Full-Stack Developer
Osman Bin Nasir
Building backend systems and real-time apps that actually work.
I work mainly with Node.js, React, MongoDB, and PostgreSQL, using WebSockets and n8n when products need live data or AI-driven automation.
Selected Projects
A few builds that reflect my focus on useful backend systems, automation, and real-time product flows.
SPARK Finance
A Telegram-based expense tracker that uses OCR, AI extraction, and n8n automation to turn receipts and messages into organized spending records.
Visit ProjectConnect4
A multiplayer browser game that reached 7k+ visitors after getting picked up by a Reddit community, built to keep gameplay simple, quick, and reliable.
Visit ProjectRestaurant Management System
A branch-aware restaurant workflow app with multi-role access and real-time coordination across operations, billing, and day-to-day updates.
Visit ProjectTic-Tac-Toe Game
A polished browser-based Tic-Tac-Toe game designed for quick head-to-head play with a clean layout and intuitive interactions.
Play NowTV Show Search
A responsive search app for discovering TV shows through the TVMaze API, with a clear browsing flow and lightweight show details.
View RepoSamsung-style Calculator
A responsive calculator inspired by Samsung's mobile UI, focused on clean visuals, usability, and dependable core interactions.
Visit ProjectTech Stack
Frontend
Backend & Data
Tools & Automation
Get In Touch
Open to internships, freelance work, and conversations around practical product building.
If you're building something that needs dependable backend work, real-time flows, or automation, I'd be happy to connect.