Hulunlante W.

As a senior backend developer, I specialize in designing clean, scalable systems that deliver real results , whether it’s a blazing-fast job portal, a real-time dating app, or a secure document management tool. 💡 What I’m Best At: Languages & Frameworks: Node.js, NestJS, Express.js, Django, FastAPI, TypeScript, JavaScript, Python Databases: Supabase, PostgreSQL, MongoDB, DynamoDB — advanced schema design, indexing, migrations Async & Event-Driven: Celery, RabbitMQ, Redis Pub/Sub, WebSockets, real-time chat GraphQL: API development using Hasura GraphQL Engine CI/CD: Docker, GitHub Actions, CircleCI, containerized microservices Bot Development: Telegram Bots 🤖 ✨ Notable Projects: ✅ Afriwork (Job Portal): Optimized 1.5M+ job applications — reduced job application queries from 5s → 258ms with schema redesign and indexing. ✅ Ethio Tidar (Dating App): Real-time matchmaking using WebSocket, Redis sessions, and session security. ✅ Adinas Fleet Management: Django, Celery, Firebase for vehicle booking notifications — upcoming bookings trigger automated push and email alerts. ✅ eLawyer SaaS API: Built via Cursor.io and Claude — delivered core backend in 9 days (Upwork project: API Development for Cursor.io Based SaaS Product). 🚀 Why Clients Choose Me: I don’t just write code — I solve real business problems with: Clean, documented, maintainable backends Strong test coverage (unit, integration, stress tests) Smart use of AI tools to move fast Clear, proactive communication Full-cycle delivery: design → implementation → CI/CD → monitoring 🤝 Let’s build something reliable and scalable — on time and stress-free. 📌 Available for new backend and API projects — ready to get started!