Freelancer profile translated to English.
Back to original languageAbout Mathieu
Looking for a Node, Symfony, Laravel developer?
You are in the right place.
I am a software engineer with over 8 years of experience.
My specialties? Node.js, PHP.
I have worked in critical sectors such as insurance, healthcare, real estate, and industry.
I am able to:
- Develop and maintain features in Node.js, TypeScript, PHP (Nest.js, Symfony, Laravel)
- Implement software architecture (Clean Architecture, DDD, Hexagonal, Microservices, Event-Driven)
- Implement AWS cloud solutions (Lambda, ECS, RDS, DynamoDB, SQS, SNS)
- Write technical documentation
- Set up relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, DynamoDB)
- Perform unit and integration tests to ensure code quality (TDD, E2E tests)
- Participate in refactoring, continuous improvement, and code review
- Ensure data security and GDPR compliance
I also have knowledge of: React, Vue.js, Terraform.
I place great importance on transparency with my clients.
I send regular progress reports on all tasks completed.
Do you have a project?
Contact me, I respond in less than an hour.
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Backend Developer, Node.js Developer, Node JS Developer, PHP Developer, Symfony Developer, Laravel Developer, API Developer, Senior Back end Developer, Backend Architect, Backend Consultant, Freelance, Development Specialist, Web Application Developer, Senior Developer, Freelance Software Engineer, Freelance Senior Consultant, Web Developer, Application Developer, Software Development Engineer, Web Developer, Senior Web Application Developer, Senior Software Engineer
French
Native or bilingual
English
Native or bilingual
German
Basic
Can work on-site
Lyon (up to 50km), Paris (up to 50km), Toulouse (up to 50km), Marseille (up to 50km), Nice (up to 50km)
Experience
- SantéVetNode PHP React DeveloperBANKING AND INSURANCEJuly 2023 - Today (2 years and 11 months)💡 Santévet is the French leader in animal health insurance, aiming to become the leading InsurTech in the European market.The company of 500 employees has over 2M+ insured animals across 8 countries, achieves +26% CAGR, has been voted "France's Favorite Brand" for several years, and raised €150M in 2022.I joined the Core team to participate in the complete redesign of the API ecosystem (quotes, contracting, reimbursements) and the subscription funnel.My squad consisted of:- 1 technical lead- 2 full-stack developers- 2 backend developers- 1 product ownerAs Lead Full-Stack Developer, I was responsible for:- The complete redesign of the API ecosystem (quotes, contracting, reimbursements)- Migrating from PHP Symfony 4 legacy to Serverless AWS Lambda (Node / TypeScript)- Launching the "PayVet" veterinary direct payment solution (100% upfront payment)- Developing and securing APIs for comparison sites and B2C partnersI contributed to the following developments:- Implementation of hexagonal architecture, TDD/DDD, design patterns, and SOLID best practices within the Core team- Significant improvement of API performance- Management of millions of daily API calls- Technical generalization for deployment in the group's 8 countries (France, Belgium, Germany, Spain, Italy)- Integration of rate limiting, semantic versioning, and OpenAPI documentation- Creation of Postman mock systems to parallelize front-end/back-end development- Initialization of reusable TypeScript lambda boilerplates- Progressive migration towards a Domain-Driven architectureI also worked on the front-end side on:- Developing an international subscription funnelTechnical context:- Node.js,- TypeScript,- PHP,- Symfony,- AWS Lambda,- API Gateway,- Terraform,- GitLab CI/CD,- Hexagonal Architecture,- Postman
- SantéVetNode PHP Vue DeveloperBANKING AND INSURANCENovember 2020 - July 2023 (2 years and 8 months)💡 Santévet is the French leader in animal health insurance, aiming to become the leading InsurTech in the European market.The company of 500 employees has over 2M+ insured animals across 8 countries, achieves +26% CAGR, has been voted "France's Favorite Brand" for several years, and raised €150M in 2022.I joined the Web team to participate in the complete redesign of the customer area and the progressive migration to a Serverless organization.My team consisted of:- 1 technical lead- 2 full-stack developers- 2 mobile developers- 1 DevSecOps engineer- 1 product ownerAs Lead Full-Stack Developer, I was responsible for:- The complete redesign of the customer area (contract management, reimbursement requests, pets, ...)- Migrating the legacy on-premise infrastructure to AWS serverless- Implementing Cognito Amplify 2FA- Overseeing a OneTrust audit for the customer base- Redesigning the institutional website supporting international expansion- Developing a simplified cancellation system- Evolving the electronic document management (EDM)- Improving the UTM marketing system- Enhancing the multi-brand referral systemI contributed to the following developments:- Launching MySantévet, a customer area managing 300k+ active contracts- Deploying a new GitLab CI with GitFlow / Conventional Commits / Semantic Versioning best practices- Transforming the legacy infrastructure (Jenkins / GitLab on-premise, local VM, FSx EDM) to a redesign using Gitlab CI/CD, Terraform, Docker, AWS S3 EDM- Critical security hardening of the group's various sites- Ensuring compliance in the management of customer data and contract cancellationsTechnical context:- Symfony,- PHP,- Node.js,- MySQL,- AWS (S3, Cognito, Lambda),- Docker,- Redis,- RabbitMQ,- GitLab CI/CD,- Terraform
- Ynov CampusTechnical Lead Node VueEDUCATION AND E-LEARNINGJune 2019 - June 2020 (1 year)💡 Ynov Campus trains over 9500+ students in software engineering and cutting-edge technologies across 12 international campuses 🚀Master's degrees recognized by the French state & European ECTS standards - Advanced technical expertise in development, AI, Cybersecurity & IT Architecture.In this context, I led a team of 8 people in the creation of a task planning platform for professional music composers and producers.My team consisted of:- 1 recognized client (Manaberry - video game/TV composition)- 1 technical lead- 1 software architect- 4 full-stack developers- 1 backend developer- 1 front-end developer- 1 graphic designerAs Technical Lead, I was responsible for:- Recruiting the team from 300 students and evaluating technical skills- Designing a scalable modular architecture (SOLID principles, TDD)- Modeling NoSQL databases for music production workflows- Developing real-time collaborative features via WebSockets- Implementing an offline-first PWA with deferred synchronization- Integrating with third-party services: DAW plugins, AWS S3, audio streaming APIs- Code reviews, MR validation, and team mentoring- Setting up CI/CD with automated testing and deploymentsI contributed to the following developments:- High-performance HTML5 canvas interface offering an experience close to native DAWs- Intelligent synchronization system managing conflicts and reconciliation in offline mode- Rule engine for automating validation workflows- Optimization allowing management of 100+ audio tracks simultaneously- Event-driven architecture ensuring data consistency- Code standards reducing development time by 40%Technical context:- Node,- NestJS,- TypeScript,- Vue.js,- Nuxt,- Vuetify,- MongoDB,- WebSockets,- Docker,- Jest
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Education
- Master of Science in Information Technology and Information SystemsLyon Ynov Campus2020RNCP Niveau 7 | 120 ECTS
- Professional Bachelor's Degree in CASIR (Computer Engineering)Université Grenoble Alpes201860 ECTS | Total: 180 ECTS
Certifications
- Master of Science in Information Technology and Information Systems - 120 ECTSLyon Ynov Campus2020
- Professional Bachelor's Degree in CASIR (Computer Engineering) - 60 ECTSUniversité Grenoble Alpes2018