Julien FOSCHIA

EchOpen's mission: make ultrasound accessible to non-expert healthcare professionals worldwide. - Sole frontend developer on a medical web app used by +1000 healthcare professionals - Owned the frontend technical roadmap end-to-end with full autonomy - Developed features enabling healthcare professionals to securely share medical data and receive peer-reviewed ultrasound training - Built a full testing strategy from scratch: Jest, Storybook testing, Cypress — covering all critical user flows - Set up Datadog monitoring & analytics to understand real usage in production - Implemented application security standards (Keycloak, data protection) - Contributed to software validation documentation in compliance with IEC 62304 Class B Stack: ReactJS, Material UI, Keycloak, Jest, React Testing Library, Storybook, Cypress, GitHub Actions, Datadog

- Led a team of 7 frontend developers: hiring, Scrum setup, prioritization with the PO - Increased deployment frequency from once a month to several times a week by implementing Trunk-Based Development - Led the frontend migration from Symfony Twig to React.JS on a B2B SaaS covering end-to-end logistics from production planning to delivery - Reduced lead time by optimizing team processes and CI/CD pipeline - Implemented unit and integration testing strategy using Jest and React Testing Library Stack: React.JS, Graphql, Jest, React testing library, Styled Component, Typescript, Gitlab CICD, Chakra, Figma

Relief Applications builds digital tools for NGOs and humanitarian organizations. Monitool — Médecins du Monde - Led the full migration of MdM's complex monitoring platform from AngularJS to Angular 10 over 1 year - Redesigned the platform used to track humanitarian program indicators internationally - Maintained the Node.JS backend (Koa.JS, CouchDB) and set up CI/CD - Led a team of 2 developers OpenBoxes — Partners in Health - Contributed to the frontend migration (Grails MVC → React.JS) of an open-source supply chain platform deployed in hospitals and NGOs across 12+ countries - Built a customizable data visualization dashboard to improve logistics tracking Stack: Angular, React.JS, Chart.JS, Koa.JS, Node.JS, CouchDB, Docker, AWS EC2/S3, GitLab CI/CD Also worked on maintenance and dev projects for Warchild (Angular/.NET) and Act Alliance / Betterwork (WordPress).

- Developed the user interface for La Matmut's claims management application (ASP.NET) - Worked in collaboration with a Cobol back-office team in an international Scrum environment Stack: ASP.NET, WebServices

– Development of the second version with an interface more ergonomic and easier for users.

– Developer C# and SQL – Migration from VB to C#. – Optimize SQL Query with the Entity Framework. – Analyse a database. – Rewrite stored procedure. – Achieve a conceptual data model.

– Every levels.

– Multi-purpose employee. I developed my ability to work as a team.

– Mail department and Purchasing department.

– Multi-purpose employee. I developed my listening, client service and multilingual exchanges.