Achile Salomon Nghukam Noussi

• • Migration of critical Java/J2EE applications to Spring Boot: maintainability, performance, and compliance with banking standards.

• • Implementation of SOAP exchange layers between new payment portals (VOP/VIZUP) and legacy IT systems.

• • Daily use of GitHub Copilot and AI assistants for code generation, refactoring, and writing JUnit integration tests.

• • Facilitation of cross-code reviews, technical expertise during homologation phase, Agile estimation of User Stories.

Stack: Java 8–17, Spring Boot/Session/Data, React, JS, Oracle, PL/SQL, JBoss/WildFly, Kubernetes, Jenkins, GitHub Actions, JUnit, SonarCloud, Kibana, Grafana, Copilot, Redux.

• • End-to-end design and development of Angular modules and Node.js / Express (TypeScript) + Spring Boot APIs, secure and modular.

• • Service-oriented architecture, interoperability via Spring Cloud / OpenFeign; algorithmic optimization to reduce backend latency.

• • Blue-green deployment automation via GitHub Actions and Terraform on Azure App Service; Grafana / Kibana monitoring, security logs.

• • Adoption of AI-native tools (Copilot, Claude) to accelerate prototyping, Playwright/Karma test generation, and technical specification writing.

• • Strict application of GDPR: API security, access rights management, user data privacy.

• • Pair programming, cross-code reviews, dissemination of best practices within the team.

Stack: TypeScript, Node.js, Express, Angular, NgRx, SSR, Java 17–21, Spring Boot/Security, PostgreSQL, Azure, Terraform, GitHub Actions, Playwright, Jest, Karma/Jasmine, JUnit, SonarCloud, JMeter, Copilot.

• • Design and maintenance of Spring Boot REST APIs for high-traffic lottery & retail platforms; measurable reliability improvement.

• • Modernization of legacy Java modules, reduction of technical debt, performance optimization.

• • Scheduled cron tasks to automate batch operations, in collaboration with DevOps for staging/prod deployments.

• • Shift-Left approach: JUnit / Mockito unit and integration tests in collaboration with QA, reduction of production regressions.

Stack: Java 11, Spring Boot/Data/Security, PostgreSQL, Liquibase, Docker, AWS (EC2, S3, RDS), GitHub Actions, JWT, JUnit, Mockito, SonarQube, Tomcat, RestTemplate.