As a lead software engineer, Toyin works primarily on a Human Manager Solution using Spring cloud, Angular, Oracle 11g, and at the same time leading a team of developersAchievements:He developed and implemented plans to ensure the stability of the application, which now has a positive review from increasing customers. This has helped the company in retaining customers and onboarding several others by recommendation. He redesigned the application to ensure a single code base and deployment for multiple countries which have diverse dataset and payroll related application rules.He designed an API integration service to enable third parties create customized front-end solution while integrating with the newly provisioned endpoints. This has massively increased the number of clients.Working in an agile environment utilizing SCRUM, He developed product features using Spring boot, test driven development with Junit and Mockito, with Docker containers.

Enhancement of the E-payment application (FirstBills Pay) built for First Bank of Nigeria, with Spring boot, by improving application performance, fixing bugs and adding additional features.Adaption of the E-payment application to multi currency mode for deployment in Zaire and any prospective country with multi currency.Redesigning the monolithic payment application to a microservice architecture using spring cloud, and ensuring the models are rightly partitioned across business domains, also facilitating communication between services via message broker and rest template as required.

Implementation of a payment collection application from merchants’ customers with Spring framework and spring acl for Coronation Merchant Bank, Nigeria.Implementation of a middleware wrapped around NIBBS apis for SIM swap detection during mobile payment processing.

Implementation of additional features and integration of biometric devices to a Java desktop based application for National Identity EnrollmentImplementation of a web based app with Ninja framework and Postgres database for managing and monitoring activities of the Identity Enrollment desktop applications which are dispersed across the country and diaspora.

Development of a Cash Transfer App from Transfast API on Access bank Nigeria Plc platform with JSF 2.2, JEE Web services and EJB Development of a dynamic report generation app with Spring framework, JSF and PrimefacesDevelopment of an Admin portal for a Payment app with Scala and Play Framework

Lead developer in building e-payment (Ebillspay) application with Spring MVC technology, with message broker, jaxb, ajax and some other technologies.

Test driven development of web applications with MEAN stack (JavaScript full stack) technology)

Finacle (ver 10) core banking application customization using unix, oracle 11g, javascript, finacle scripting and web service technologies.

Development of Web based Selenium Test using JUnit with documentation. Development of additional modules for an existing Electronic Medical Records Application using JSF 2.0 and Primefaces 3.5 Technology