Romain Sickenberg

Full Stack Developer




  • Gold

    • Swift
    • PHP | Laravel || Symfony
    • SQL
  • Silver

    • C#
    • Python | Django
    • Docker
    • TDD (Test driven development)
    • AWS | Lightsail || SQS ||| SNS
  • Bronze

    • JavaScript
    • VueJS
    • Java
    • Bash
    • Node JS
  • Others

    • Adobe Suite
    • Sketch
    • InDesign
    • Cinema 4D | Blender
    • Piloting (Airplanes)



  • 01.2023 @ Securitas SA

    Security Agent

      • As part of my pilot studies, I'm currently working as an hourly paid security agent.
  • 10.2021 - 01.2023 @ Antistatique

    Backend Developer

      • 100% Backend Developer.
      • Formed on Drupal and gain more skills on Symfony.
      • Working in community along with talented developers where I can challenge my skills and learn new ones.
  • 02.2021 - 10.2021 @ Ilem Group x Berdoz Vision & Audition

    Junior Software Developer

      • Previously at 60% for Berdoz Vision & Audition as a Junior web developer on an interim basis.
      • Helping with the maintenance, enhancements and migration of complex infrastructure.
      • Migrating the existing servers into PHP 7.4.
      • Migrating a "custom-made" framework into the cutting edge Laravel framework keeping job rules and complex interactions between them. (dropped)
        • See more ...
          • Set Codeception and complex tests suites with GitHub actions and self-hosted runner.
          • Configuring the iPad's fleet.
          • Migrated self-hosted repository into Github.
  • 2016 - 2020 @ Liip Lausanne

    Federal VET - IT Software Developer

      • Web development with cutting edges technologies.
      • Learning of multiple programming languages.
      • Handled projects from A to Z with Scrum methodology.
      • Evolved in an agile development background.
      • Understanding of client requirements.
      • Worked on a community of confirmed developers.
        • See more ...
          • Experienced Sysadmin work.
          • Test driven development.
          • Designed iOS Apps, websites and wire-frames.
          • Experienced Moodle development.
          • Worked on an internal project responsible for our timesheets, projects, contracts, salary and, our billing system.

Main Projects

Tesla Companion


Tesla Companion brings the Tesla experience to a new level on the Apple Watch.

Serverless application, all logic made on client.

Long-term project, built to be evolutive and community-driven.


Built from scratch with Swift 5, supporting iOS 11 or higher and watchOS 3 or higher.

Supporting native features from iOS and watchOS such as Siri, Complications, Shortcuts.


Large community of ~ 120 testers with slow and fast release rings.

Community-driven application with in-app form contact to suggest or request features, report bugs and more ...



Similar design from EpicGames's Fortnite to have continuity from the game into FortPedia.


Kickstart of my first Swift project, I had the opportunity to work on this app for about five months.


Written in Swift 5 and compatible for iOS 10 or higher.

Backend is in Django as a tool to generate JSON required for the app. The JSON is hosted on GitHub Pages.

Success story

Top #19 in the category "References" in the App Store for 2 weeks.

About 70k downloads and a rating of 4.7 on 5.0 stars worldwide with about 330 reviews!


No updates are made on the backend, all power is set into Companion for Tesla.

I decided to close and remove the project from the App Store on the 21st of January.