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Flavien KoehlerFK

Flavien Koehler

Web, Mobile & Desktop Developer - Node / React

€580/day
Nancy, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Flavien

‎Application developer for five years, I specialize in the following technologies:

🌍 𝗪𝗲𝗯: 𝐑𝐞𝐚𝐜𝐭 + 𝐍𝐨𝐝𝐞

📱‏‏‎ ‎ ‎‎‎𝐌𝐨𝐛𝐢𝐥𝐞 (Android/iOS): 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 + 𝐄𝐱𝐩𝐨 𝐒𝐃𝐊

🖥️ 𝐃𝐞𝐬𝐤𝐭𝐨𝐩 (Windows/MacOS/Linux): 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐧

Accustomed to working with startups, I will assist you in the choice, implementation, and evolution of your development tools and methods, from prototyping to the release of your final product. I automate tests, production deployment, and the deployment of your application on the stores.

I have significant experience in the Internet of Things field, having participated in the production of a connected robot within an international team. I had the opportunity to develop a quality validation software and deploy it on-site in Shenzhen.

Passionate about blockchain technology, I have also worked on Web3 project development and am able to integrate features such as wallet authentication and interaction with Solidity Smart Contracts (EVM).

Let's accelerate your project together 🚀
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Nancy (up to 50km), Nancy (up to 100km), Luxembourg (up to 10km), Strasbourg (up to 10km), Paris (up to 10km)

Experience

  • Freelance
    Full Stack Web Developer
    PRIVATE EQUITY
    June 2022 - Today (4 years)
    Developing a web3 platform in the gaming and crypto-assets trading fields. Web3 features include wallet authentication, NFTs minting and trading, token approval mechanism, blockchain event listening (EVM)

    In addition to the development itself, I set up the infrastructure of the platform using AWS services such as S3, CloudFront, Elastic Beanstalk, RDS, Route 53...

    Technical Stack: TypeScript, React, Express, Parse Server, PostgreSQL, Ethers.js, Web3.js, Moralis.
    Node.js React.js PostgreSQL Express Web3
  • Willo 32 Inc
    Software Engineer
    INTERNET OF THINGS (IOT)
    October 2018 - February 2023 (4 years and 4 months)
    New York, United States
    Developing software solutions on the consumer electronics industry. My main mission is to provide a desktop application (MacOS/Windows/Linux) to drive a tooth-brushing robot through both wired and wireless communication protocols. I handle the whole workflow from defining the needs with the users to validating the QA and writing the software documentation.

    Technical stack: JavaScript / TypeScript, React, Node, Electron.

    A few related topics I've been working on:
    - CI/CD implementation. For instance, I developed and open sourced a Github Action used to upload our software releases on Google Drive.
    - Customer, external partners and teammates technical support.
    - Mobile app development/code review (React-Native).
    Node.js React.js redux Electron.js React Native Github Actions
  • Lalilo
    Software Developer
    EDUCATION AND E-LEARNING
    February 2017 - August 2017 (6 months)
    Paris, France
    Developing a web application to help young children to learn reading at their own pace thanks to adaptive learning, while providing support to teachers in their educational mission. I joined the company in its early stage to build some of the first exercises, including a printed one that is corrected using computer vision.

    Technical stack : Angular / Node / Python / MongoDB
    Angular Node.js Python MongoDB

Recommendations

Jonathan MavracicJM
Mickaël MazouzMM
Jonathan Mavracic and 1 other person have recommended Flavien

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Education

  • Digital Technologies Architect
    42 Paris
    2018
    Développement informatique Niveau final: 18
  • University Technology Diploma in Information Management (formerly SIO)
    Lycée Robert Schuman, Metz
    2009
    Développement informatique et administration de réseaux

Skill set (46)

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