Experience

Personio

• Germany
• Software Development
• 700 & Above Employee

• Senior Backend Engineer

  • May 2022 - Present

  Munich, Bavaria, Germany



PayPal

• United States
• Software Development
• 700 & Above Employee

• Software Engineer III

  • Jan 2019 - Mar 2022

  Vancouver, Canada Area Production Support Lead (Hyperwallet platform) Inception, conception, and implementation of production support processes Live incident investigation and management Mentorship and onboarding of new hires Design, implementation, review, shipment, and monitoring Unification work to integrate PayPal and Hyperwallet via REST Client configuration import/export across multiple environments using XML serialization reducing client setup effort by 40% Proactive alerting system using… Show more Production Support Lead (Hyperwallet platform) Inception, conception, and implementation of production support processes Live incident investigation and management Mentorship and onboarding of new hires Design, implementation, review, shipment, and monitoring Unification work to integrate PayPal and Hyperwallet via REST Client configuration import/export across multiple environments using XML serialization reducing client setup effort by 40% Proactive alerting system using ProxySQL and Slack integration Prepaid Card 3DS integration Gift Card integration with Blackhawk Amazon client integration Refactoring and maintenance of legacy code Member of the Code Quality Committee Leading innovation projects Mentoring and training of other Engineers Member of the Culture Committee, organizing cross company events Technical Environment: Java 8, EJB 3, JSF (Mojarra), Spring, Spring Boot, JPA (EclipseLink, Hibernate), Glassfish (Payara 5), Primefaces, Hazelcast MQ, MySQL, Maven, Gradle, ELK, Jenkins, Splunk, IntelliJ, MacOS, Linux Show less



Hyperwallet

• United States
• Financial Services
• 1 - 100 Employee

• Java Developer

  • Jan 2017 - Dec 2018

  Vancouver • Design, Implementation, and Testing of New Features • Critical Bug Fixes • Refactoring and Maintenance of Legacy Code • Code Quality Committee • Innovation Projects • Level-3 Support • Application Monitoring



Freelancer (self employed)

• Software Engineer

  • Jan 2016 - Dec 2018

  München und Umgebung, Deutschland • Project Management • Consolidating requirements in an agile manner • Software and Database Design • Implementation of a backend web application for administering sales items • Server setup and administration (Wildfly) • Technical Documentation • Customer support throughout the whole development cycle



Trium Analysis Online GmbH

• Germany
• IT Services and IT Consulting
• 1 - 100 Employee

• Project Manager/Software Developer

  • Jan 2014 - Dec 2015

  München und Umgebung, Deutschland • Implementing reporting module for CTEngine® with focus on interchangeability of code throughout multiple instances of the software • Implementing Android App for actibelt® which served as an interface between actual hardware and analysis servers • Implementing in-house warehouse app to increase logistics efficiency • Data Management of actibelt® data for clinical trials • Project and Process Management for multiple small and medium sized projects • Extending and redesign… Show more • Implementing reporting module for CTEngine® with focus on interchangeability of code throughout multiple instances of the software • Implementing Android App for actibelt® which served as an interface between actual hardware and analysis servers • Implementing in-house warehouse app to increase logistics efficiency • Data Management of actibelt® data for clinical trials • Project and Process Management for multiple small and medium sized projects • Extending and redesign of QM System to suit vendor’s requirements • Technical Documentation • Refactoring of actibelt® hardware including vendor communication • Training of customers and employees Show less



Messe Muenchen

• Germany
• Events Services
• 400 - 500 Employee

• Software Developer

  • Mar 2013 - Dec 2013

  München und Umgebung, Deutschland • Implementation of an in-house management reporting tool • Project management • Process management • Miscellaneous programming tasks • Software Testing



ISE Information Systems Engineering GmbH

• Germany
• Information Technology & Services
• 1 - 100 Employee

• Student Intern

  • May 2011 - Aug 2011

  München und Umgebung, Deutschland • Requirements Engineering • Conceptualization of an academic information system • Miscellaneous programming tasks