FullStack Web Developer (Freelance)
TrainingFinance ManagementSep 2024 - Present | OPCO Mobilités, Boulogne-Billancourt, France
Lead backend developer on the member management project at OPCO Mobilités, a skills operator in the transport and logistics sector.
Within a team of 7 developers led by 2 project managers, I took charge of strategic missions including migration from PHP 7 to PHP 8, Symfony 6.0 to 6.4, and ApiPlatform 2.7 to 3.4, with complete preparation for Symfony 7 and ApiPlatform 4. Implementation of unit and functional test infrastructure (coverage from 0 to 70%), deployment of a notification monitoring system with Teams alerts, API route security and removal of clear JWT tokens, progressive migration to ApiPlatform 3+ Processors/Providers (70% completed), and SOLID-oriented refactoring guided by SonarCube. Development of key business features: CERFA v14 integration for apprenticeship contracts, training agreements, employee import, Qualtrics surveys, invoice generation, GED/ERP caching, and migration of identifiers to UUID in preparation for PostgreSQL transition. Resolution of complex issues (Mercure instability, conditional validations, dead code identification) and facilitation of tech-radars, mob-reviews, and estimation workshops.
FullStack Web Developer (Freelance)
InsuranceData VisualizingAlertingOct 2023 - July 2024 | Continuity Tech, Paris, France
Backend developer on a SaaS project at Continuity Tech, enabling insurance companies to subscribe to and monitor their clients through alerts detected by analysis tools.
As part of a 3-person team, I was tasked with developing new features, refactoring and optimizing existing code. Additionally, I was involved in migrating from ApiPlatform version 2.6 to version 3.3.
FullStack Web Developer (Freelance)
HealthtechGeocoordsStatisticsAug 2023 - Sep 2023 | Mukono Health District, MUKONO, Uganda
Visualizing vaccination data of Mukono district (Uganda) on an interactive map. Utilizing a shapefile and JSON statistics.
Converted the shapefile into JSON geo-coordinates. Set up the application using AstroJs, Svelte, Leaflet, and Bootstrap. Developed a Python script to map districts with JSON data, creating IDs based on subcountry names.


