Currently building, learning & shipping — from Nigeria.

I build digitalproducts that solvereal problems.

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

Selected Work

A selection of products I've helped design, build and ship.

vantapp.com
Vant — product screenshot
01

Vant

A personal fintech app for everyday money — payments, wallet and more — part of a platform that spans merchant storefronts and a business dashboard.

Role
Software Engineer
Focus
Fintech · Commerce · Multi-tenant Systems
Stack
LaravelReact Native (Expo)AWS AmplifyWebRTCReact QueryMixpanelIntercomBiometric Auth
mangerine.com
Mangerine — product screenshot
02

Mangerine

A services marketplace that connects people with consultants — discovery, onboarding, live video sessions, jobs and payments in one product.

Role
Software Engineer / Product Development
Focus
Product Development · Engineering · User Experience
Stack
Next.jsReactChakra UIReact NativeAgora (WebRTC)StripePayPalGoogle OAuthSentry
afrilish.com
Afrilish — product screenshot
03

Afrilish

A food delivery platform built around ordering, vendor management and delivery logistics.

Role
Software Engineer
Focus
Food Delivery · Logistics · Mobile · Commerce
Stack
Node.jsTypeScriptReact NativeREST APIJest
custemhr.com
CustemHR — product screenshot
04

CustemHR

HR technology that simplifies people and workforce management for growing businesses.

Role
Software Engineer
Focus
HR Technology · Business Software · Product Development
Stack
LaravelREST APIIn-app ChatThird-party Integrations
staylockedin.xyz
LockedIn — product screenshot
05

LockedIn

A desktop and mobile study app that locks students into focused sessions — blocking distractions at the OS level, then quizzing them with AI on what they actually read.

Role
Software Engineer / Product
Focus
Desktop · Productivity · AI · Fintech
Stack
TauriRustReactTypeScriptReact Native (Expo)LaravelZustandReact Query
babyducts.com
Babyducts — product screenshot
06

Babyducts

A healthtech startup for the parenting journey — a curated baby-products store, a support community and an AI companion, from bump to baby.

Role
Software Engineer
Focus
Healthtech · E-commerce · Community · Fintech
Stack
PythonREST APIWeb
dianakitchen.ilesa.tech
Diana Kitchen — product screenshot
07

Diana Kitchen

An ordering system for a food vendor in Ilesa — a menu customers order from without an account, paid by bank transfer, with the whole kitchen run from the phone in her hand.

Role
Software Engineer / Product Development
Focus
Commerce · Payments · Messaging · Small Business
Stack
Laravel 13PHP 8.3Next.js (App Router)ReactTypeScriptTailwind CSSPostgreSQLRedisWhatsApp Business Cloud APIVant (virtual accounts)

More things I've built

Treasure Abiodun-Onajobi

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 →

Beyond software

Beyond software.

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
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

Have something worth building?

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