Fetsum.

Expertise

Skills

Technologies and tools I use to build reliable, scalable software.

Languages

  • Python
  • Go (Golang)
  • TypeScript
  • JavaScript
  • C++
  • Java
  • SQL

Frontend

  • React
  • Next.js
  • Flutter
  • Tailwind CSS
  • Material UI
  • Responsive design
  • Dashboards & data visualization

Backend

  • Node.js
  • FastAPI
  • Django
  • Litestar
  • Express
  • NestJS
  • REST API design
  • Microservices
  • Authentication & authorization

AI & Machine Learning

  • OpenAI API
  • LangChain
  • Embeddings & vector search
  • Retrieval-Augmented Generation
  • NLP & semantic search
  • Machine learning & deep learning
  • Computer vision
  • Prompt engineering

Databases

  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • Supabase
  • Firebase

Cloud & DevOps

  • AWS
  • GCP
  • Docker
  • GitHub Actions
  • Vercel
  • Nginx
  • CI/CD pipelines

Leadership & Craft

  • Team leadership
  • Technical mentorship
  • Data Structures & Algorithms
  • 700+ LeetCode problems
  • Agile development
  • Technical writing
  • Decision making

Ready to build something useful?

Let's talk about your product, your team, and how I can help you ship reliable software.