Fabian Lupa
Senior Software Engineer at adesso business consulting AG
Dortmund, North Rhine-Westphalia, Germany
Summary
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Rockstar🎓
Top SchoolFabian Lupa is a Senior Software Engineer based in Dortmund with 11 years of experience specializing in modern ABAP and SAP-centric solutions. He leads ABAP/Cloud squads and trains developers at adesso business consulting AG, combining hands-on development with mentorship and delivery ownership. Previously he built and maintained SAP finance and add-on systems at NORDWEST Handel AG, focusing on interfaces, factoring and credit insurance integrations. An active contributor to the abapGit project, he improved two-factor auth, compatibility and error handling in a widely used open-source ABAP Git client. He holds a BSc and MSc in Wirtschaftsinformatik from Cologne University of Applied Sciences, blending practical application development roots with formal IT management training. Known for pragmatic refactors and secure integrations, he brings dependable SAP expertise to modernization and cloud migration efforts.
11 years of coding experience
Master of Science - MS Wirtschaftsinformatik, Master of Science - MS Wirtschaftsinformatik at Cologne University of Applied SciencesAusbildung Fachinformatiker Anwendungsentwicklung, Ausbildung Fachinformatiker Anwendungsentwicklung at Cuno-Berufskolleg Hagen
Github Skills (4)
abap10
git-client10
github10
sap9
Programming languages (14)
Github contributions (5)
abapGit/abapGit
Nov 2016 - Oct 2022
Git client for ABAP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:42 reviews, 102 commits, 91 PRs in 5 years 11 months
Contributions summary:Fabian focused on improving the ABAP Git client by addressing issues related to software components and two-factor authentication (2FA). Their contributions include fixing missing software component issues within subpackages, implementing support for GitHub's 2FA, and refactoring the 2FA authentication process to remove the need for access token storage. They also improved exception handling and updated the code to maintain compatibility by removing REST API usages and replacing usages of deprecated components.
git-clientsap-guiabapsapabapgit
abapGit-tests/CLAS_wf
Sep 2018 - May 2022
workflow class test
Contributions:1 PR, 2 pushes, 2 branches in 3 years 8 months
workflow
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