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Yoann Michel Erwin Latzer Full Stack DeveloperYM

Yoann Michel Erwin Latzer

Full Stack Developer
3 projects
2 recommendations
  • Suggested rate
    €350 / day
  • Experience3-7 years
  • Response rate100%
  • Response time24 hours
The project will begin once you accept Yoann Michel Erwin's quote.
Location and workplace preferences
Location
The Hague, Netherlands
Can work on-site at your office in
  • and around The Hague (up to 10km)
  • and around Amsterdam (up to 10km)
  • and around Rotterdam (up to 10km)
  • and around Utrecht (up to 10km)
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Verified email
Languages
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Skill set
Yoann Michel Erwin in a few words
Dear future collaborator,
I am a 33 years old full stack web developer, based in Enschede and looking for freelance missions.

For the past 6 years I've been working with companies and startups to build websites front-ends, online back-ends, micro services and mobile applications. I worked on both MVPs and larger projects already in production, with a focus on delivering progressive, scalable software that clients can easily re-use or improve later on.

I am currently ready to accept new missions, for full-stack or front-end positions but also as an adviser if your team is looking for an external point of view. Let's discuss software architecture, and let me help you find the best way to implement your digital ideas.
Experience
  • PROTONU
    "Metaverse Experience" installation for GS1 Köln
    DIGITAL & IT
    September 2023 - November 2023 (2 months)
    Cologne, Germany
    Working with PROTONU to deliver full-stack web software to support the Metaverse Experience, an interactive museum installation.

    My tasks was to build a back-end for an RFID registration/login system, which allows visitors to link a virtual avatar with their RFID wristband.
    I implemented several mini-games (quizz, matching games, ...), where visitors could login using their wristband and see their live score on a main display.

    Using Redis as a cache and RabbitMQ to process all signals from the different games allowed me to deliver a very reliably locally deployed software. I also built a simple custom CMS so that each game's content can be easily updated.
    Node.js React.js RFID RabbitMQ Redis Ubuntu Nginx Full stack
  • 8020
    Full stack web developer (Python / Javascript)
    May 2022 - July 2022 (2 months)
    Enschede, OV, Netherlands
    A Python WebSocket back-end with a React.js front-end. The idea was to make a very minimalist back-end which can load and save data to a .json file.

    The front-end would then load this data and display an interactive interface. Every action on this interface (creating a new element, linking two existing elements using .svg arrows, ...) triggers a WebSocket message. The back-end would then interpret front-end messages in order to instantly save the current state into the .json file.
    Python JavaScript React.js Websocket
  • University of Twente
    Full Stack Web Development for IoT solutions
    January 2019 - Today (6 years and 4 months)
    Enschede, Netherlands
    Building and maintaining back-end services to gather and store data produced by IoT devices in the city of Enschede. This project is built in collaboration with the Municipality of Enschede. Back-end: Python + Flask & SQLAlchemy, PostgreSQL + PostGIS database Front-end: Grafana, Reactjs
3 projects on Malt
  • Quality

  • Respects deadlines

  • Communication

I

Ian-8020

05/07/2022

Yoann made this project delightfully simple and we got the exact result we wanted. Yoann proved to be reliable, technically astute and pleasent to work with. I look forward to more such work together.

2 recommendations
CH
HT

Christiaan Haas and 1 other person have recommended Yoann Michel Erwin

Education
  • Bachelor of Technology
    UNIVERSITEIT TWENTE
    2018
    Bachelor of Creative Technology