Freelancer profile translated to English.

Description

Tech Lead Java | Software Architect | Mobile Developer

I support companies and project owners in the design, development, and evolution of their digital solutions.

With over 16 years of experience, I work on custom development projects, microservices architecture, system integration, modernization of existing applications, and digital transformation.

I have participated in projects for major groups such as Kiabi, Adeo, IBM, FDJ, Caisse d'Épargne, and the European Parliament, as a Senior Developer, Lead Developer, and Tech Lead.

My skills include Java, Spring Boot, Spring Cloud, Keycloak, Kafka, REST APIs, distributed architectures, batch processing, and Android and iOS mobile development.

As a digital entrepreneur, I have also designed and published several mobile applications with over 500,000 downloads and developed end-to-end web and mobile platforms, from architecture to production.

My goal is to provide high-performing, secure, and scalable solutions tailored to business needs and capable of sustainably supporting my clients' growth.

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Lille (up to 50km), Lille (up to 20km)

SENSOFT
Tech Lead
August 2023 - October 2025 (2 years and 2 months)
Tech Lead responsible for transforming a legacy monolithic architecture into a microservices architecture. Design and implementation of a distributed architecture based on Spring Cloud (Eureka, API Gateway, Config Server), API security with Keycloak (OAuth2/OpenID Connect), optimization of critical batch processing, and technical support for teams. Definition of architecture standards, development best practices, and management of developer skill development.
Spring Security Spring Boot Spring Batch Spring Cloud
IN GROUPE
Tech Lead
January 2023 - July 2023 (6 months)
Design of an internal modular framework for project industrialization. Design and development of a technical framework to accelerate new project startups. Standardization of backend architectures and development best practices. Integration of Spring Boot 3 with centralized security and configuration management. Implementation of reusable technical components (authentication, error handling, logging, configuration). Significant reduction in implementation times and improvement in deliverable quality.
KIABI
Lead Backend Java Developer
January 2019 - December 2022 (3 years and 11 months)
Lead Backend Java Developer within Kiabi's e-commerce ecosystem. Analysis and technical design of business requirements, development of new features, and maintenance of several backend and batch applications. Responsible for the OMS (Order Management System), ensuring stability, performance, and quality of deliverables. Participation in architectural decisions, continuous improvement, and technical support for teams.
Back-End Development Spring Boot