Freelancer profile translated to English.
Back to original languageAbout Maher
Lead Developer and Senior Java/Angular Developer with over 10 years of experience in the design, architecture, and development of high-volume, high-availability critical web applications. Solid experience in microservices architecture and distributed application design, with expertise in Java backend development (Spring Boot, Hibernate, JPA) and Angular frontend (2-18, TypeScript, RxJS, NgRx), with experience in CI/CD, Docker, Kubernetes, and AWS deployment. Ability to lead technical projects, mentor teams, optimize application performance, scalability, and security. PRINCE2 certified, experienced in Agile/Scrum/DevOps methodologies. Involvement across the entire software lifecycle:
● Technical scoping
● Microservices architecture design
● Full Stack Java Angular development
● CI/CD implementation
● Docker containerization
● Kubernetes orchestration
● AWS Cloud deployment
● Performance optimization
● Scalability and security improvement
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Groupe CarrusLead Dev / Senior DevENTERTAINMENT AND LEISURENovember 2024 - Today (1 year and 7 months)Paris, FranceTechnical lead and senior developer on critical, high-volume, real-time applications. Architecture design, application design, POC execution, and technical mentoring of teams. Leading business evolution and optimizing backend and frontend performance.Key Achievements:● Design and implementation of high-performance Angular 18 applications with real-time functionalities for horse racing and betting tracking, using Angular Observables and signals for fluid interactions.● Migration and refactoring of the IPILOTE frontend architecture, transitioning from ZK to Angular 18, ensuring scalability and maintainability.● Backend performance optimization: improvement of SQL queries and stored procedures on Sybase, PostgreSQL, and MariaDB to reduce response times.● Development of unit and integration tests: JUnit/Mockito for Java, Karma/Jasmine for Angular, ensuring application quality, robustness, and stability.● Implementation of real-time graphical visualization systems and user alerts for critical events, increasing operational responsiveness.● Deployment and management of applications via Docker, Kubernetes, and Jenkins CI/CD pipelines, ensuring continuity and resilience in production.● Management of AWS Cloud infrastructure for hosting and monitoring critical applications.● Technical coordination and mentoring of junior developers, translating functional requirements into optimized technical solutions.● Analysis and resolution of complex problems, proposing and implementing improvements to ensure stability, security, and performance.
- ChronopostLead Dev/Senior DeveloperTRANSPORTATIONSeptember 2019 - September 2024 (5 years and 1 month)Paris, FranceTo enrich its team on the Prédict project, Chronopost integrated me as a Fullstack developer to evolve the technical stack and participate in the development of the project's functional evolutions. This mission evolved over time; given the smooth progress of the first project, I was then offered to move to other projects at Chronopost: Echrono and Parcours petits Pro as a fullstack developer and then as a Lead Developer for the E-factu project.
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Education
- Computer EngineerEsprit2016
Certifications
- PRINCE2PeopleCert2026