Stephen N'nouka A

Addition of breakout rooms for the company’s event management solution enabling users to break from the main event and chat in small groups
Refactored Class components using connect function and react-redux, to use functional style components and redux hooks from redux tool kit.
Optimized react components for maximum performance on a wide range of web-enabled devices and browsers
Create reusable components and front-end libraries for future virtual backgrounds integrated with pexip
Participate in scrums and weekly code review sessions with team and cross-functional teams, including backend and frontend developers
Work closely with testers, designers, web designers and project managers to create a robust and efficient application - Coordination with various teams working on separate layers

Realization of Startbuilding application, a collaborative product for managing construction projects. Used Java 17 and React.JS technologies.
Designed and developed an MVP for the solution. Deployed the MVP using CleverCloud all in an agile fashion.
Authentication with JWT and Spring Security
Front / backend development of planning components (Kanban / Gantt)
Development of an EDM (Electronic Document Management) with AWS S3 storage
Code quality and integration of changes from customer feedback
Integration of the web javascript module of Forge solution to display building plans in 3D
Deployment of the solution to CleverCloud in dev & acceptance environments
Optimize MySQL queries runtimes from hours to seconds, removing irrelevant joints and JPA calls to just one query.

Management of a team of 3 engineers to build an aggregator and an online payment wallet, that integrates payment through local mobile money service providers.
Develop front-end UI components using React.js and Redux
Develop Web API back-end using Spring Boot and properly applying Spring Dependency Injection and SOLID principles
Used JWT for user authentication
Used MySQL for data storage
Created a CI/CD pipeline using Heroku
Integrated GatewayApi for SMS notifications

Designed back-end services with Laravel for my company's online student management application
Built back-end services with Spring Boot for online ticketing and seat reservation application
Wrote unit and integration tests with Junit and Mockito ensuring bug-free code
Created reusable front-end components with Angular 8
General accounting and year-end accounting work
Management control and cost calculation