Hello, I'm
Raj Patil
Full-Stack Developer
Based inSurat, India
BuildingAPIs, web apps & mobile
Shippingproducts people use every day
Full-Stack Developer / AI Builder
Full-Stack Developer for APIs, web apps, and AI.
I build APIs, web apps, mobile features, and practical AI for real products, from database to UI.
Full-Stack Developer at Onomatrix Labs
APIs • Web • Mobile • AI
Selected work
Projects with clear product value.
Featured AI project
DocuMind
RAG chatbot built with Django for document conversations, context-aware memory, and practical full-stack AI integration.
Python / Django / REST
Eatify
Food ordering APIs with cart, order lifecycle, JWT auth, and SQL-focused performance.
Python / IoT
Smart Stick
Assistive navigation device with sensors, Python logic, and voice alerts.
ASP.NET / C#
Complaint Management
Role-based dashboard for complaint tracking, status monitoring, and admin workflows.
Recent builds
Recently shipped work.
Live
Vite / Node / SQLite / GSAP
Studio Viana
Portfolio and ordering site for a 3D and wallpaper studio: instant price estimates, Google sign-in, MFA admin, protected catalogue and print-request flow.
Built
HTML / CSS / JS / Netlify
Chamomile Media
Agency website with services, client work and testimonials, Netlify Forms enquiries and an optional Google Sheets backend via Apps Script.
Capabilities
Work I can own end to end.
API Architecture
Clean Django REST APIs, auth flows, validation, serializers, and endpoint design for frontend and mobile clients.
Database Logic
Schema thinking, query performance, relational models, data consistency, and backend-first data flow.
AI Workflows
RAG pipelines, document parsing, LLM-backed features, chatbot memory, and useful automation.
Web & Mobile Apps
React and Next.js interfaces, merchant dashboards, Flutter app features, and client websites wired to real APIs.
Profile
Clear thinking, reliable execution.
About
I’m a full-stack developer with a backend core who enjoys building systems that work reliably in real-world conditions. I value fundamentals: data flow, maintainability, performance, and clear ownership.
Currently a Full-Stack Developer at Onomatrix Labs Private Limited, working across a Frappe backend, merchant dashboard, Next.js web app and Flutter app.
Build mindset
01
Understand the data and user flow before writing endpoints.
02
Keep APIs predictable, validated, and easy for clients to consume.
03
Ship systems that can be maintained after the first demo.
Stack
Python
Django
REST APIs
SQL
ASP.NET
AI / RAG
Data Science
Auth
FastAPI
PostgreSQL
JavaScript
TypeScript
React
Next.js
Flutter
Docker
Let’s build
Have a role or project?
I’m open to discussing developer roles, websites, AI integrations, dashboards, or practical software systems.