Full Stack Web & SaaS
Modern platforms built to scale
End-to-end web apps and SaaS products engineered for performance, security, and product-market fit.
- Next.js / React frontends
- REST & tRPC APIs
- Auth, billing, admin panels
Hi, I'm Sangay Wangchen— a Full-Stack Developer & AI Developer from Bhutan. I craft scalable web platforms, intelligent AI systems, and production-grade CV solutions that turn ideas into real products.
4+
Years Coding
10+
Projects Shipped
25+
Tech Stack
BTN
Based In

Shipping
10+ Projects
Distinction
BCA • CGPA 8.74
Three focused domains where I blend engineering rigor with product thinking to deliver solutions that actually move the needle.
Modern platforms built to scale
End-to-end web apps and SaaS products engineered for performance, security, and product-market fit.
Intelligent systems that do the work
LLM assistants, RAG pipelines, document automation, and workflow integrations that unlock real efficiency.
Visual intelligence for real use cases
ML pipelines and CV systems tuned for practical applications from agriculture to tourism.
A focused, modern stack I've sharpened across web, AI, and computer vision projects. Just the essentials — chosen for reliability, velocity, and real-world performance.
Proficiency Snapshot
Self-assessed levels across my strongest tools
A few recent builds showcasing what I ship across the stack — from AI-powered products to full SaaS platforms.
An AI-powered travel assistant that helps tourists explore Bhutan with real-time info, location insights, and smart recommendations.
A full-stack hiring platform with role-based access, job postings, applications, profiles, and an admin dashboard.
Early plant disease detection web app powered by a ResNet-34 CV model — image-based diagnosis + crop recommendations.
Academic highlights, internships, and ongoing product work that shaped my engineering craft.
Assam Down Town University
Bachelor of Computer Applications with CGPA 8.74. Built Plant Disease Detection ML capstone, awarded distinction.
Dragon Coder Pvt. Ltd.
Contributed to Namkoe dating app — built React + Tailwind UI surfaces, responsive layouts, and interaction flows.
Freelance • Ongoing
Designing an Event Management Portal: React frontend + Django REST API backend with auth, bookings, and admin panels.
Whether it's a full platform, an AI-powered product, or a computer vision system — I'll help you go from concept to clean, production-grade code.