I design and ship web and mobile products from the ground up — turning complex requirements into interfaces that feel effortless. Every detail is intentional, every interaction earns its place.
About
Introduction
I'm Stephen Segun Adeyemo — a Product Engineer focused on web and mobile, based in Abuja, Nigeria. I build across React, Next.js, and React Native, with a focus on interfaces that are fast, accessible, and genuinely satisfying to use.
I care about the overlap between design and engineering. Whether architecting a system or sweating a micro-interaction, the goal is the same: ship something worth being proud of. If that kind of thinking fits what you're building, I'm open to new projects.
Five years across contract, lead, and senior roles — shipping products that real people use, in fast-moving remote teams.
201920202021202220232024202520262027
FebMay
5Star-INN-Company
Frontend Engineer (Contract)
Led UI/UX rebranding and built real-time market data dashboards. Delivered referral systems, leaderboards, and PDF/Excel export features. Improved API response efficiency and independently led the frontend team, ensuring on-time delivery of key projects.
Feb 2023 – May 2026
Certifications
Courses and programmes I've completed — each one pushing my understanding of engineering, product thinking, and the craft of building software.
201920202021202220232024202520262027
FebMar
Alx Software Engineering Programme
Software Engineering
Developed skills in remote pair programming using GitHub, industry-standard git-flow, and daily standups. Mastered algorithms, data structures, and full-stack development.
A social gaming platform that turns any room into a live game show. Host multiplayer games for up to 500 players who join instantly via link or QR code — no downloads or sign-ups needed. Features real-time scoreboards, team modes, and post-show analytics.
A marketplace connecting skilled artisans with clients. Craftspeople showcase their work and receive job inquiries, while clients find vetted service providers — covering creative, digital, and professional trades.
PlanetF is an app that sells mobile data, Airtime, TV subscription payment, Educational payment, Electricity bill payment and confirmation of business registration for her users
CryptoCrest is trading platform provide tight spreads regardless of market volatility, delivering competitive and reliable pricing. We offer attractive spreads right across our product range, from 0.5 pips on EUR/USD, 1 point on key indices like the UK 100, and 0.2 points on Gold. Our margin rates start from 3.3% for forex, 5% for indices and commodities, and 20% for shares and treasuries.
Inventinspire Limited is a platform that allows users to trade forex efficiently, providing real-time market data, advanced charting tools, and secure transaction processing.
A social gaming platform that turns any room into a live game show. Host multiplayer games for up to 500 players who join instantly via link or QR code — no downloads or sign-ups needed. Features real-time scoreboards, team modes, and post-show analytics.
More projects
Side projects, client work, and experiments — built to solve real problems.
Our mission is to redefine excellence in Agro-food processing by consistently delivering sustainable and innovative food products that cater to the diverse needs of our valued customers
Goreeva Quiz Hub is a web-based Audience Engagement Cloud Platform for hosting interactive trivia quizzes at in-person, virtual, and hybrid events. No app install is required
BaiSocialX is a community-driven social media platform allowing users to publish photo and video content. It has many similarities to established social media platforms such as Facebook and Instagram, but there is one major difference: SocialX is a decentralised blockchain platform where everyone can earn cryptocurrency SOCX token rewards.
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Working remotely with professionals across the globe
Endorsements from skilled developers I've had the honor of working with.
Let's build something together.
Open to new projects, product collaborations, and interesting problems. If you have something in mind — my inbox is open.