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François LachèseFL

François Lachèse

Fullstack Developer Engineer | React.Js, Node.J

€350/day
Tours, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About François

With over 6 years of experience in SME and start-up environments, I am involved in the entire product lifecycle to design, develop, and deploy web and mobile applications with a constant commitment to performance, scalability, and teamwork.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Tours (up to 50km), Paris (up to 50km), Nantes (up to 50km), Toulon (up to 50km), Clermont-Ferrand (up to 50km)

Experience

  • Psynergy
    Fullstack Development Engineer
    HEALTH AND WELLNESS
    January 2021 - January 2024 (3 years)
    Clermont-Ferrand, France
    • Ensure Agile development of front (web/mobile), back-end (REST API), and serverless (AWS Lambda) for the application.
    • Modernize the video upload system, reducing failures by over 80%.
    • Optimize CI/CD deployment and testing processes, resulting in approximately a 30% gain in delivery times.
    • Redesign the monorepo architecture, improving maintainability and development speed.
    • Migrate Kubernetes infrastructure with Helm to ensure stable performance through improved scalability.
    • Integrate AI services into the video processing pipeline to automate and make the workflow reliable.
    • Collaborate with an UX/UI Designer on the implementation of a unified Design System.
    • Conduct rigorous code reviews.
    • Actively participate in the company's technical and strategic decisions.
    Typescript Kubernetes Node.js React.js Amazon Web Services
  • Must Informatique / Orisha Socialcare
    Studies & Development Engineer
    MEDICAL
    January 2018 - January 2021 (3 years)
    Limoges, France
    • Develop new features for the application ecosystem in an Agile environment.
    • Design and implement an electronic signature system for dematerialized medical prescriptions, improving process reliability and compliance.
    • Modernize the client license management system with more granular management of commercial modules, facilitating tracking and rights evolution.
    • Develop a B2B medical equipment sales module integrated with the inventory management module.
    • Participate in the implementation of code reviews and good development practices.
    Typescript Agile Methodology API Scrum
  • Oxeau Metering
    Developer (Internship)
    INTERNET OF THINGS (IOT)
    October 2017 - January 2018 (3 months)
    Angoulême, France
    • Development of a web application for recruiting test households
    • Maintenance of a web application for analyzing smart water sensors
    Laravel Web Development

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Education

  • Computer Engineering
    3IL
    2021
    Ingénieur Informatique
  • Master of Science and Technology
    UQO
    2020
    Maîtrise en Science et Technologie

Skill set

Categories