Available for roles

I build things

Fault-tolerant microservices, high-throughput APIs, and frontend interfaces engineered for domains that don't forgive mistakes.

View Work Documentation

haikeys@dev ~ status.check

Currently based in

Nigeria

Experience

4 yrs core eng

Primary focus

Full Stack + AI

Availability

● Open to roles

00 / About

Engineering systems that solve real problems.
I build for humans.

4 years building production-grade tools that solve real problems for real people. I care about shipping reliable systems, creating thoughtful user experiences, and building products that people actually use.

Full-stack AI Integration System Design Product Engineering

// engineering philosophy

"Ship the useful thing first. Great engineering is knowing when to stop before over-engineering begins."

// on frontend engineering

"Fast UIs are not optional. If it feels slow, it is already failing the user."

// on what I want

"Give me the hard problems that need an engineering touch. That is where I do my best work."

01 / Work

Projects that shipped.

Real systems. Real scale. No demos.

01 / 04

Featured

Role: Founding Full Stack Engineer

PRJ_01

GafferScore

Live English Premier League prediction platform featuring an AI prediction agent. Engineered the whole platform from the live scoring logic, user leaderboards, and the complete interactive frontend experience.

Next.js TypeScript Supabase PostgreSQL

leaderboard.ts

const { data, error } = await supabase.rpc("get_leaderboard", {

p_type: type,

p_gameweek_id: gameweekId,

});

Role: Founding Full Stack Engineer

PRJ_02

SmartBursar

AI powered school finance platform automating fee collection and WhatsApp reminders. It uses Vision LLMs to verify bank receipts in real time, currently processing payments for over 500 students across 20 beta schools.

Python FastAPI Llama Vision PostgreSQL

transactions.py

pending_txn = db.query(Transaction).join(Student).filter(

Student.school_id == school.id,

~Transaction.status.in_(['VERIFIED', 'REJECTED', 'CANCELLED'])

).order_by(Transaction.created_at.asc()).first()

Role: Full Stack Engineer

PRJ_03

Flux

Solana rent recovery tool that monitors Kora sponsored accounts to safely reclaim locked SOL. It automatically identifies idle accounts and safely executes closures to prevent capital leaks.

Next.js TypeScript Solana Web3 Prisma

recovery.ts

const isSafeToClose = async (account) => {

const info = await connection.getAccountInfo(account.pubkey);

return info.lamports === 0 && info.data.length === 0;

};

Role: Frontend Engineer

PRJ_04

Updraft Portal

Responsive landing page promoting Web3 and smart contract education. Engineered a clean, conversion focused UI to drive engagement for blockchain learning platforms.

HTML5 CSS3 Vanilla JS Responsive UI

main.js

const handleScroll = () => {

const nav = document.querySelector(".navbar");

nav.classList.toggle("scrolled", window.scrollY > 50);

};

02 / Expertise

Full breadth. Zero gaps.

Stack proficiencies across the full system.

FRONT_END

BACK_END

AI_ENGINEERING

Frontend Architecture

Building robust, type safe user interfaces that scale. I approach UI as a critical piece of the complete system architecture.

React / Next.js95%

TypeScript92%

Performance / Web Vitals90%

Redux / Zustand88%

TailwindFramer MotiontRPC

Backend & APIs

Designing scalable backend architectures, secure APIs, and reliable database structures that power complex platforms without buckling under pressure.

Node.js / NestJS94%

PostgreSQL / Supabase90%

GraphQL / RESTful APIs88%

Python86%

System DesignWebSocketsAuth0

AI Engineering & Integration

Integrating large language models and vision systems into production applications. I build autonomous agents and intelligent workflows that solve real world business problems.

Prompt Engineering / LLMs94%

Python / Data Processing90%

AI Agent Development88%

AI ArchitectureAutomationRAG

03 / Content

Content.

I document what I build and share my creative process.

01 / 06

Mar 10, 2026

AI AGENTS

Integrating AI into live sports

Joining the 60-day build in public to integrate an autonomous prediction agent into GafferScore to compete against humans.

Explore Content

Mar 03, 2026

SYSTEM ARCHITECTURE

Building GafferScore in 4 days

A deep dive into the Next.js, TypeScript, and Supabase stack powering my live sports prediction platform.

Explore Content

Feb 26, 2026

PRODUCT LAUNCH

Shipping GafferScore

Launched a live English Premier League prediction game. Predict scores, earn points, and climb the global leaderboard.

Explore Content

Feb 18, 2026

CAREER / AI

Will AI replace Web3 developers?

My thoughts on how vibe coding and autonomous AI tools will actually impact the future of Web3 engineering.

Explore Content

Jan 23, 2026

SECURITY / AI

Security in the era of vibe coding

An exploration of the security implications and best practices when building with AI generation tools.

Explore Content

Dec 26, 2025

WEB3 EDUCATION

A roadmap for blockchain beginners

Learning blockchain development can be overwhelming. I built a resource discovery platform to fix the noise.

Explore Content

04 / Certificates

Certificates.

Selected credentials and training.

2025

Cyfrin Updraft

Blockchain Basics

Comprehensive introduction to blockchain technology, cryptographic principles, and decentralized networks.

View Certificate

2025

Cyfrin Updraft

Solidity 101

Fundamental training in writing, testing, and deploying secure smart contracts on the Ethereum blockchain.

View Certificate

2021

Udemy

Python Crash Course

Intensive training covering Python fundamentals, data structures, and foundational programming logic.

View Certificate

05 / Contact

Let's build
something hard.

Available for new roles and consulting. Bring me the projects where the architecture actually matters.

I build things

Engineering systems that solve real problems.I build for humans.

Projects that shipped.

Full breadth. Zero gaps.

Content.

Certificates.

Let's buildsomething hard.

Engineering systems that solve real problems.
I build for humans.

Let's build
something hard.