Samuel – React, Next.js, Golang

A payment disbursement system that allows transfers to 30+ countries.

• After the initial goal of building the system for a few countries, helped extend the system to over 30 countries without breaking compliance.
• Built the payment reconciliation engine.
• Handled integration with different providers.

A website builder similar to Squarespace, Webflow, or Wix.com, created on WordPress.

• Worked on the visual editors.
• Built security systems to prevent cross-site request forgeries.
• Established network monitoring solutions for enhanced performance.
• Implemented a dynamic, accessible dark mode for improved user experience.
• Implemented the pre-built component/content blocks to make development easier.

The biggest "experience marketplace" located in Norway. The role focused on expanding the service to other European countries.

• Created a central auth federation system for the microservices.
• Built a workflow to help expand the service into multiple countries with minimal work.
• Worked on an API package to share with vendors and third parties.
• Helped curate Docker files to ensure services scale on the Kubernetes cluster.

A digital publication where aspiring technical authors publish their technical articles and video lessons.

• Improved traffic by 4x. From 800k monthly views to 4 million monthly.
• Rebuilt the content editor in React to work like the medium.com editor.
• Built internal dashboards for managing content and securing payouts.
• Generated dynamic OG images from user-generated content.
• Built anti-spam and anti-fraud systems.
• Wrote E2E tests.

Nigeria's largest marketplace for booking flights and accomodation for travellers.

• Built a global search feature for customers who need to book flights;
• Worked on the booking system architecture;
• Built payment infrastructure to support the Nigerian Naira and USD.