Dominik Mengelt
Developer Relations Engineer, Payments
Zurich, Zurich, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolDominik Mengelt is a Developer Relations Engineer focused on payments at Google with 12 years of hands-on experience building and supporting payment systems and Java-based backends. He brings deep domain expertise from a long tenure at Datatrans AG working on PCI-compliant Spring Boot and Java EE payment integrations, 3D Secure flows, and containerized deployments. Prior roles at Credit Suisse, Mila AG and Hostpoint honed his framework development and operational troubleshooting skills across Jenkins, Maven, Tomcat, Docker and AWS. Based in Zurich, he blends engineering rigor with developer advocacy—translating complex payments standards into practical guidance for integrators. A software engineering BSc graduate, he pairs production-grade implementation experience with an emphasis on secure, auditable systems.
12 years of coding experience
17 years of employment as a software developer
Bachelor of Science (BSc), Software Engineering, Bachelor of Science (BSc), Software Engineering at HSR Hochschule für Technik Rapperswil
Stackoverflow
1,608reputation
191kreached
23answers
7questions
Github Skills (151)
visa10
payment-service10
payment-gateway10
typescript-definitions10
spring-security10
validating10
react-button10
custom-element10
google-pay10
sepa10
cybersource10
payment-integration10
sdk10
payment10
payment-request10
Programming languages (10)
Github contributions (5)
google-pay/compose-pay-button
May 2023 - Mar 2025
An Android library that provides a Jetpack Compose wrapper on top of the Google Pay Button API.
Contributions:1 release, 2 reviews, 57 PRs in 1 year 10 months
google-payjetpack-compose
dmengelt/google-pay-heatmap
Jan 2019 - May 2020
:pushpin: A heatmap of your Google Pay payments
Contributions:19 commits, 1 PR, 11 pushes in 1 year 3 months
paymentspayheatmapgoogle-paypushpin
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