Summary
Pascal Leclercq is a Senior Java/JavaEE developer with over 15 years of hands-on experience building and evolving mission-critical retail systems, most notably leading development of Pyxis—the in-store ordering solution used by ~30,000 sellers that drives 40% of Leroy Merlin’s revenue. He blends pragmatic architecture and XP practices to keep a million-line codebase maintainable, advocating clean code, automated tests, CI/CD, and domain-driven aggregates to improve performance and reduce DB load. As a solutions architect for Atomikos, he contributed to making Java distributed transactions more versatile through integration testing and virtualization. Based in Lille, he pairs deep Java expertise with API design (REST/JMS/Kafka) and a talent for running specification-by-example workshops that align teams and delivery. Less obvious: he has steered both product-level technical design and developer experience improvements that enabled large-scale operational adoption across an international retailer.
15 years of coding experience
4 years of employment as a software developer
Ingénieur, Energetic, Ingénieur, Energetic at Ecole des Mines de Douai
English, French