Guillaume C.

– Architecture and development of CRM/telecom applications (Welcome+, Titan) managing the customer lifecycle for satellite, fiber, VoIP, and MVNO – Migration from AngularJS to Angular 18 – Design of performant REST APIs with NestJS and centralized error management system – Implementation of Jest (unit) and Playwright (E2E) tests on critical modules – Permissions system: migration from route-level control to component-level – Logging system: indexing for opensearch – Design and development of a component generator – Continuous deployment on Kubernetes environments with centralized logging – Code reviews – Technical training workshops for the team Stack: Angular 18, NestJS, TypeScript, RxJS, Signals, Jest, Playwright, PostgreSQL, Docker

– Development of Angular banking applications with NGXS state management (Redux pattern) – Design and development of Java/Maven REST APIs for financial services – Technical estimation of sprints and delivery tracking in Agile methodology – Implementation of Jest unit tests – Implementation of responsive components and front-end performance optimization Stack: Angular 12, TypeScript, NGXS, Java, Maven, Jest, Git, TFS

– Development of interactive mapping features in Vue.js – Writing technical and functional specifications (French/English) – Improvement of code quality and refactoring of the existing application Stack: Vue.js, JavaScript, CSS3, Mapping APIs