I am a

Hello, I'm

Muhammad Rayan Hassan

I build modern full-stack web applications with a focus on scalability, performance, and solving real-world problems, enhanced with smart AI integrations.

Muhammad Rayan Hassan

Software Developer

A motivated CS student and developer who enjoys turning ideas into functional products. I primarily build full-stack web applications (MERN & Next.js) and also have working knowledge of Java, C++, and Python.

Experience

Student Developer | Project-Based Experience

Specialty

Full Stack

Focus

Full-Stack Development • System Design • AI-Integrated Applications

About Me

I’m Muhammad Rayan Hassan, a Computer Science student at National University of Technology (NUTECH), Islamabad, Pakistan with a strong focus on full-stack web development. I build complete applications using MERN and Next.js, working across frontend, backend, databases, and API integrations. Alongside full-stack development, I have experience with Java, C++, and Python through academic and system-level projects. These have strengthened my problem-solving skills and understanding of software fundamentals, which directly support my web development work. I enjoy building reliable systems that are simple, efficient, and designed to solve real-world problems.

Education
Bachelor of Science in Computer Science

National University of Technology (NUTECH)

Islamabad, Pakistan

CGPA

3.56/4.0

Sep 2024 - Jun 2028

Featured Projects

A collection of projects showcasing my skills in full-stack development

Cognivio AI - AI-Powered Learning Platform

Cognivio AI - AI-Powered Learning Platform

★ Featured
📅 Full-Stack SaaS Platform👤 Lead Developer

Transforms uploaded documents into 7+ AI learning modes including video overviews, podcast overviews, voice chat (with viva mode), document chat, quizzes, flashcards, and summaries powered by Gemini and ElevenLabs. Implemented RAG pipeline using LangChain and MongoDB Atlas Vector Search with Gemini embeddings. Engineered full SaaS infrastructure: Lemon Squeezy subscription billing, Google OAuth, JWT-secured REST APIs, Cloudinary media storage, and live users on a custom domain.

Next.jsNode.jsExpressMongoDB AtlasLangChainGemini APIElevenLabsVapiLemon SqueezyCloudinaryTypeScriptTailwind CSSClerkJWTREST APIGoogle OAuthVector SearchRAG
UltimateFit - AI-Powered Fitness Web App

UltimateFit - AI-Powered Fitness Web App

★ Featured
📅 Full-Stack Web App👤 Lead Developer

Built an AI fitness coach with a Vapi voice agent that conducts a real-time interview on user goals, then generates a personalized workout and nutrition plan using OpenAI with curated YouTube tutorials per exercise. Implemented Clerk authentication, MongoDB persistence, and TypeScript end-to-end; deployed on Vercel.

Next.jsTypeScriptMongoDBOpenAIGeminiVapiClerkTailwind CSS
FeedbackVault - Anonymous Feedback System

FeedbackVault - Anonymous Feedback System

📅 Anonymous Messaging👤 Fullstack Developer

Secure, anonymous messaging platform allowing users to receive honest feedback. Integrates Gemini API for AI-powered constructive response suggestions while maintaining complete anonymity.

Next.jsReactMongoDBGemini API
Technology Stack

Technologies & Tools

A comprehensive overview of the technologies, frameworks, and tools I use to build modern, scalable applications.

Programming Languages

JavaScript
TypeScript
Python
Java
C++

Frontend Development

React.js
Next.js
Tailwind CSS
HTML5
CSS3

Backend & Databases

Node.js
Express.js
PostgreSQL
MongoDB
MySQL
SQL

AI & Engineering

OpenAI API
Gemini API
LangChain
RAG Pipeline
Vector Search

Voice & Media APIs

ElevenLabs
Vapi
Cloudinary

DevOps & Tools

Docker
Linux
Vercel
Git
GitHub
VS Code
Postman

Let's Work Together

Have an idea? Let's turn it into reality. Whether you need a full-stack application, a stunning website, or AI integration, I'm here to help.

Email

rayanhassan200691@gmail.com

Location

Islamabad, Pakistan / Remote

🚀

Ready for liftoff?