Marc Thielemann
Mac Development Expert at SAP
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolMarc Thielemann is a Mac development expert with over a decade of experience building and leading macOS platform efforts at large enterprises, currently driving Mac development at SAP in Berlin. He previously served as Technical Lead for the macOS platform at SAP SE and led OS X operations and systems management at Axel Springer, combining hands-on engineering with team leadership. Marc is an active open-source author—maintaining SAP tools like Privileges, Power Monitor, Icons, Script2Pkg, SapMachine Manager, and Backgrounds—which reflects his focus on macOS tooling and automation. His background as a state-certified electrical engineer and early career roles in systems engineering and telecom give him a pragmatic systems-level perspective rarely found in pure software specialists. Known for turning operational needs into polished developer tools, he bridges enterprise requirements and community-friendly open-source projects. Based in Berlin, he blends deep platform expertise with a knack for practical automation that improves developer and admin workflows.
10 years of coding experience
16 years of employment as a software developer
State-certified engineer (specialized in electrical engineering), State-certified engineer (specialized in electrical engineering) at Berlin State Technical SchoolMultimedia Producer, Multimedia Producer at SAE InstituteCommunication Electrician, Communication Electrician at Alcatel SEL AG
Github Skills (28)
open-source10
png10
macos10
app-icon10
json8
monitoring8
json-schema8
bootstrap8
javascript7
packaging7
software-update6
java6
editor5
azure-active-directory4
command-line-interface3
Programming languages (6)
Github contributions (5)
SAP/backgrounds
Feb 2024 - Oct 2025
Backgrounds is an application that allows users to create their own custom background (wallpaper) for their Mac desktop. They can choose between two gradient types - linear and radial - and embed a logo. Each pixel of the background is calculated and optimized for the size of the connected screens.
Contributions:1 PR, 24 pushes, 1 branch in 1 year 8 months
macoswallpaper
SAP/power-monitoring-tool-for-macos
Feb 2024 - Dec 2025
Power Monitor is an application that measures and reports the power consumption of a Mac.
Contributions:1 PR, 31 pushes, 1 branch in 1 year 10 months
macosmonitoringpower
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