Julien Foschia

echOpen's mission: making ultrasound accessible to non-expert healthcare professionals.

• Sole frontend developer on a medical web app used by over 1000 healthcare professionals
• Full ownership of the frontend technical roadmap with complete autonomy
• Development of features for secure health data sharing and peer-to-peer training
• Implementation of a testing strategy from scratch: Jest, Storybook testing, Cypress — covering all critical user flows
• Implementation of Datadog monitoring & analytics to understand real-world production usage
• Implementation of application security standards (Keycloak, data protection)
• Contribution to software validation documentation in compliance with IEC 62304 Class B standard

• Led a team of 7 frontend developers: recruitment, Scrum implementation, prioritization with the Product Owner
• Transitioned from one deployment per month to multiple deployments per week through Trunk-Based Development
• Led the 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 processes and the CI/CD pipeline
• Implemented a unit and integration testing strategy with Jest and React Testing Library

Relief Applications develops digital tools for NGOs and humanitarian organizations.

• Led the complete migration of the MdM monitoring platform from AngularJS to Angular 10 in 1 year
• Redesigned the platform used to track humanitarian program indicators internationally
• Maintained the Node.JS backend (Koa.JS, CouchDB) and implemented CI/CD
• Led a team of 2 developers

• Contributed to the frontend migration (Grails MVC → React.JS) of an open-source logistics management platform deployed in over 12 countries
• Developed a customizable dashboard to improve the visualization of logistics data