About Barry
English
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German
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Experience
- barryhennessy.comOwner/Software EngineerMay 2018 - Today (8 years and 1 month)Berlin, GermanyI help software teams discover requirements for tricky technical problems, design architectural solutions and develop them into reliable software. My experience has ranged from designing the architecture for, and building, high performance microservices in startups to leading and mentoring a team to develop payment systems for a billion dollar international firm. I'm keen to design simple scalable solutions for complex technical projects and to work with teams to deliver high quality solutions. Don't hesitate to contact me if you need backend services designed, developed and deployed. Functional. Reliable. Simple. Performant. Those are my watch-words, in order.
- The PendingSoftware Engineering ConsultantCONSULTING AND AUDITSOctober 2021 - July 2022 (9 months)Berlin, GermanyAdvising the business owner on topics including post MVP development options and software team requirements. Auditing codebase and development practices. Plotting a route forward for future development work.
- Zalando LoungeSoftware EngineerE-COMMERCESeptember 2019 - March 2022 (2 years and 6 months)Berlin, GermanyDiscovery of technical and business requirementsDesigning system architecture for complex, and developing user requirementsHigh performance event driven microservice development with GolangMentoring engineers; encouraging good code review, effective testing and driving pragmatic choices
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Education
- MSc Computer ScienceUniversity College Dublin2010MSc Computer Science
- Bachelor of ScienceUniversity College Dublin2009Bachelor of Engineering Science (BSc), Computer and Electrical Engineering