[02] Systems I Build

A collection of engineering case studies focusing on backend architecture, system design, and practical AI implementation.

CollegeInfo-Agent: RAG Academic Assistant

ID: college-info-agent

Multi-tenant RAG system for answering student queries from 500+ institutional documents.

Tech Stack
FastAPIChromaDBLangChainOpenAI/GeminiReact
View System Architecture >>

Shop Management System (REST API)

ID: shop-management-system

Robust inventory management API handling products, suppliers, and stock levels for 500+ SKUs.

Tech Stack
Spring BootJava 17PostgreSQLHibernateSpring Security
View System Architecture >>

Skill-Swap: Real-time P2P Platform

ID: skill-swap

Peer-to-peer skill exchange platform with real-time video/chat and collaborative whiteboard.

Tech Stack
Node.jsExpressMongoDBSocket.ioWebRTC
View System Architecture >>

Safe-Plate: AI Food Ingredient Scanner

ID: safe-plate

Analysis pipeline that scans food labels to detect allergens, hidden sugars, and additives.

Tech Stack
FastAPIReactGoogle GeminiOCR (Tesseract)Python
View System Architecture >>