# Esmael Sabir - Software Engineer > Full-Stack Software Engineer specializing in TypeScript, React, Next.js, and NestJS with a focus on scalable systems, developer tools, and AI-driven products. ## Quick Facts - **Full Name:** Esmael Sabir - **Username / Alias:** Esam-jr - **Primary Role:** Full-Stack Software Engineer - **Current Position:** Full Stack Developer at Golden Age Technologies (Addis Ababa, Ethiopia) - **Consulting / AI Experience:** AI Training Consultant at Eaglepoint AI - **Location:** Addis Ababa, Ethiopia (UTC+3) - **Email:** esmaelsabir9@gmail.com - **Phone:** +251972122290 - **GitHub:** https://github.com/Esam-jr - **LinkedIn:** https://www.linkedin.com/in/esmael-sabir/ - **X (Twitter):** https://x.com/Esmael_sabir - **Telegram (Direct):** https://t.me/I_s_m_ael - **Telegram Channel (Build in Public):** https://t.me/endeavour15 - **Portfolio Website:** https://esmael-sabir.vercel.app/ ## Core Stack & Competencies - **Frontend:** TypeScript, React, Next.js, Tailwind CSS, JavaScript (ES6+), Framer Motion, Material UI, shadcn UI - **Backend & APIs:** Node.js, NestJS, Express.js, Python, REST APIs, GraphQL, WebSockets, Supabase - **Databases & Caching:** PostgreSQL, MySQL, MongoDB, Redis, Prisma ORM - **DevOps, Cloud & Storage:** Docker, Linux, Git, CI/CD, AWS, MinIO, Vercel - **AI & Emerging Tech:** Google Gemini AI Integration, Prompt Engineering, Evaluation Benchmarking ## Notable Projects - **QalSync:** Open-source AI localization toolchain & Next.js portal for low-resource languages (Amharic, Afaan Oromo, Tigrinya) with 2-level caching and CLI. - Live: https://qal-sync.vercel.app - GitHub: https://github.com/Esam-jr/QalSync - npm: https://www.npmjs.com/package/@qalsync/client - **Smart Inventory Management:** Enterprise inventory tracking and reporting platform with PostgreSQL and Prisma. - GitHub: https://github.com/Esam-jr/Inventory - **LinkLens:** Real-time video calling and language exchange application with Stream Chat SDK. - Live: https://linklens-qye2.onrender.com/ - GitHub: https://github.com/Esam-jr/LinkLens - **ES Pitch:** Startup founder pitch network built with Next.js and Sanity. - Live: https://es-pitch.vercel.app/ - GitHub: https://github.com/Esam-jr/ES-pitch ## Work History - **Full Stack Developer @ Golden Age Technologies** (Dec 2025 – Present): TypeScript monorepo with Next.js, NestJS, PostgreSQL, MinIO, and Redis. - **Software Engineer & AI Training Consultant @ Eaglepoint AI** (Feb 2026 – Apr 2026): Designed evaluation prompts and benchmarks for advanced AI coding models. - **Front End Developer @ Arison Tech** (Sep 2025 – Dec 2025): Developed ride-hailing/delivery admin systems, reducing load times by 30%. - **MERN Stack Developer @ Nile Technologies** (Mar 2025 – May 2025): Built REST APIs and inventory data schemas. - **Web Development Instructor @ HUCISA** (Apr 2025): Trained 100+ students in foundational web development. ## Education - **B.Sc. in Computer Science** — Haramaya University (2022 – 2025) ## Links - [Full Context & QA Document](https://esmael-sabir.vercel.app/llms-full.txt) - [Telegram Channel - Build in Public](https://t.me/endeavour15)