Tim O'Leary
Marketplaces Integration Engineer
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolTim O'Leary is a Marketplaces Integration Engineer with over a decade of hands-on experience building and architecting web solutions, primarily on LAMP stacks, and a long tenure at PayPal driving partner and marketplace integrations. He combines deep practical knowledge of PHP, MySQL, Apache, responsive front-end techniques and browser/plugin development with payments expertise across PayPal, Braintree and Hyperwallet. Tim has repeatedly moved between hands-on development, technical leadership and developer support roles—owning escalations, solutions architecture and training across EMEA—which makes him as comfortable debugging APIs as coaching teams. A media management graduate who later completed a Higher Diploma in Computing with top marks, he blends creative product thinking with rigorous engineering. He holds a patent and several awards for inventive solutions, evidencing a penchant for practical innovation beyond routine integration work. Based in Dublin, he thrives on solving novel problems that sit at the intersection of web tech, payments and developer experience.
10 years of coding experience
17 years of employment as a software developer
Cert, Multimedia, Cert, Multimedia at Ballyfermot College of Further EducationHigher Diploma in Science in Computing, Computer Science, GPA 4.0 (June 2022), Higher Diploma in Science in Computing, Computer Science, GPA 4.0 (June 2022) at TU Dublin Computer Science
Github Skills (30)
database-engine10
html-template10
checkout9
template-engine9
paypal9
fat-free-framework9
route-handler9
sql-engine8
php8
fat8
roadrunner7
uart7
zpl6
mvc6
octoprint6
Programming languages (3)
Github contributions (5)
timoleary/F3-PYPL
May 2016 - May 2020
Contributions:8 releases, 35 commits, 7 PRs in 4 years
fatphpexpresscheckoutpaypal
NikitaJS/CharityHack
Oct 2016 - Jan 2017
Contributions:40 pushes in 3 months
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