Fas-Nè-Wendé Sawadogo

Context

Activities

• Backend service design and development
• Corrective maintenance & technical debt reduction
• Code review, unit and integration testing
• Technical documentation production
• UI feature development
• Troubleshooting (application, network, system debugging)
• Build and deployment industrialization

Achievements

• Analysis of the existing architecture and identification of limitations in terms of maintainability, security, and scalability
• Comparative study of several communication architectures and definition of the target (gRPC, OAuth2, TLS 1.3, Java 8 & 11, Spring Boot)
• Design of the new synchronization architecture and its integration into the application ecosystem
• Proof of Concept development validating technical choices and expected performance
• Development and presentation to the client of a gradual migration plan compatible with service continuity
• Functional breakdown and planning of user stories with the proxy Product Owner
• Development of an MVP covering the core system components and synchronization of the first data type
• Implementation of continuous integration and code quality pipelines (Jenkins, SonarQube)
• Industrialization of deployments on Kubernetes via ArgoCD (GitOps)
• Implementation of the network layer and service exposure (HAProxy, Envoy)
• Writing of architecture documentation, deployment, and operational procedures
• Demonstration of the MVP to the client and validation of technical directions

• Study of microservices architectures, frameworks, and microservice development tools
• Development of a microservices backend with Spring Boot/Cloud
• Testing & validation of REST APIs & integration with the frontend