Full Stack Engineer · NestJS · Python · Java · Real-time Systems · Microservices · Security

Angular + microservices platform for project & sprint management with event-driven notifications

• Stack: Angular 21 · TypeScript · Java 21 · Spring Boot · Spring Cloud · PostgreSQL · RabbitMQ
• Architecture: Angular frontend + 7 microservices — API Gateway, Eureka Service Registry, User/Project/Task/Sprint/Notification services
• Features: Project & sprint management, task comments/attachments/history, member invitations, JWT auth & RBAC
• Observability: Centralized logging with Loki + Grafana, Docker Compose orchestration
• Quality: 100+ unit tests (JUnit 5 + Mockito) across 15 test classes covering service & controller layers

Chat platform inspired by Signal's encryption model

• Stack: NestJS · React · PostgreSQL · Redis · RabbitMQ · FastAPI
• Real-time: WebRTC + Socket.IO for voice/video/chat & file sharing
• Security: Signal Protocol E2EE, OAuth
• AI: Real-time deepfake detection with PyTorch + OpenCV

Enterprise-grade document storage with full compliance tracking

• Stack: React Native · Node.js · Express · PostgreSQL · Redis
• Auth: JWT authentication, RBAC, secure cookies & rate limiting
• Features: Document CRUD, audit logs & user activity insights
• Security: AES-256 encryption, bcrypt, XSS/SQLi/CORS protection

Scalable backend for e-commerce with full store management

• Stack: NestJS · TypeScript · PostgreSQL · Redis
• Auth: JWT + Google OAuth, ACL-based access control
• Features: Orders, vouchers, flash sales & email notifications
• Architecture: Clean Controller–Service–Repository pattern

Full-stack MVC web app for browsing and booking travel tours

• Stack: React · Node.js · Express · MongoDB
• Auth: JWT + Google OAuth, RBAC roles
• Features: Booking/review management, maps & payments
• Security: bcrypt, XSS protection, rate limiting, CORS & NoSQL injection prevention

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