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Julien LietartJL

Julien Lietart

React / Typescript / GraphQL Developer

€500/day
1 project
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

Expert Typescript / NodeJS / GraphQL with over 13 years of experience and more than 15 projects under my belt, I am capable of quickly developing your application or website from scratch or intervening as a consultant on existing projects.

My little extras?

- Caring communication and empathy are at the heart of my concerns.
- I help your development teams improve their skills and train on new technologies.
- I put technology at the service of business, I prefer to implement efficient, scalable, and understandable software architectures, not complex and unmaintainable Rube Goldberg machines.
- I work effectively under pressure and will be able to intervene in emergency situations such as delivering a project within a short deadline or resolving production bugs.
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Athea
    Fullstack Lead Developer
    DEFENSE AND MILITARY
    February 2024 - August 2024 (6 months)
    Vélizy-Villacoublay, France
    I designed a real-time AI chatbot for the French army which was used during the Paris Olympic Games.
    NestJs React.js Python Flask React.js Developer Typescript Expert Apollo Server Apollo Client GraphQL Codegen OpenAI Artificial Intelligence Elasticsearch Dockerfile
  • Pretto
    Lead Frontend Developer
    REAL ESTATE
    October 2023 - January 2024 (3 months)
    Paris, France
    I improved the performance of the GraphQL back for frontend and contributed to the redesign of the Pretto website's borrower questionnaire.
    React.js Typescript Expert Apollo GraphQL Apollo Server Apollo Client gRPC
  • ODDO BHF
    Frontend Architect
    BANKING AND INSURANCE
    June 2022 - July 2023 (1 year and 1 month)
    I designed a low-code application to automate ODDO BHF's internal Camunda processes with React, MUI, Apollo Federation, and MongoDB.
    Apollo Federation Apollo GraphQL React.js MongoDB Web Architecture Camunda Typescript Expert Material UI

Reviews

5.0

Out of 1 rating

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Account deleted

Reviewed on 9/28/2017

I worked with Julien to help me occasionally get unstuck on React Native missions. I am satisfied with the work provided, thank you.

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Education

  • Master 2 (Bac+5) in New Technologies and Information Systems and Decision Support
    UVHC
    2010
    - Conception logicielle. - Développement. - Réseaux. - Architecture des systèmes. - Informatique décisionnelle. - Gestion de projets.

Skill set

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