Freelancer profile translated to English.

Description

Computer engineer, Java Tech Lead / Lead Developer & Senior Full-Stack Developer with 18 years of experience in designing and developing distributed systems. Expert in Java / Spring, Angular, specializing in microservices, RESTful and Event-Driven architectures, and AWS Cloud environments.

With 10 years of experience as Lead Developer and Tech Lead, I am involved in defining architectures, developing critical solutions, and technically managing teams in Agile environments.

I have contributed to strategic projects in various sectors (finance, telecoms, public sector, retail, transport / automotive) by delivering robust, scalable solutions aligned with business objectives.

Languages

French
Native or bilingual
English
Fluent
Arabic
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

STELLANTIS (PSA GROUP)
Java JEE Developer / Tech Lead / Architect
TRANSPORTATION
June 2019 - March 2026 (6 years and 9 months)
Vélizy-Villacoublay, France
Participation in the development of several application platforms related to the group's connected vehicle services.

Context
Development of backend applications for managing interactions between application platforms and connected vehicles, as well as integrating data flows from various systems.

Achievements
•Development of backend services in Java / Spring Boot
•Design of REST APIs
•Implementation of event-driven microservices architectures
•Integration of flows via Kafka and MQTT
•Analysis and evolution of existing applications
•Contribution to the Java migration of certain components
•Technical supervision of a development team
•Code review and technical support
•Implementation of CI/CD pipelines

Technical Environment
Java 8 / 11 / 17, Spring Boot, Kafka, MQTT, Angular, Docker, Kubernetes, MongoDB, PostgreSQL, AWS, GitLab, SonarQube, Jira / Confluence
Apache Kafka Java Spring boot MongoDB API
ORANGE
Consultant / Tech Lead Java
TELECOMMUNICATIONS
January 2014 - May 2019 (5 years and 4 months)
Tunis, Tunisia
Participation in the development of an automated customer invoice recovery platform.

Achievements
•Design and development of Java backend services
•Migration of Talend batch processes to Spring Batch
•Development of batch processes for customer and invoice data
•Automation of business processes related to recovery
•Optimization of application performance
•Technical supervision of a development team
•Implementation of CI/CD pipelines

Technical Environment
Java 8, Spring, Spring Boot, Spring Batch, Vaadin, Oracle, PL/SQL, Jenkins, JMeter, Talend
Java Spring boot Oracle PL/SQL Jenkins Docker
DSP
Senior Java Developer / Technical Manager
RETAIL (SMALL BUSINESS)
March 2015 - December 2018 (3 years and 9 months)
Tunis, Tunisia
Development of a commercial management solution (QuickComm) for supermarkets and restaurants: sales (POS), inventory, invoicing, and treasury.

Achievements
•Design and development of Java backend services
•Analysis of needs and technical design
•Definition of architecture and technology choices
•Application development and maintenance
•Adaptation of the solution to specific client needs
•Writing technical and functional documentation
•Deployment and technical support
•Bug fixing and optimization

Technical Environment
Java 8, Spring, Spring Boot, Spring Security, Hibernate, Swing, AWT, JUnit, Maven, MySQL, SonarQube, Git, Bitbucket, Mantis, Eclipse STS, Windows
Java Spring boot SQL MySQL Git