Hello, I'm
Muhammad Rayan Hassan
Full Stack AI Engineer and CS student. I build scalable applications by integrating clean system architecture with auditable AI reasoning, creating production-ready tools that people can trust.
Muhammad Rayan Hassan
Full Stack AI Engineer
My background spans full-stack engineering and applied AI/LLM systems, with production experience building retrieval-augmented, agentic AI tools across safety-critical domains such as healthcare and education, as well as practical productivity and automation tools.
Experience
Full Stack AI Engineering Intern & Team Lead
Specialty
Full Stack AI Engineering
Focus
Applied AI Systems • Clean Architecture • Scalable Web Apps
About Me
I am a Full Stack AI Engineer and CS student focused on integrating clean system architecture with auditable AI reasoning. My experience spans from designing robust REST APIs and data models to building retrieval-augmented generation and agentic workflows. I prioritize keeping AI-assisted decisions human-reviewed rather than fully autonomous, creating reliable, production-ready systems that solve real-world problems.
Education
Bachelor of Science in Computer Science
National University of Technology (NUTECH)
Islamabad, Pakistan
CGPA
3.55/4.0
Sep 2024 - Jul 2028
Experience
Full Stack AI Engineering Intern
Operant Labs & Elite-Filing, NASTP
- AI Clinical Intelligence Platform: Owned end-to-end development of governance layer (RBAC, review screens, CMO approval state machine). Maintained Node.js/Express service calling FastAPI AI service.
- Operant OS: Shipped full-stack features for HRMS, CRM, and billing workflows. Designed n8n automation workflows integrating LLM calls to replace manual operations.
Team Lead, AI Engineering
Cognivio AI (ICAT Project), NUTECH
- Led faculty-supervised research into retrieval-augmented generation for document-grounded AI tutoring, designing the RAG pipeline.
- Prototyped a hybrid PDF-extraction approach and adopted LlamaParse for production-grade parsing of text, diagrams, and figures.
- Directed the team's research and build-out of a real-time voice AI tutor that conducts spoken discussion and oral-exam-style review sessions.
Featured Projects
A collection of projects showcasing my skills in full-stack development
AI
AI Clinical Intelligence Platform
★ FeaturedSplits the system into a Node.js/Express service (auth, RBAC, PostgreSQL/Drizzle, governance state machine) and an internal-only FastAPI service running an XGBoost model and a RAG/LangChain pipeline. Requires practitioner review and a CMO/Admin approval gate before any AI-generated recommendation reaches a patient record.

Cognivio AI - AI-Powered Learning Platform
★ FeaturedConverts static documents into 7+ interactive AI learning modes: Remotion-rendered video overviews, Vapi/ElevenLabs voice discussion and oral-exam-style Viva sessions, quizzes, and flashcards. Parses text-and-diagram-heavy PDFs with LlamaParse before chunking and embedding into MongoDB Atlas Vector Search.

UltimateFit - AI-Powered Fitness Web App
★ FeaturedReplaces static intake forms with a Vapi voice agent that interviews users and auto-generates a personalized workout and nutrition plan with curated video tutorials. Runs as a fully typed, end-to-end TypeScript app with Clerk auth and MongoDB persistence.
Technologies & Tools
A comprehensive overview of the technologies, frameworks, and tools I use to build modern, scalable applications.
Programming Languages
Frontend Development
Backend
Databases & ORMs
AI / LLM & ML
DevOps, Tools & APIs
Achievements
Finalist, IEEE Hackathon (Webathon)
Built Productivity Leak Detector MVP in 6 hours
- Built an AI web app that analyzes daily routine logs to identify time inefficiencies and generate actionable fixes.
- Integrated Clerk authentication, the OpenAI API for analysis, and MongoDB for result persistence within the hackathon's tight time constraint.
Certifications
The Complete Web Development Bootcamp
Udemy
- Comprehensive full-stack development training covering HTML/CSS, JavaScript, Node.js, PostgreSQL, MongoDB, React, and Next.js.
- Built multiple REST APIs and AI-integrated applications from scratch.
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.
rayanhassan200691@gmail.com
Location
Islamabad, Pakistan / Remote
Ready for liftoff?