My Portfolio Showcase
A curated collection of my production-grade Flutter mobile applications built for scale.
Trendupp
A creator economy platform connecting creators and advertisers.
A production creator economy platform built from the ground up, with multi-role dashboards for creators and advertisers on top of a scalable, maintainable codebase.
Creators and advertisers had no unified platform to connect, collaborate, and manage campaigns with clear, role-based workflows.
Architected and built the Trendupp codebase from scratch using Clean Architecture, Feature-Driven Design, the Repository Pattern, test-driven development, and Riverpod, with GoRouter-based navigation and deep linking, Firebase Analytics for engagement tracking, automated Codemagic CI/CD pipelines across dev, staging, and production, and Shorebird OTA updates for rapid iteration.
Cut release turnaround time by roughly 50% through automated CI/CD and OTA updates, while establishing a scalable, test-driven codebase and engineering standards the wider team built on.
OneHaven
An AI-powered parental control and family safety platform.
A parental control app with AI-powered features, including real-time location sharing, app usage management, screen-time control, sex-offender alerts, and SOS alerts.
Parents lacked a single, flexible platform for monitoring and protecting dependents across multiple devices with real-time safety alerts.
Built a Flutter app with an MDM parental-control module (app blocking, screen-time limits, downtime scheduling), real-time location monitoring, customizable dashboards, GoRouter-based navigation with deep linking, Sentry crash monitoring, and Codemagic CI/CD, supporting multi-device and multi-caregiver management.
Delivered a highly flexible family-safety platform supporting monitoring for 50,000+ family accounts, with co-caregiver support and an estimated 25% reduction in false-positive alerts.
Spotentic
A service delivery platform connecting customers and providers.
A service delivery platform where customers can discover, book, and pay for services, while providers manage requests, schedules, and payouts through a dedicated flow.
Customers and service providers had no reliable platform to discover, book, and manage service delivery from request through completion and payment.
Built a Flutter app covering service discovery, booking, in-app payments, and provider-facing tools for managing requests, schedules, and payouts.
Delivered a production service delivery platform streamlining bookings and payments for both customers and providers.
FCS Devotional
Daily devotional app for the Fellowship of Christian Students, Nigeria.
A feature-rich, offline-first devotional app offering daily devotionals, Bible reading plans, prayer points, in-app subscriptions, and a modern quiz-game feature.
The Fellowship of Christian Students had no centralized digital platform for daily devotionals, reading plans, or prayer points, leaving engagement scattered across informal channels.
Built a Flutter app backed by a Node.js and MongoDB API with Cloudinary media hosting, OAuth authentication, and GoRouter-based navigation with deep linking, delivering daily devotionals, reading plans, and push notifications to members.
Published on Google Play and the App Store with 5,000+ users and consistently high daily engagement.
Rejoice in the Lord
A hymn app used by over 10,000 people worldwide.
A highly responsive hymn app with smart filters, advanced full-text search, hymn categorization, and a unique 3D side drawer that brings a modern, immersive feel to worship.
Physical hymn books made it slow and cumbersome to find, filter, or search specific hymns during live worship services.
Built a Flutter app powered by a binary search algorithm for instant lookups, smart filters, live search suggestions, hymn categorization, a custom 3D side drawer, and smooth animation controllers throughout.
Used by 10,000+ people across Catholic churches in roughly 54 countries, meaningfully improving access to hymns and the flow of worship services worldwide.
Perpetual Help Novena
A Novena prayer app used by thousands worldwide.
A customizable Novena prayer app with rich, modern UI, dark mode, and adjustable text sizing for a comfortable, personalized daily prayer experience.
Existing prayer apps offered little in the way of accessibility, dark mode, or text customization, making daily use less comfortable than it should be.
Built a Flutter app with full dark mode, adjustable font sizing, smooth animation controllers, and intuitive navigation designed around daily Novena prayer.
Used by thousands of Catholics in Nigeria, with strong praise for its accessibility, design, and overall user experience.
Station of the Cross
A customizable Stations of the Cross prayer app used by thousands.
A customizable prayer app offering several versions of the Stations of the Cross, with polished animations, smooth screen transitions, and multi-language support.
Catholics needed a portable, accessible way to pray the Stations of the Cross that could accommodate different traditions and languages.
Built a Flutter app supporting multiple prayer versions, smooth screen transitions, light and dark mode, adjustable text sizing, and multi-language content.
Adopted by 3,000+ users in Nigeria, offering an accessible, personalized prayer experience.
OneShout Security
Real-time emergency alerts and community safety platform.
A security app built around real-time alerts, live location tracking, an SOS panic button, and lost-person reporting, backed by Google Maps, WebSockets, and a Strapi CMS.
Communities lacked a fast, reliable way to broadcast emergencies, track incidents, and coordinate safety responses in real time.
Built a Flutter app integrating Google Maps, WebSocket-based real-time alerts, a Strapi CMS backend, Firebase, OneSignal push notifications, and RevenueCat for Apple Pay and Google Pay subscriptions.
Delivered a production emergency-response platform adopted by 10,000+ users, enabling faster incident reporting and community response.
UAM ASUU Cooperative
A cooperative finance app for loans, savings, and member management.
A finance management app that processes loans and savings for cooperative members, built around a multi-staged approval workflow and a companion guarantor-acceptance web portal.
The cooperative needed a transparent, auditable digital system to manage loan applications, approvals, and savings as its membership grew.
Built a Flutter app covering the full loan lifecycle: application, a multi-staged approval process, guarantor acceptance through a companion web portal, and clean, audit-ready transaction logs.
Enrolled 1,000+ members, improving accountability and turning loan and savings processing into a faster, more transparent experience.
Guardtrol
Guard management with facial verification and geofenced patrols.
A guard management companion app covering clock-in/out, break tracking, facial-recognition patrol verification, geofencing, and full offline operation with automatic resync.
Security firms had no reliable way to verify guard patrols, attendance, or location compliance, particularly in low-connectivity environments.
Built a Flutter app with facial-verification clock-in/out, geofenced patrol tracking, real-time WebSocket data sync, email alerts, and complete offline-first operation with automatic resync once connectivity returns.
Deployed to security clients across Nigeria, giving them reliable guard accountability, patrol verification, and audit-ready reporting.
Stafftrol
Employee management with facial-verification clocking and geofencing.
A staff management app with an admin dashboard for organization-level configuration, geofenced clocking via facial verification, leave management, and broadcast messaging.
Organizations needed a dependable way to manage remote and onsite staff attendance, leave, and communication, with strong verification and a clear audit trail.
Built a Flutter app with facial-verification clock-in/out that works both offline and server-side, geofencing, remote and onsite support, leave applications, targeted and broadcast messaging, and full attendance audit logs.
Deployed across client organizations, streamlining attendance management and communication while keeping records accurate and audit-ready.
MarketSpace NG
A production marketplace connecting buyers and sellers.
A marketplace app where users list and sell items, built for scale with efficient data fetching, caching, lazy loading, and ongoing performance optimization.
Buyers and sellers needed a fast, reliable marketplace app that could scale to thousands of real users without performance degrading.
Built a Flutter marketplace app with optimized data fetching and caching, lazy loading, OneSignal push notifications, and in-app version-update prompts.
Scaled to thousands of real-world users on a production marketplace supporting 5,000+ active listings.
Foundex
An AI-powered app to validate startup ideas and generate business plans.
An AI-powered app that helps founders track ideas, validate business concepts, and generate realistic business plans, with an in-app AI chatbot for guidance along the way.
Founders had no single, accessible tool for validating business ideas and getting structured, data-backed feasibility analysis.
Built a Flutter app from scratch using Clean Architecture and Riverpod, featuring idea-stage and progress tracking, comprehensive feasibility analysis, an AI chatbot, and Paystack-powered in-app subscriptions.
Delivered a production AI-powered founder tool with subscription monetization and end-to-end feasibility analysis.
Declutrr
An escrow-based marketplace connecting buyers and sellers.
A marketplace app that holds payment in escrow until delivery is confirmed, with location-based search, queue-based offers, and built-in negotiation.
Buyers and sellers needed a trustworthy way to transact without risking non-delivery or payment disputes.
Built a Flutter app with Paystack-powered escrow payments, location- and category-based search with a distance slider, a queue-based offer system (up to three interested buyers per item), price negotiation, image and video uploads, in-app chat, and email delivery notifications.
Delivered a full-featured, trust-first marketplace with built-in negotiation and secure escrow payments.
Frontend & Backend Engineering
I'm skilled across both frontend and backend, building web client interfaces and server-side architectures alike.