Jeremy Sfez

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Senior Software Engineer at Argos (open-source), a testing platform for web applications. - Conducted front-end rework - Integrated with GitHub Marketplace and Stripe - Designed comprehensive documentation using Docusaurus - Add E2E tests with Playwright

Web agency were we use React, Node.js & GraphQL to build amazing applications Clients: Staycation, BeAngels, Welcome to the Jungle, PayFit, Doctolib, Alan, ... Mission: - Develop and maintain scalable web applications. - Collaborate with cross-functional teams to deliver projects on time and within budget. - Participate in code reviews, testing, and debugging to ensure quality and consistency. - Provide technical guidance and mentorship to junior developers. - Manage project timelines and ensure project goals are met.

Developed and maintained a custom CMS (Sirius) using React, GraphQL, and Node.js: - Migrated from Angular to React - Created features: statistics dashboards, periodical publications, custom newsletters, live post updates, image management, search functionality, snippet creation, ... - Implemented user roles, permissions, and workflow updates - Enhanced UI/UX and resolved bugs - Utilized TypeScript and PostgreSQL - Collaborated on the implementation of periodical publications - Worked on the integration of real-time functionality using Apollo websockets - Developed and optimized code for responsive design - Maintained high code quality and documentation

Developed a DSN Extractor to streamline and automate the onboarding process for new PayFit clients, focusing on backend development and frontend form creation: - Developed DSN Extractor backend using Node.js - Created frontend form with React for client data input - Integrated the DSN Extractor with PayFit's existing systems and APIs - Ensured data validation and secure handling of sensitive client information - Collaborated with the PayFit team to identify and address client requirements - Tested and optimized the DSN Extractor for reliability and performance - Provided technical documentation and support to facilitate the onboarding process

Developed and maintained the Le Monde Jeux website, focusing on delivering an engaging and user-friendly experience for gaming enthusiasts. Successfully replicated the website for L'Obs and Telerama: - Developed website using React, Node.js, and GraphQL - Collaborated with designers on UI/UX design - Integrated Le Monde users APIs and authentication - Implemented responsive design for cross-device compatibility - Established code quality best practices and guidelines - Resolved critical bugs and issues to ensure smooth user experience

Collaborated on the WelcomeHome project, focusing on frontend development, enhancing the user experience, and project management: - Developed global and form React components - Created components for employees, teams, and announcements - Ensured cross-browser compatibility and project architecture - Participated in peer-programming, code review, and project management - Contributed to project quotation, planning, and execution

Developed a comprehensive OAV (Online Application Viewer) platform for Profideo, a leading insurance software company, using React stack: - Developed and integrated reusable components: MainNav, Typography, Card, CardRadio, Icon, etc. - Ensured cross-browser compatibility for Firefox, Chrome, Safari, Edge, and IE 11 - Managed the entire project lifecycle: scoping, planning, implementation, testing, and client feedback - Delivered modular code with extensive documentation for maintainability and scalability - Completed project on time and within budget

Developed responsive and scalable website with internationalization support for Arlettie, a high-end fashion event company, using WordPress, React, and Node.js: - Created reusable components & content blocks: menu, events, article blocks - Responsive UI - Internationalization - User workflows: registration, login and newsletter subscription - Optimized SEO & social media sharing - Conducted tests and code reviews - Managed project

Project manager in the interface team between Doctolib and medical health software. - Development of the first connectors between Doctolib and medical health software (including AP-HP) - Implementation of connectors in production - Development of an automation tool for monitoring: bug detection, resolution of false positives - Monitoring of production incidents