Currently building, learning & shipping from Nigeria.

I build digital products that solve real problems.

Software engineer, product builder and community lead based in Nigeria.

Treasure Abiodun-Onajobi
Treasure Abiodun-Onajobiaka garriTech
13
featured case studies
10
live product links
200+
students trained
Explore selected work

Selected work

Products in public.

A selection of products I've helped design, build and ship across marketplaces, fintech, logistics, HR software, productivity and commerce.

vantapp.com
Vant — product screenshot

Everyday payments and commerce, connected through a consumer app, merchant storefronts and a business dashboard.

Role
Software Engineer
Stack
Laravel · React Native (Expo) · AWS Amplify · WebRTC
us
Us — product screenshot
02

Us

A private space for two, where a couple answers a question a day, plays together and keeps their memories — built so nothing shared arrives before both people are ready for it.

Role
Founder & Engineer
Stack
React Native (Expo) · Next.js · Vercel
mangerine.com
Mangerine — product screenshot

A marketplace where people find expert advice and consultants manage their work, from the first conversation to a paid session.

Role
Software Engineer / Product Development
Stack
Next.js · React · Chakra UI · React Native
afrilish.com
Afrilish — product screenshot

Based in the UK, Afrilish is a food delivery platform connecting customers, restaurants and riders from the first order to the final delivery.

Role
Software Engineer
Stack
Node.js · TypeScript · React Native · REST API
vitacore
VitaCore — product screenshot

An open-source hospital management system connecting patient care and administration across departments and facilities, built for a Nigerian hospital first.

Role
Software Engineer
Stack
Django 6.1 · Django REST Framework · Python · PostgreSQL
techandcohub
TechandCo Hub — product screenshot

A voucher sales and network management dashboard for a hub in Osun State, built around its Starlink connection and MikroTik router.

Role
Software Engineer
Stack
Next.js 16 · TypeScript · Tailwind CSS v4 · shadcn/ui

More things I've built

About

More than code.

aka garriTech · Baba Isale

I'm Treasure Abiodun-Onajobi, a Nigerian software engineer, product builder and community lead.

I enjoy working at the intersection of technology and real-world problems — taking an idea, understanding the people it serves, and turning it into something useful.

My experience spans fintech, commerce, HR technology, logistics and student-focused products.

Outside software development, I build technology communities and initiatives that create opportunities for young people.

Around the community and online, most people know me as garriTech — a few call me Baba Isale.

Read the full profile →Read my journey →

Beyond software

Beyond software.

Ilesa Tech Community event

Ilesa Tech Community

Community Lead

A technology initiative focused on creating opportunities, learning and connections for young people and students in Ilesa — through workshops, tech hangouts, mentorship and hands-on projects.

  • Workshops
  • Tech Hangouts
  • Mentorship
  • Projects
Visit Ilesa Tech ↗
200+
students trained
500+
community members
8+
schools reached
3
events

Experience

Community

Ilesa Tech Community

Community Lead

Lead a local technology community creating opportunities for students and young people.

Engineering

Vant

Software Engineer

Built the fintech & commerce mobile app and its integration with the Laravel backend.

Product

Mangerine

Software Engineer / Product

Shipped the consultant marketplace across web and mobile — video, chat, jobs and payments.

Engineering

CustemHR / Afrilish

Software Engineer

Product and backend engineering across HR technology and food-delivery logistics.

Tools I use

Frontend

React · Next.js · React Native · TypeScript

Backend

Node.js · Python · Django · Flask · Laravel

Data

MongoDB · MySQL · PostgreSQL

Infrastructure

Docker · Nginx · Linux · Cloud Platforms

Notes

Things I'm thinking about — products, engineering, community.

Product

Things I learned building products for real users

Shipping for people who don't care about your stack changes how you make decisions. A few of those lessons.

Coming soon
Engineering

Multi-tenant from day one, or never

Notes from building platforms where every business runs its own storefront on shared infrastructure.

Coming soon
Community

Building a tech community in a small city

What it actually takes to create opportunity where the ecosystem is still forming.

Coming soon

Get in touch

Have something worth building?

I'm always interested in interesting products, engineering problems, collaborations and opportunities.

Email me ↗