. He not only delivered clean, scalable fixes but also documented every improvement clearly at submission. Highly reliable, highly skilled, truly one of the best developers I've worked with."

⭐ "Faiq did an excellent job turning my idea into reality. He is an outstanding Next.js Developer, React Developer, and design & architecture expert who knows how to build scalable, modern, and high-performance applications."

🔹 What I Usually Help Clients With:
✅ Next.js SaaS platforms : App Router, SSR, SSG, performance optimization
✅ NestJS backend architecture : REST APIs, GraphQL, gRPC, microservices
✅ Real-time systems : WebSocket, SocketIO, live dashboards, chat
✅ AI & RAG integration : document-grounded chat, vector search, OpenAI/Claude APIs
✅ Full-stack SaaS MVPs : multi-tenant architecture, Stripe billing, auth
✅ Debugging and production issue resolution : I fix what's broken fast
✅ Performance optimization : Core Web Vitals, Lighthouse, load time

🔹 Proof of Delivery:
✔️ ORIINU : built a live RAG-based AI SaaS platform from scratch: Next.js frontend, Python backend with FastAPI, Pinecone vector search, OpenAI generation, Stripe billing, multi-tenant architecture, public launch

✔️ Next.js Performance : took a 22-page college website from Lighthouse sub-40 to 90+ across all pages; client reported direct revenue impact

✔️ Production Debug : identified and resolved critical issues in a live Next.js/NestJS app within hours; documented every fix for the client's team

🔹 What You Can Expect Working With Me:
🎯 A response within 4 hours, always
🎯 Clean, documented, maintainable code, not a black box you can't touch after I leave
🎯 Honest scope assessment : I'll tell you upfront if something will take longer than expected
🎯 Production mindset : I build for real traffic, not just demos
🎯 Full ownership : frontend, backend, database, deployment, all of it

🔹 Tech Stack:
Frontend: Next.js · React · TypeScript · Tailwind CSS
Backend: NestJS · Node.js · GraphQL · REST API · gRPC · WebSocket
Databases: PostgreSQL · MongoDB · Redis · Supabase
AI: RAG · Vector Search · OpenAI API · Claude API
SaaS: Stripe · Multi-Tenant Architecture · Auth · MVP Development

🔹 Industries I Work With:
✅ SaaS Startups
✅ AI-Powered Products
✅ Healthcare Platforms
✅ FinTech Platforms
✅ E-commerce & Marketplaces
✅ Internal Business Tools
✅ EdTech Platforms

Tell me your stack and where it's stuck. I'll tell you exactly how I'd fix it, before you spend a single Connect.

🔍 Keywords: Next.js Developer · NestJS Developer · Full-Stack Developer · React Developer · Node.js Developer · TypeScript Developer · GraphQL Developer · REST API Developer · WebSocket Developer · SocketIO Developer · RAG Developer · Retrieval Augmented Generation · AI Integration Developer · SaaS Developer · Multi-Tenant SaaS Architecture · Stripe Integration Developer · PostgreSQL Developer · MongoDB Developer · Redis Developer · Microservices Developer · gRPC Developer · Real-Time Application Developer · Performance Optimization Developer · Admin Dashboard Developer · Internal Tools Developer · Supabase Developer · OpenAI API Developer

Steps for completing your project

After purchasing the project, send requirements so Faiq can start the project.

Delivery time starts when Faiq receives requirements from you.

Faiq works on your project following the steps below.

Revisions may occur after the delivery date.

Architecture Design

I analyze your requirements to design an efficient Database Schema and API structure.

API Development

I write clean, modular code for your endpoints, implementing Authentication and core logic.

Review the work, release payment, and leave feedback to Faiq.