I will build full stack ai web apps using mern stack

H
hasanmurtazadev
H
hasanmurtazadev
Hasan Murtaza

About this gig

Are you looking for an expert Full Stack AI Developer to build a scalable web application, high-performance SaaS platform, or integrate advanced OpenAI features? You are in the right place!


I am a professional Full Stack Developer and Backend Engineer with 2+ years of experience building secure, scalable MERN stack applications and AI-driven solutions. I specialize in turning complex ideas into production-ready software with clean code.


What I Offer:

- AI & LLM Integration: OpenAI API, Azure OpenAI, RAG, Prompt Engineering, Chatbots, and Vector Databases (ChromaDB).

- Full Stack Development: React.js, Next.js, Node.js, Express.js, and FastAPI.

- Databases & Security: MongoDB, PostgreSQL, MySQL, Supabase, and secure JWT authentication.

- Cloud & Payments: Stripe integration, real-time features via Socket.IO, and deployment on AWS/GCP.


Why Choose Me?

- Proven track record of reducing backend processing times by up to 85%.

- Experience building multi-tenant SaaS platforms and EdTech applications.

- Clean code architecture with daily progress updates.


Let's build something amazing together. Contact me now to discuss your requirements!


Get to know Hasan Murtaza

Hasan Murtaza

Full Stack AI Developer MERN and OpenAI Specialist

  • FromPakistan
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    Urdu, English
Looking for a Full Stack AI Developer and MERN Stack expert? I build scalable web apps, SaaS platforms, and advanced AI-driven solutions. With 2+ years of experience as a Backend Engineer, I specialize in React.js, Next.js, Node.js, and Python. My expertise: - AI & LLMs: OpenAI API, Azure OpenAI, RAG, Prompt Engineering, and Vector Databases. - Backend: REST APIs, NestJS, FastAPI, and Stripe integration. - Databases & Cloud: MongoDB, PostgreSQL, AWS, and GCP. I write clean code and have reduced backend processing times by up to 85%. Let's scale your project. Contact me today!