Portfolio / Projects

Products, platforms, and systems.

A closer look at the engineering behind mobile, web, fintech, education, IoT, data, and gaming work.

13 projects

Featured projects

Selected case studies

Parking session lifecycle

A traceable path from entry to exit.

Process overview

IoT / Smart Parking / NFC

Acoriss Smart Parking

NFC parking management connecting mobile operators, backend services, payments, and physical gate access.

Problem: Manual parking records made vehicle entry, payment control, and exits difficult to monitor. The system needed a traceable lifecycle for each vehicle while working with existing barriers.
Role: Full-Stack & Mobile Engineer / System Architect
Approach: A parking session starts with an NFC card scan, captures vehicle details, calculates a fee, records cash payment, grants temporary exit authorization, and closes after an exit scan opens the barrier.

View case study

Booking flow

From sport selection to reservation.

Process overview

Sports / Booking Platform

Kalina Club

A multi-sport booking platform for courts, time slots, extras, memberships, and payments.

Problem: The club needed to digitize facility reservations while preventing double bookings and simplifying payment.
Role: Mobile / Full-Stack Engineer
Approach: A guided booking experience moves from sport and court selection through availability, extras, review, and payment.

View case study

Health data pipeline

Field records into usable indicators.

Process overview

HealthTech / Data Analytics

Health Indicators & Analytics Platform

A field-data pipeline turning validated health records into indicators and Power BI dashboards.

Problem: Field-collected health data needed validation, transformation, and consistent disaggregation before it could support indicator monitoring.
Role: Data / Full-Stack Engineer
Approach: Connect KoboCollect and KoboToolbox data to validation APIs, transform the data into analytical structures, and present indicators through Power BI dashboards.

View case study

Platform capabilities

Wallet workflows across mobile and POS.

Capability overview

FinTech / Mobile Wallet

RDCard Wallet

Mobile wallet workflows for transactions, NFC operations, reporting, and Android POS integration.

Approach: Bring wallet activity, transaction history, NFC operations, exportable reports, and merchant POS workflows into a mobile experience.

View case study

Real-time architecture

A shared game state, move by move.

Process overview

Gaming / Real-Time Multiplayer

Nabiso Games

Real-time multiplayer mobile games with matchmaking, synchronized game state, and optional wager-based matches.

Approach: Connect mobile clients to a real-time gateway and game engine for match creation, state synchronization, and multiplayer play.

View case study

More projects

Across products and platforms

Productivity / Habit Tracking

Dayforge

An offline-first habit tracker with streaks, achievements, import/export, and home-screen widgets.

Open project

E-Commerce

The Store

A multilingual storefront and back office for products, orders, creators, and editorial content.

Open project

EdTech / Digital Reading

MfumuBuku

A mobile reading library with categorized content and parent-managed child profiles.

Open project

Mobility

Transco Mobile

A Flutter transport application with authentication, notifications, Firebase, and iOS/Android delivery.

Open project

Mobility / Rental

Vehicle Rental Platform

A vehicle rental system for short journeys, daily hires, and multi-day bookings.

Open project

FinTech / Cooperative Management

Cooperative Platform

Cooperative member finance workflows for wallets, transactions, fees, and notifications.

Open project

Travel / Hospitality

Yebela

A Kinshasa hospitality discovery platform for hotels, experiences, reviews, and promotions.

Open project

IoT / Entertainment

Concept / In development

Gaming Hall Screen Control

A concept for timed gaming-hall screen sessions with operator control and automatic expiry.

Open project

Portfolio / Projects

Products, platforms, and systems.

A closer look at the engineering behind mobile, web, fintech, education, IoT, data, and gaming work.

13 projects

Featured projects

Selected case studies

Parking session lifecycle

A traceable path from entry to exit.

Process overview

IoT / Smart Parking / NFC

Acoriss Smart Parking

NFC parking management connecting mobile operators, backend services, payments, and physical gate access.

Problem: Manual parking records made vehicle entry, payment control, and exits difficult to monitor. The system needed a traceable lifecycle for each vehicle while working with existing barriers.
Role: Full-Stack & Mobile Engineer / System Architect
Approach: A parking session starts with an NFC card scan, captures vehicle details, calculates a fee, records cash payment, grants temporary exit authorization, and closes after an exit scan opens the barrier.

View case study

Booking flow

From sport selection to reservation.

Process overview

Sports / Booking Platform

Kalina Club

A multi-sport booking platform for courts, time slots, extras, memberships, and payments.

Problem: The club needed to digitize facility reservations while preventing double bookings and simplifying payment.
Role: Mobile / Full-Stack Engineer
Approach: A guided booking experience moves from sport and court selection through availability, extras, review, and payment.

View case study

Health data pipeline

Field records into usable indicators.

Process overview

HealthTech / Data Analytics

Health Indicators & Analytics Platform

A field-data pipeline turning validated health records into indicators and Power BI dashboards.

Problem: Field-collected health data needed validation, transformation, and consistent disaggregation before it could support indicator monitoring.
Role: Data / Full-Stack Engineer
Approach: Connect KoboCollect and KoboToolbox data to validation APIs, transform the data into analytical structures, and present indicators through Power BI dashboards.

View case study

Platform capabilities

Wallet workflows across mobile and POS.

Capability overview

FinTech / Mobile Wallet

RDCard Wallet

Mobile wallet workflows for transactions, NFC operations, reporting, and Android POS integration.

Approach: Bring wallet activity, transaction history, NFC operations, exportable reports, and merchant POS workflows into a mobile experience.

View case study

Real-time architecture

A shared game state, move by move.

Process overview

Gaming / Real-Time Multiplayer

Nabiso Games

Real-time multiplayer mobile games with matchmaking, synchronized game state, and optional wager-based matches.

Approach: Connect mobile clients to a real-time gateway and game engine for match creation, state synchronization, and multiplayer play.

View case study

More projects

Across products and platforms

Productivity / Habit Tracking

Dayforge

An offline-first habit tracker with streaks, achievements, import/export, and home-screen widgets.

Open project

E-Commerce

The Store

A multilingual storefront and back office for products, orders, creators, and editorial content.

Open project

EdTech / Digital Reading

MfumuBuku

A mobile reading library with categorized content and parent-managed child profiles.

Open project

Mobility

Transco Mobile

A Flutter transport application with authentication, notifications, Firebase, and iOS/Android delivery.

Open project

Mobility / Rental

Vehicle Rental Platform

A vehicle rental system for short journeys, daily hires, and multi-day bookings.

Open project

FinTech / Cooperative Management

Cooperative Platform

Cooperative member finance workflows for wallets, transactions, fees, and notifications.

Open project

Travel / Hospitality

Yebela

A Kinshasa hospitality discovery platform for hotels, experiences, reviews, and promotions.

Open project

IoT / Entertainment

Concept / In development

Gaming Hall Screen Control

A concept for timed gaming-hall screen sessions with operator control and automatic expiry.

Open project