2023 – present Tanguy — Developer
Full overhaul of a management application — MySQL/HFSQL to modern stack migration, SSO, new data model.
Laurent — Independent Fullstack Consultant & Developer
Freelance fullstack developer consultant based in Paris — Oracle PL/SQL, WinDev/WebDev/GDS (since 2005), PHP, MySQL, PostgreSQL. Database migrations, custom ERP, MOA/MOE consulting. 25 years in the field.
Background
After graduating from CNAM Paris in networks and databases in 2000, I ran the IT department of Promaiga for 14 years — server administration, custom application development, and deployment of infrastructure monitoring for hospitals.
In 2014, I founded Altekk and turned fully independent. Since then I have worked for Luxembourg banks (Pictet, Credit Suisse, BIL), insurance companies (Groupama, Helvetia, SuisseLife), public institutions (Ministry of Justice) and industry — on critical migrations, business ERPs and legacy system audits.
Selected missions
Mar – Jun 2023 Momense — Roland Garros — Developer
Cave flow management application for Roland Garros — business workflow, data migration, SSO.
Jul – Sep 2022 SuisseLife — Oracle PL/SQL Developer
Critical migration from proprietary server to new Oracle infrastructure — structures, views, stored procedures, data integrity.
Feb 2021 – Dec 2022 Helvetia Assurance — Nantes — Oracle Developer Consultant
Maintenance and evolution of an insurance broker quoting ERP under Citrix. OOP development, functional and technical documentation.
Jan – Nov 2020 Groupama — Paris — Developer Consultant
Full MySQL → Oracle PL/SQL migration, application code refactoring, performance optimisation — MVP architecture.
Jan – Sep 2018 Ministry of Justice — Paris — Project Manager Consultant
Creation and maintenance of ten DPJJ applications. Management of 4 developers, MySQL → PostgreSQL migration, Git and Agile implementation.
2015 – 2018 Pictet · Credit Suisse · BIL — Luxembourg — Oracle Developer
Development and maintenance of fiscal and banking management applications. Level-3 maintenance, PL/SQL procedures, query optimisation.
2000 – 2014 Promaiga — IT Manager
IT management across 5 agencies — Windows servers, VoIP, Linux firewalls, private networks. Development of a lab management ERP (WinDev/GDS) and a hospital infrastructure monitoring system — first years of WinDev/WebDev expertise since 2005.
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