Helmut Tammen
Owner, Technical Solution Architect, Owner at TAMMEN IT SOLUTIONS
Brunswick, Lower Saxony, Germany
Summary
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SeniorHelmut Tammen is an experienced technical solution architect and entrepreneur with 15+ years delivering SAP-focused consulting and web development solutions from Brunswick, Germany. As founder and owner of TAMMEN IT SOLUTIONS since 2009, he specializes in SAP NetWeaver, HANA Cloud, Fiori/SAPUI5, Java and Node.js integrations, blending enterprise SAP expertise with modern web stacks. He previously supported complex SAP projects as a technical architect at mata solutions, giving him deep end-to-end knowledge of SAP landscapes and migration scenarios. Known for translating business requirements into pragmatic, maintainable architectures, he pairs hands-on development with strategic consulting. Despite a strong SAP focus, he brings a full-stack mindset and practical cloud experience that helps bridge legacy systems to contemporary cloud-native interfaces.
14 years of coding experience
8 years of employment as a software developer
English
Stackoverflow
66reputation
4kreached
5answers
2questions
Github Skills (149)
loopback10
odata10
odata-server10
atlassian9
openui59
sap-cap9
tooling9
sapui59
azure-active-directory9
microsoft-graph9
nodejs9
sap-cloud-platform9
cli8
azure-ad-b2c8
pdfkit8
Programming languages (13)
Github contributions (5)
htammen/n-odata-server
Oct 2015 - Apr 2020
Node.js OData Server
Contributions:13 releases, 104 commits, 5 PRs in 4 years 6 months
node-jsjavascriptsap-hanasap-cloud-platformnodejs
htammen/labresults
Jan 2019 - Jan 2021
Vue Fundamentals app for managing laboratory results (used to learn Vue + SAP Fundamentals)
Contributions:14 PRs, 14 pushes, 1 branch in 1 year 11 months
vuejssap-fundamentalslaboratoryfundamentalssap
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