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Stéphan MertzSM

Stéphan Mertz

Full stack developer - React / Spring / Dotnet

€550/day
10 projects
Mulhouse, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Stéphan

Java developer for over 20 years, mobile developer for over 10 years, React developer for 5 years, experienced, versatile and rigorous, I have worked extensively in the healthcare sector with its quality and reliability requirements.
I code quickly and conscientiously. I have integrated AI tools to ensure the reliability of my work and expand my skill set.

I can work in complete autonomy or integrate effectively into a team.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Mulhouse (up to 10km), Colmar (up to 10km), Strasbourg (up to 10km)

Experience

  • Cybersimple
    Full-stack developer
    DIGITAL AND IT
    January 2019 - Today (7 years and 5 months)
    Région de Mulhouse, France
    Development of iOS/Android mobile applications
    Evolution and maintenance of a React.js/GraphQL/DynamoDB application
    Addition of an offline mode in a React-Native/Apollo-client application
    Development of Spring-boot micro-services in an industrial sector application
    ...
    React.js Node.js MongoDB JavaScript Java
  • Clemessy/Eiffage EES
    Full-stack developer
    September 2021 - May 2026 (4 years and 8 months)
    Full-stack developer for projects in the fields of industry, space, health, and nuclear.
    Writer of specifications and test plans.
    Spring boot .NET React.js Angular Typescript
  • GESER-BEST - Agence de STRASBOURG
    Full stack developer
    December 2019 - July 2020 (7 months)
    Mulhouse, Grand Est, France
    On assignment at Clemessy in Mulhouse

Reviews

5.0

Out of 9 ratings

SergeS

Serge

EsaVitale SAS

Reviewed on 4/22/2021

Always as effective and pleasant. We are obviously continuing our collaboration.
SergeS

Serge

EsaVitale SAS

Reviewed on 4/6/2021

It's a pleasure to work with Stephan. Always attentive, he manages his mission with great professionalism. He quickly finds solutions to the problems encountered. We will obviously continue to collaborate for the rest of our project.

Recommendations

FU
OC
Former user and 1 other person have recommended Stéphan

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Education

  • BTS
    Europe technique
    1987
  • BAC E
    Lycée Schwilgué
    1983

Skill set

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