Portrait of Great Ezenna

Great Ezenna

Department of Mathematics, University of Nigeria, Nsukka

Nineteen years old, a first-year Mathematics student at the University of Nigeria, Nsukka (UNN) and a software developer in Nigeria. Learning programming from first principles, with a focus on understanding the computer system.

About

I study mathematics because formal patterns scale, and I learn programming to understand how the computer system works under the hood.

Age
19 years
Degree
B.Sc. Mathematics, UNN (2025–2029)
Focus
Systems programming, first principles

What I'm currently working on

Depozit Coming soon

Depozit is a booking platform for service professionals in Nigeria. Clients pay a deposit to lock in a slot, so vendors stop losing time and money to no-shows. I'm building it solo, and it launches soon.

Currently focused on

RustTS/JSLinuxAI/ML

Selected implementations

prof-ai

Code

A Telegram study assistant that answers questions, makes quizzes and flashcards, reads photos and voice notes, and tracks your progress. Self-hosted, with NVIDIA NIM for tutoring and Groq Whisper for voice.

Telegram botNVIDIA NIMGroq Whisper

kv-store

Code

A multi-threaded Key-Value store built in Rust featuring custom protocol parsing, fine-grained lock scoping for high throughput, and Append-Only File (AOF) crash recovery.

Rust

HTTP-from-scratch

Code

A minimalist HTTP/1.1 server implementation byte-parsed directly on network streams without third-party frameworks.

Node.jsTypeScript

auth-api

Code

User authentication service issuing and verifying JWT tokens with password hashing, protected routes, and relational schema design.

TypeScriptPostgreSQL

blog-api

Code

CRUD content management server featuring granular authorization controls and Redis caching for low-latency hot reads.

RedisTypeScript

Contact

© 2026 G. Ezenna