Building REST APIs with strong knowledge in Test-driven development, for integration with Banks, Mobile Telecommunications (MTN, Vodafone... ), Insurance Companies and other minor fin-tech clients.Testing and Maintenance of security-tight MicroServices, old projects.Collaborating with the team to refactor/ extend old projects.Building production-ready Applications for use by over 1 million active usersDesigning of web portals that connects to APIs

Built Hotel Management systems, Booking system integrating with payment systems using Node JS, Javascript, Angular, React, CSS, SQL.Built Working with the team to identify and debug issues in existing software and writing appropriate code to upgrade programs as per the client's needImplementing clients' suggestions in improving visitors' experience of browsing websites

Analyzed and solved issues found during testing or pre-production phases of software development life-cycle.Worked under the supervision of senior programmers to conduct trial runs of developed software applications, and prepared reports about required expansion to increase operating efficiency.