About Lionel
French
Native or bilingual
English
Fluent
Experience
- e.SNCFLead Dev JavaTRANSPORTATIONDecember 2024 - Today (1 year and 8 months)Nantes, FranceAssignment within the Design & Development (D2D) department of e.SNCF Solutions. Initially recruited to complete the development of a Java/Angular application as Lead Developer, my role quickly evolved to cover a broader spectrum of technical and cross-functional responsibilities.Presentation of assignments:- Ensure the evolutionary and corrective maintenance (MCO) of several applications, and lead the technical migration from Angular 14 to 19.- Provide technical guidance to junior developers, scope projects, and guide teams without direct hierarchical management.- Collaborate with the front-end architect and coordinate back-end development, taking technical initiatives and facilitating project progress.- Produce weekly and daily reports for the manager, allowing for clear tracking of priorities and anticipation of workloads.- Guarantee the quality of existing code and architectures, by implementing best practices and ensuring communication between technical and business teams.- Participate in technological watch and continuous improvement of developed solutions.
- LeasecomSenior Java DeveloperE-COMMERCEOctober 2023 - Today (2 years and 10 months)Carquefou, FranceLeasecom is an evolving and responsible financial leasing company. Within the company, support on the finalization of the new IS and the development of new functionalities.Main actions accomplished:- Java Spring development on a microservice architecture- Optimization of existing (legacy) systems- Software quality monitoring- Contribution to architectural choices of the application to ensure its sustainability and maintainability- Advice and assistance in the technical definition of new functionalities requested by the business- Use of Apache Kafka for message management- Supervision and support of an intern in the development of new functionalities.
- BNP CIBSenior Java DeveloperBANKING AND INSURANCEOctober 2022 - Today (3 years and 9 months)Montreuil, FranceBNP Paribas is a French banking group, formed on May 23, 2000, from the merger of Banque Nationale de Paris (BNP) and Paribas.Within BNP Paribas Corporate & Institutional Banking (CIB), working on the domestic payment engine solution.Main actions performed:
- Pair programming
- In liaison with the PO and PM, technical analysis of specifications, feasibility study, implementation, and impact analysis of functional evolutions or bug fixes.
- Optimization of existing (legacy) systems
- Improvement and stabilization of performance (average processing of 320,000 payments per country per month)
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Education
- Engineer, Computer ScienceEcole supérieure d'Informatique, Electronique et Automatique / ESIEA2011Ingénieur, Informatique