Shipped

3 projects

Shuttle Smart

Shipped

Live campus shuttle tracking with arrival reminders and recurring notifications — no ride-hailing, purely a transit-visibility tool. Built end to end: a Spring Boot backend with WebSocket/STOMP and MySQL, a Leaflet.js live map, JWT authentication, and a Flutter app with both student-facing and driver-facing interfaces. Submitted to the Apple App Store and Google Play Console — navigating store review, demo accounts, app previews and privacy policy requirements. Supported by a full marketing push: flyers, pull-up banners with scannable QR codes and LinkedIn content.

Flutter Spring Boot WebSocket / STOMP MySQL Leaflet.js JWT

Cashly

Live

A point-of-sale and fintech system for small businesses. Alongside the product I built and shipped the promotional site at cashlygh.com — hosted on Netlify with custom domain and DNS setup — and integrated Paystack for payment flows.

Fintech Paystack Netlify DNS

Paymii

Live

A crypto wallet platform for storing, sending and receiving digital currencies, with real-time transaction tracking and an interface built to stay approachable for first-time users.

React Native Spring Boot Firebase PostgreSQL

In development

4 projects

QueryLab

Building

An online exam and coding platform built with Spring Boot, React and MySQL. Code execution runs through the Judge0 API, and the platform includes anti-cheat enforcement to protect exam integrity.

Spring Boot React MySQL Judge0 API

Lobi

In development

A ride-hailing backend, currently in development. A separate product line from Shuttle Smart — where Shuttle Smart is about transit visibility, Lobi focuses on on-demand rides.

Backend Ride-hailing

PrepForge

PRD complete

An interview-preparation tool with a Spring Boot backend. The product requirements document is complete and the build is underway.

Spring Boot Product design

BuddyGuard

In progress

A campus safety app that lets students connect with trusted companions, share real-time locations and raise instant alerts in an emergency — helping students move around campus with confidence.

Java Spring Boot JWT PostgreSQL

Research & hardware

3 projects

Software Defect Prediction

Research

A research proposal titled “An Engineered XGBoost-Focal Loss Model for Software Defect Prediction in Resource-Constrained Ghanaian Software Projects: A SHAP-Explainability Approach,” supervised by Dr. Eric Osei Opoku. Presented as a conference poster at a KNUST exhibition.

XGBoost Focal Loss SHAP Machine learning

Industrial Automated Paint Mixing Station

Hardware

A combined hardware and software build on an Arduino Mega 2560, with a Flutter mobile app communicating over HC-05 Bluetooth to replace the physical keypad interface. Delivered with a full technical build specification.

Arduino Mega 2560 Flutter HC-05 Bluetooth Embedded

Rural Health Offline-First Data Capture

Proposal

A system design proposal for offline-first patient data capture in rural health settings — Flutter and SQLite on the device, syncing through a local Wi-Fi hub so clinics keep working without a connection.

Flutter SQLite Offline-first System design

Coursework & tools

2 projects

Von Neumann CPU Lab & RISC-V Simulator

Coursework

A Von Neumann architecture CPU model built in Logisim Evolution, plus a Ripes RISC-V simulator assignment — both from Computer Architecture coursework.

Logisim Evolution RISC-V Computer architecture

Group Opportunity Tracker

Tool

An Excel workbook for collaboratively tracking scholarship, fellowship and opportunity applications across a peer group.

Excel Collaboration