I design and build scalable, high-performance backend systems and AI-powered services used in real production environments. My work focuses on performance, reliability, and cost efficiency.
Core focus: Microservices, video streaming, AI media processing, distributed systems, and backend architecture.
- AI-powered media transcription, summarization, and analytics (Whisper + Gemini)
- High-performance video streaming with HTTP Range Requests & adaptive chunking
- Scalable NestJS microservices for e-learning platforms
- Cloud-native storage using MinIO (S3-compatible)
- Designing backend systems that scale
- Optimizing performance, latency, and cost
- Building AI-integrated production services
- Writing clean, maintainable backend code
- Turning complex requirements into reliable systems
Backend
- Node.js, NestJS, Express
- Python, FastAPI
- REST APIs, Microservices
AI & Data
- Whisper AI, Gemini AI
- Media processing & analytics
- Automation & data pipelines
Databases
- PostgreSQL, MongoDB, Firebase
- TypeORM, psycopg2
Infra & DevOps
- Docker
- MinIO (S3)
- Git
Frontend (when needed)
- React, React Native
- Tailwind CSS
- Chart.js
- 🌐 Portfolio: http://tamirat-fereja.netlify.app/
- 📧 Email: tamiratfereja1029@gmail.com
- 💼 LinkedIn: https://www.linkedin.com/in/tamirat-fereja/
- telegram: https://t.me/Tamirat_NE


