Developed gamification connectors using Java, enabling users' contributions and interactions to be recognized and rewarded and their rewards transferred to contributors' blockchain wallets.

Developed and Integrated mobile payment solutions for electronic vending machines using Java WebSocket

- Install and maintain Cloudstack for cloud-based infrastructure management.- Develop custom Java portlets for web modules on the Liferay portal platform- Integrate Stripe subscriptions with OFBiz subscriptions for subscription management

-Developed and integrated mobile payment solutions for fuel discounts, event tickets improving customer convenience and satisfaction.- Implemented digital wallets for customers, providing secure payment options leading to increased user engagement and transaction volume.

- Conduct testing and analysis of facial recognition technology, providing insights into performance and potential issues, and developing a deployment strategy that meets business needs and regulatory requirements.- Automate product management and purchase order generation using OFBiz.- Implement Exo Platform for internal collaboration and communication, including customization and integration with other tools.

- Developed integration solution between MTN Mobile Money API and the company's software systems- Developed integration payments between BPR Bank T24 core banking software and the company's - software systems- Ensure all integration solutions are scalable, reliable, and secure

- Developed clients websites using WordPress