David Leacy
Senior Software Engineer at Booking.com
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolDavid Leacy is a Senior Software Engineer with nine years of experience building payments and data-driven systems at Microsoft and Booking.com, now based in Amsterdam. He progressed through multiple engineering levels at Microsoft before joining Booking.com as a senior staff engineer focused on modern payments data, blending deep product shipping experience with scalable backend design. David pairs hands-on coding with mentorship from prior instructor roles, helping teams move from prototype to production reliably. His background—BA from Trinity College Dublin and early leadership in university outdoor clubs—reflects a mix of technical rigor and collaborative, real-world problem solving.
9 years of coding experience
5 years of employment as a software developer
B.A. (Mod), B.A. (Mod) at Trinity College, DublinSt.Mary's CBS, Enniscorthy
English
Github Skills (31)
facebook9
react9
javascript8
react-components8
testing8
microsoft7
react-component-library7
component-library7
office-ui-fabric7
fluentui7
spring-boot6
typescript6
spring6
web-components6
ui-components6
Programming languages (4)
Github contributions (5)
davidleacy/CS4053-Computer-Vision-Starter-Project
Oct 2016 - Sep 2017
Contributions:1 release, 10 commits, 8 pushes in 11 months
davidleacy/LoxSharp
Mar 2022 - Mar 2022
My C# implemenation of the jLox interpreter presented in the book Crafting Interpreters by Robert Nystrom.
Contributions:8 PRs, 5 pushes, 4 branches in 1 day
robertcrafting-interpretersjloxcsharpcrafting
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