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✨ IT-Engineer — Automating IT ✨
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✨ IT-Engineer — Automating IT ✨

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robinrosenstock/README.md

✔️ GitOps/DevOps Specialist 🧑🏻‍💻
✔️ Cloud Native Citizen ☁️
✔️ Everything-as-Code Promoter 🧾
✔️ AI whisperer ⚛
✔️ Open Source Evangelist 💗
✔️ Server Stability Guardian 🛡️
✔️ IT-Automation Expert 🤖
✔️ ERP Software Advocate 📊
✔️ Software Programming Autodidact ⌨️
✔️ Fast Documentation Reader/Writer 📚
✔️ Mechanical Engineering (Ex)-Professional ⚙️

Social Media

Professional Experience

IT-Engineer | Deutsche Bank aG (in Berlin)

  • Duration: 01.11.2023 - present
  • Responisble for IT testing Environments for Deutsche Bank's Foreign Exchange Trading Platform Autobahn (https://autobahn.db.com/)
  • Migrating Environments to Hybrid Cloud based on Google Anthos
  • Working simultaniously in two teams: DevOps and SL3

IT Engineer (System Administrator) | Leitz GmbH & Co. KG (in Oberkochen)

  • Duration: 01.05.2021 - 31.10.2023
  • System administration of 75 Linux servers (Ubuntu, Suse, Red Hat, ...)
  • Responsible for virtualization environments (Linux and Windows, total: approx. 300 VMs) with XEN (Citrix Hypervisor, XCP-ng, Xen Orchestra)
  • Managed storage (NetApp) and other storage systems (TrueNAS)
  • Introduced and managed backup solution (Commvault)
  • Managed important database servers (Oracle, MySQL, Postgres)
  • Administered on-premise and cloud infrastructure (Azure)
  • Programmed and implemented crucial services, such as a password manager (Bitwarden)
  • Involved in technical budget decisions in the six-figure range
  • Point of contact for DevOps and automation queries (Git, Gitea)
  • Monitored all services (Zabbix)
  • Provided 3rd-level support in the aforementioned areas

Technical Sales Engineer | SP Süddeutsche Prüfanlagen GmbH (in Aalen)

  • Duration: 01.07.2019 - 30.04.2021
  • Assisted in all IT-related matters
  • Managed data and migrated data in CRM software
  • Configured universal testing machines
  • Conducted measurements and evaluated test results
  • Worked as a technical salesperson and Key Account Manager

Project Engineer | Sii Technologies GmbH (in Oberkochen)

  • Duration: 19.11.2018 - 14.05.2019
  • Implemented projects in change management
  • Worked in medical device technology for Zeiss Meditec GmbH
  • Collaborated closely and coordinated interdisciplinary teams

Career Start

  • Duration: 01.04.2018 - 18.11.2018
  • Self-education in IT and job search
  • Voluntary internship as a design engineer at SHW Werkzeugmaschinen GmbH in Aalen. Applied engineering solutions practically
  • Part-time work for the City of Aalen: Tour guide at the Visitor Mine "Tiefer Stollen" from 2009 to 2018. Planned and conducted tours to provide informative and engaging experiences.

Academic Education

Master's in Mechanical Engineering | TU Chemnitz

  • Duration: 01.10.2014 - 31.03.2018
  • Specialization: Applied Mechanics and Thermodynamics.
  • Studium Generale: Numerical Mathematics, Heat Transfer, Emotional Psychology, Time Management

Master's Thesis | Alfing Kessler Sondermaschinen GmbH & Institute for Technical Thermodynamics TU Chemnitz

  • Duration: 07.08.2017 - 09.02.2018
  • Simulated and optimized the flow transition from a coaxial valve to a hydraulic cylinder while considering pressure conditions

Main Internship | Suvis GmbH (in Chemnitz)

  • Duration: 29.02.2016 - 18.07.2016
  • Simulated a centrifugal separator (21 weeks)

Bachelor's in Sports Equipment Technology | TU Chemnitz

  • Duration: 01.10.2010 - 30.09.2014
  • Dual enrollment in general mechanical engineering (from 01.10.2012)
  • Additional subjects: Technical Mechanics, Thermodynamics, Informatics, Fluid Mechanics

Bachelor's Thesis | Institute of Construction and Drive Technology, TU Chemnitz

  • Duration: 01.11.2013 - 14.04.2014
  • Conducted strength calculations and optimization of a crankshaft

Basic Internship | Funk Eisengießerei GmbH (in Aalen)

  • Duration: 05.03.2012 - 16.03.2012

Basic Internship | Mapal KG (in Aalen)

  • Duration: 12.09.2011 - 07.10.2011

Education

Technical High School (Profile: Information Technology) | Technical School Aalen

  • Duration: 01.08.2007 - 31.07.2010
  • Information Technology Basics
  • Operating Systems
  • Databases
  • Object-Oriented Programming
  • Data Structures and Analysis
  • Algorithms
  • Microprocessors
  • Hardware Programming

Secondary School | Karl-Kessler-Realschule (in Aalen)

  • Duration: 01.09.2001 - 01.07.2007

Skills

  • GitOps (Git, Terraform, CI/CD)
  • Virtualization (KVM, Xen, Proxmox, libvirt)
  • System administration (Unix, SSL)
  • Containerization (Docker, Kubernetes)
  • Cloud (AWS, GPS, Azure, Hetzner, Nextcloud)
  • Software development (Python, C++, Bash)
  • Design & Simulation (CAD, FEM, CFD)
  • Databases (MariaDB, Postgresql, SQL, Oracle)
  • Networking (TCP, Proxy, DNS/DHCP, NTP, MTA)
  • Storage & Backup (NetApp, TrueNas, Commvault)

Language Proficiency

Assessed according to the Common European Framework of Reference for Languages and in percentages:

  • English: C2 / 91%
  • French: B2 / 38%
  • Spanish: B1 / 29%
  • Russian: A1 / 12%
  • Chinese: A1 / 5%

Additional Qualifications

  • IT Certifications: NetApp, Cisco CCNA Network Fundamentals, Typing Course
  • Volunteer Work: Contribution to open-source software projects, youth coach in chess and gymnastics, involvement in political activities
  • Additional Courses: Rhetoric, Time Management, Memory Training, Fitness Trainer (B), (A), (BE)

Leisure Interests

  • Software Development
  • Gymnastics
  • Chess
  • Juggling

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