Promise Obi
Full-Stack & Mobile Developer

Building software
with precision &
purpose.

I'm Promise Obi, a Nigerian-based software engineer specializing in robust, user-centric applications. I bridge the gap between complex backend logic and intuitive frontend experiences — because code should be as elegant as the problems it solves.

2+Years Experience
12+Projects Delivered
5+Happy Clients

The person behind the code.

Promise Obi
Promise Obi
Full-Stack & Mobile Developer

My journey into software development started with a simple curiosity how do the apps I use every day actually work? That question led me down a path of endless learning, late-night debugging sessions, and the kind of satisfaction that only comes from seeing your code come to life.

Today, I work across the full stack from designing scalable backend architectures to crafting pixel-perfect mobile interfaces with React Native. I'm particularly drawn to performance optimization and accessibility, because great software should work flawlessly for everyone, everywhere.

When I'm not coding, you'll find me exploring new tech stacks, contributing to open-source, or mentoring upcoming developers in the Nigerian tech community. I believe in writing code that not only works but tells a story clean, maintainable, and built to last.

ReactNext.jsTypeScriptNode.jsReact NativePostgreSQLAWSDocker

Languages, frameworks & tools
I work with daily.

Next.js
React
React Native
TypeScript
JavaScript
Node.js
PostgreSQL
Tailwind CSS
Docker
AWS
Git
GitHub
Vercel
Solidity
Rust
Figma
VS Code
Postman
Supabase
Linux
Python
MongoDB
Redis

Projects that pushed
my boundaries.

View All on GitHub
LunaVest project previewE-Commerce / Full-Stack
Next.jsTailwind CSSExpress.jsMySQLJWT

LunaVest

A full-stack e-commerce platform where customers browse and search products, manage carts and wishlists, and track orders. Includes JWT authentication and an admin dashboard for managing products, users, and sales.

AeternumNova project previewCompany / Technology
Next.jsTypeScriptTailwind CSS

AeternumNova

The company website for AeternumNova, a technology and innovation company building products for real-world problems. The site presents its mission, product ecosystem, team, insights, and partnership opportunities.

QiCash project previewWeb3 / Payments
Next.jsSolidityQuai NetworkHardhatExpo

QiCash

A privacy-first campus payment product on Quai Network. Students scan a vendor QR code and pay in native QI, while on-chain invoice commitments keep amounts, identities and payout addresses private. Includes Solidity contracts, vendor verification, dispute handling and a self-custody wallet flow.

SafeSpace project previewMental Health / Social
Next.jsTailwind CSSNode.jsPostgreSQL

SafeSpace

A safe community platform for youth affected by gender-based violence. Share stories anonymously, receive support from trained counselors, and connect with others who understand.

CareBridge project previewHealth / Telemedicine
Next.jsFirebaseStream.ioSocket.io

CareBridge

Healthcare delivered digitally. Connect with qualified professionals from the comfort of your home through secure video consultations, instant prescriptions, and comprehensive medical records.

HueFi project previewWeb3 / Game
Next.jsStarknetTailwind CSSCairo

HueFi

A fast-paced color prediction game on Starknet. Pick your color, place your bet, and watch the countdown — will fortune favor your choice?

TerraTrust project previewLand / Real Estate
Next.jsNode.jsTypeScriptPostgreSQL

TerraTrust

A tamper-resistant land registry for Nigeria. Prevent title forgery, duplicate sales, and opaque land transfers with NFT-backed records, community governance, and state co-signing.

Healix project previewEnterprise / Healthcare
Next.jsTypeScriptPostgreSQLNode.js

Healix

Healthcare at your fingertips. Connect with experienced doctors and healthcare professionals instantly for consultations, prescriptions, and personalized care from home.

Where I've left my mark.

2025 — Present

Backend Engineer

AeternumNova

Building the backend foundation for AeternumNova's product ecosystem, including AeternumPay. Working across API architecture, authentication, payment flows, database design, and cloud deployment to support secure, reliable financial products.

Aug 2026 — Present

Backend Engineering Intern

Blockfuse Labs

Contributing to backend engineering and blockchain-focused projects while sharpening my skills in API design, database modelling, testing, and code review. Collaborating with engineers to turn ideas into production-ready features.

Let's build something
remarkable together.

I'm currently open to new opportunities — whether that's a full-time role, freelance project, or just a conversation about tech. Based in Plateau, Nigeria. Drop me a message and I'll get back to you within 24 hours.

promiseobi2007@gmail.com