Tjark Sievers

Physicist turned developer. Currently working as a software engineer at altona diagnostics.

Education

    • 05/2025
    • M.Sc. Physics, University of Hamburg (Hamburg)
    • [4/2024 - 7/2024: Stay at Uppsala University Thesis: Superconducting Phase Stiffness and Coherence Length From a Finite Momentum Pairing Constraint].
    • Final grade: passed with distinction
    • 07/2022
    • B.Sc. Physics, University of Hamburg (Hamburg)
    • Final grade: 1.47
    • 07/2017
    • Abitur, Werner-Heisenberg-Gymnasium (Heide)
    • Final grade: 1.5

Employment

    • 11/2021 - 03/2024
    • Student employee, PHYSnet, University of Hamburg (Hamburg)
      • Managed IT hardware inventory (PCs, laptops, monitors), including intake, labeling, and distribution
      • Designed and developed a Django-based web application to automate asset management workflows, reducing manual effort and errors
      • Containerized the application with Docker and implemented CI pipelines in GitLab for streamlined deployment and testing
      • Provided user support for the Physnet compute cluster, assisting researchers with job submissions, software environments, and troubleshooting
    • 05/2019 - 09/2021
    • IT support, 3S/HiTeC e.V. (Hamburg)
      • Delivered first and second-level IT support for 150 schools with around 15,000 devices
      • Acted as Change Manager for on-site IT infrastructure upgrades and rollouts
      • Installed and maintained Linux servers (Ubuntu) and clients (Xubuntu, Windows 10)
      • Built and deployed custom Linux images and automated installation processes with Ansible and Docker
    • 09/2017 - 08/2018
    • Volunteer service in culture and education, Musikakademie Alteglofsheim (Alteglofsheim)

Technical Skills

  • Databases
    • MongoDB
    • MariaDB/MySQL
  • Dev ops
    • Docker
    • GitLab CI/CD
    • GitHub Actions
    • Ansible
    • Grafana
  • Languages
    • Python
    • C++
    • Bash
  • Web development
    • Django
    • FastAPI
    • HTML/CSS
    • React