# Yeabsira Fikadu

> Full-Stack Developer & Systems Engineer based in Addis Ababa, Ethiopia. Specializing in high-throughput distributed backends, event-driven microservices (RabbitMQ, Redis), modern web architectures (React 19, Next.js 15), and mobile applications.

## Developer Information
- Full Name: Yeabsira Fikadu
- Handle: @DeepBlue-dot
- Location: Addis Ababa, Ethiopia (EAT / GMT+3)
- Canonical Website: https://www.yeabsira-dev.site
- Full LLM Context: https://www.yeabsira-dev.site/llms-full.txt
- GitHub: https://github.com/DeepBlue-dot
- LinkedIn: https://www.linkedin.com/in/yeabsira-fikadu-36908b321
- Telegram: https://t.me/YeabsiraF
- Direct Email: yeabsira710@gmail.com
- Phone / WhatsApp: +251948168057
- Resume: https://www.yeabsira-dev.site/docs/Yeabsira_Fikadu_resume.pdf
- Availability: Immediate (Full-Time, Contract, Technical Advisory)

## Core Technical Competencies
- Languages: TypeScript, JavaScript, Python, Java, PHP, C++, Bash
- Backend & Distributed Systems: Node.js, Express.js, RabbitMQ, Redis, Microservices, REST APIs, GraphQL, Prisma ORM, WebSockets
- Frontend & Mobile: React 19, Next.js 15, Tailwind CSS, Flutter, React Native, Vite
- Databases: PostgreSQL, MongoDB, MySQL, Redis
- Infrastructure & Linux: Linux, Docker, Git, CI/CD, Cloudflare Tunnels, Shell Scripting

## Featured Projects
- [Distributed Game Server](https://github.com/DeepBlue-dot/Distributed-Game-Server): Production-grade, event-driven distributed backend for real-time multiplayer games. Features WebSocket gateway sharding, RabbitMQ event bus, Redis hot state, and MongoDB cold state persistence.
- [StoreEase](https://store-ease-alpha.vercel.app): Full-stack single-vendor e-commerce platform MVP built with Next.js 15, Prisma ORM, NextAuth, and PostgreSQL with cart management and admin dashboard.
- [FilmLane](https://filelane-blond.vercel.app): Premium movie and TV show discovery platform built with React 19, Vite, TypeScript, Express, Prisma ORM, and PostgreSQL with TMDB/OMDb fallback engine.
- [PicShare](https://github.com/DeepBlue-dot/PicShare): Full-stack media bookmarking web application inspired by Pinterest, built with React, Node.js, Express, and MongoDB.
- [VibeCall](https://github.com/DeepBlue-dot/PicShare): 1:1 peer-to-peer video calling platform built with WebRTC and Next.js signaling routes.
- [National ID Hackathon Platform](https://id.gov.et): Decentralized, consent-driven data exchange architecture inspired by Estonia's X-Road for the Ethiopian Digital ID Program.

## Experience & Education
- B.Sc. Software Engineering: Addis Ababa Science & Technology University (AASTU) (2021 – 2026)
- Hackathon Finalist: Ethiopian Digital ID Program National ID Hackathon (2025)
- Full-Stack Developer Intern: Efuye Gela (Summer 2025)
- Frontend Intern: Ethiopian Federal Police (Summer 2024)

## Optional & Further Reading
- [Full LLM Context Specification](https://www.yeabsira-dev.site/llms-full.txt): Comprehensive technical specifications, architecture diagrams, and exhaustive project details.