Treasure Onyenze

Open to remote roles and freelance projects

Treasure Onyenze, Software Engineer & AI Creator

I build digital products and use AI to make them smarter.

I build web and mobile applications, integrate AI into digital products, and create AI-powered visual experiences that help businesses grow.

Web Development
Mobile Apps
AI Integration
AI Creative Production
Automation

View my work Start a project

Companies I have worked with

Saviez Tech
Symphony Enterprise
CitiWheels
Finbic Group
Saviez Tech
Symphony Enterprise
CitiWheels
Finbic Group

Featured projects

A few things I have helped build and ship.

Citiwheels

Ride-hailing platform

CitiWheelz is a ride hailing mobile app built for the Nigerian market, connecting riders to affordable, reliable transportation across cities. I contributed to the mobile app and built the admin dashboard and marketing site. The dashboard covers driver KYC, live trip tracking, earnings analytics, and user moderation. The marketing site features phone mockups, scroll animations, and clear messaging for both riders and drivers. My role: Mobile App · Admin Dashboard · Marketing Site Tech used: Next.js, TypeScript, Tailwind CSS, React Native, Expo, MapLibre, Paystack

My role: Frontend across the mobile and web apps

React Native
Expo
TypeScript
Next.js
Tailwind CSS

View case study Live site

Feb - Jun 2026

Epignosis

Bible Mobile App

A Bible app built for people who take their faith seriously. Clean design, distraction-free reading, and every tool you need for focused scripture study. Read across multiple Bible translations, save your favourite verses, take personal study notes, listen to the audio Bible, and get a fresh verse every morning to start your day right.

React Native
Expo
TypeScript
Tailwind CSS

View case study Live site

Jun - Jul 2026

Hyven

Marketplace platform

A web app that helps students find housing, connect with peers, and trade essentials on campus. Designed for ease, built for community

My role: Frontend and backend development

HTML
CSS
JavaScript
PHP
SQL

View case study Live site

Mar 2025

Casee

Custom Phone Case Designer

Casee is a web application that lets you design and order your own custom phone case. Upload your photo, pick your phone model, customise your design, and place your order all in one place. Payments are secured by Stripe, and once you order, you can track exactly where your case is every step of the way. Built for people who want something personal. Designed to make the experience feel effortless from start to finish.

Next.js
TypeScript
Tailwind CSS
MongoDB

View case study Live site

See more projects

Proof beyond the projects

The qualifications and experience behind the work.

Advanced Diploma in Software Engineering
Graduated with Distinction, 2025.
Production applications shipped
Web and mobile products that are live and in use.
Aptech Techwiz Competition
Took part in Aptech's global technology competition.
Used across six Aptech centres
ERP and school portal work supporting thousands of students in Nigeria.

How we can work together

Pick the kind of help you need. Every project starts with a conversation.

Websites & web apps

For businesses and founders who need a professional presence or a working product on the web.

Business websites and landing pages
Full web applications
API integration
Responsive on desktop, tablet and mobile

Start a project

Mobile apps

For ideas that belong in people's pockets, built around what your business needs.

Android and iOS applications
Built with React Native and Expo
From business idea to working product
Clean, maintainable code

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AI for your business

For teams that want AI inside their product, their operations or their marketing.

AI features added to existing apps
Workflow automation for repetitive tasks
AI adverts, product campaigns and promo videos
AI product images, UGC videos and motion graphics

Start a project

Not sure what you need?

Tell me about your idea and I will suggest the best place to start.

Start a project

Where I have worked

Saviez Tech
2025 - 2026
Mobile & Web Engineer
- Worked on dating, food delivery, e-commerce and real estate products.
- Built with React, React Native and Expo.
Symphony Enterprise
2025
Lead Frontend Engineer
- Worked in a lead frontend engineering capacity.
Aptech Computer Education
2024 - 2025
Frontend Developer
- Developed user interfaces and integrated APIs for educational platforms, internal tools and enterprise applications.
- Worked on the Aptech ERP and the CPN School Portal, used across six Aptech centres in Nigeria and supporting thousands of students.
- Collaborated with project managers and backend developers.
- Improved API performance and implemented caching strategies.
Finbic Group
B2B Fintech Project
- Contributed to a fintech product covering bill payments, escrow services, KYC and liveness verification.

What I build with

The tools and skills I use to turn ideas into real, working products.

Frontend

React
Next.js
TypeScript
JavaScript
HTML
CSS
Tailwind CSS
NativeWind

Mobile

React Native
Expo

Backend & data

PHP
SQL
MongoDB
API integration

AI & creative

AI integration
AI-assisted development
AI image generation
AI video generation
AI advertising content
AI workflow automation

How I work

Easy to use comes first.
Software should not only work. It should be easy to use, with modern and intuitive interfaces.
Code the next developer can read.
Someone else may have to work with the code I write, so quality and maintainability matter to me.
Details are part of the job.
I pay attention to the small things, because that is where a product starts to feel finished.
Clear communication.
I collaborate closely with project managers, designers and backend developers, and I keep people updated.
Delivered on time.
I value efficient development processes and delivering projects when I said I would.

About me

Download resume

I'm Treasure Onyenze Chidinma, a software developer, web and mobile app engineer, and AI creator based in Nigeria.

I enjoy turning ideas into functional digital products and using technology and AI to solve real-world problems. I don't just write code. I understand how to take an idea, develop the product, create its visual identity and produce the marketing content that helps a business show what it offers.

My goal is to combine software engineering and AI creativity to help businesses build, present and grow their products.

Got an idea? Let's build it.

Tell me what you are building. I usually reply within a day.

Chat on WhatsApp Send an email

I build digital products and use AI to make them smarter.

Companies I have worked with

Featured projects

Citiwheels

Epignosis

Hyven

Casee

Proof beyond the projects

Advanced Diploma in Software Engineering

Production applications shipped

Aptech Techwiz Competition

Used across six Aptech centres

How we can work together

Websites & web apps

Mobile apps

AI for your business

Not sure what you need?

Where I have worked

Saviez Tech

Symphony Enterprise

Aptech Computer Education

Finbic Group

What I build with

Frontend

Mobile

Backend & data

AI & creative

How I work

Easy to use comes first.

Code the next developer can read.

Details are part of the job.

Clear communication.

Delivered on time.

About me

Got an idea? Let's build it.