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I'm Widnew Birhanu, a Staff Software Engineer with extensive experience in Generative AI, LLM-based application development, and scalable web architectures. I specialize in building innovative, user-centric AI solutions that merge creativity with technology, with strong skills in TypeScript, Python, FastAPI, and PostgreSQL, plus hands-on work with LangChain, vector databases, and containerized deployments using Docker. I thrive in agile environments, mentor teams, and help establish robust engineering standards while delivering high-performance systems. I'm passionate about applying AI and AR technologies to create next-generation digital experiences and eager to contribute to cutting-edge research and GenAI-driven applications.…I'm Widnew Birhanu, a Staff Software Engineer with extensive experience in Generative AI, LLM-based application development, and scalable web architectures. I specialize in building innovative, user-centric AI solutions that merge creativity with technology, with strong skills in TypeScript, Python, FastAPI, and PostgreSQL, plus hands-on work with LangChain, vector databases, and containerized deployments using Docker. I thrive in agile environments, mentor teams, and help establish robust engineering standards while delivering high-performance systems. I'm passionate about applying AI and AR technologies to create next-generation digital experiences and eager to contribute to cutting-edge research and GenAI-driven applications.

Widnew Birhanu

Front-End Developer, Back-End Developer, Full Stack Developer, +2

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I'm Widnew Birhanu, a Staff Software Engineer with extensive experience in Generative AI, LLM-based application development, and scalable web architectures. I specialize in building innovative, user-centric AI solutions that merge creativity with technology, with strong skills in TypeScript, Python, FastAPI, and PostgreSQL, plus hands-on work with LangChain, vector databases, and containerized deployments using Docker. I thrive in agile environments, mentor teams, and help establish robust engineering standards while delivering high-performance systems. I'm passionate about applying AI and AR technologies to create next-generation digital experiences and eager to contribute to cutting-edge research and GenAI-driven applications.…I'm Widnew Birhanu, a Staff Software Engineer with extensive experience in Generative AI, LLM-based application development, and scalable web architectures. I specialize in building innovative, user-centric AI solutions that merge creativity with technology, with strong skills in TypeScript, Python, FastAPI, and PostgreSQL, plus hands-on work with LangChain, vector databases, and containerized deployments using Docker. I thrive in agile environments, mentor teams, and help establish robust engineering standards while delivering high-performance systems. I'm passionate about applying AI and AR technologies to create next-generation digital experiences and eager to contribute to cutting-edge research and GenAI-driven applications.

Available to hire

I’m Widnew Birhanu, a Staff Software Engineer with extensive experience in Generative AI, LLM-based application development, and scalable web architectures. I specialize in building innovative, user-centric AI solutions that merge creativity with technology, with strong skills in TypeScript, Python, FastAPI, and PostgreSQL, plus hands-on work with LangChain, vector databases, and containerized deployments using Docker.

I thrive in agile environments, mentor teams, and help establish robust engineering standards while delivering high-performance systems. I’m passionate about applying AI and AR technologies to create next-generation digital experiences and eager to contribute to cutting-edge research and GenAI-driven applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Amharic

Fluent

English

Fluent

Work Experience

Full Stack Developer at Freelancer

January 20, 2024 - November 4, 2025

Designed, developed, and deployed full-stack web applications using TypeScript, Python, FastAPI, and React. Built and maintained RESTful APIs and integrated LLM-based solutions using LangChain and OpenAI API. Collaborated with cross-functional teams to define software architecture and ensure high-quality, scalable, and maintainable code. Implemented PostgreSQL and vector databases such as Pinecone for AI-driven data retrieval. Created and executed unit and integration tests; containerized applications with Docker and optimized deployment pipelines through CI/CD using GitHub Actions. Worked in an agile environment, mentored junior developers, and contributed to establishing best practices in code quality, DevOps, and software design patterns.

Senior Technical Assistant at Mizan Tepi University

September 21, 2022 - September 21, 2022

Provided technical support for computer systems, software installation, and troubleshooting network issues. Assisted in maintaining and upgrading hardware, servers, and local IT infrastructure. Supported data entry, system backups, and user account management. Helped coordinate technical projects and trained staff and students in IT usage and digital safety.