Hello, I’m John Okello 👋#

I’m a full-stack engineer, poetic builder, and aspiring founder based in Nairobi. I craft scalable backends with Docker, PostgreSQL, and FastAPI, and prototype expressive frontends using Next.js, React, and TypeScript.

Currently a senior at the University of Nairobi (Computer Science), I’m building fintech and chess platforms tailored for African markets — blending real-time multiplayer logic, secure transactions, and mobile-first design.

🛠️ Technical Expertise#

Backend Development#

Languages: Python, JavaScript/TypeScript, Rust
Frameworks: FastAPI, Node.js, Express
Databases: PostgreSQL, Redis, Supabase
DevOps: Docker, Kubernetes, GitHub Actions, AWS, Vercel, Cloudflare

Frontend Development#

Frameworks: Next.js, React, React Native
Styling: TailwindCSS, CSS Modules
State Management: React Query, Redux, Zustand
3D & Animation: Three.js, Framer Motion

Game Development#

Languages: Rust, Python
Tools: nVIDIA OpenGL, Steam SDK
Concepts: Game loops, physics engines, multiplayer networking

🌟 Current Projects#

Fintech Solutions#

Building secure, scalable financial platforms for the African market, focusing on accessibility and user experience.

Chess Platform#

Developing a real-time multiplayer chess platform with modern web technologies, featuring AI opponents and competitive play.

Game Development#

Exploring Rust for game engines and Python for 2D game prototypes, with a focus on educational games.

🎓 Education#

BSc in Computer Science University of Nairobi (Expected 2025)
- Specializing in Software Engineering
- Focus on Distributed Systems and AI

📈 Recent Achievements#

Successfully provisioned Dockerized PostgreSQL with secure user setup
Integrated Redis for real-time user presence tracking
Implemented versioned multi-repo workflows with semantic Git tagging
Developed and tested multiplayer chess logic using Socket.IO
Explored Rust for game engine architecture

🎯 Goals for 2025#

Launch my fintech startup MVP
Contribute to open source projects in the Rust ecosystem
Build and release an indie game
Mentor aspiring developers in my community

🎮 Beyond Code#

When I’m not coding, you can find me analyzing chess games, exploring new tech trends, or enjoying tech-savvy comedy series. I believe in the power of technology to create meaningful change and am passionate about building solutions that make a difference.

📫 Let’s Connect#

I’m always open to discussing new projects, creative ideas, or opportunities to be part of your visions. Feel free to reach out through any of these platforms:

“The only way to learn a new programming language is by writing programs in it.” — Dennis Ritchie