James Lappin
Senior Software Engineer at Checkout.com
England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJames Lappin is a Senior Software Engineer and engineering manager with a decade of experience specialising in payments and financial services, currently leading teams at Checkout.com. He combines hands-on C#/.NET development with cloud-native practices like Docker and strong SQL skills to build reliable, high-throughput payment systems. His career includes technical leadership at Judopay and early C# development experience, giving him deep domain knowledge across mobile and backend payments stacks. Trained in Computer Systems Engineering at Lancaster University, he brings an engineer’s pragmatism to scaling teams and production services while maintaining a developer-first mindset.
10 years of coding experience
5 years of employment as a software developer
Engineer’s Degree, Computer Systems Engineering, 2-2, Engineer’s Degree, Computer Systems Engineering, 2-2 at Lancaster University
Github Skills (35)
api-client9
api9
class-library8
pgp8
cryptography7
dotnet7
science7
encryption7
cpp7
computer-science6
php6
csharp6
mortar6
sdk6
dotnet-core5
Programming languages (6)
Github contributions (5)
James-Lappin/BasketApi
Aug 2018 - Feb 2020
An API to create and change basket info
Contributions:26 PRs, 64 pushes, 32 branches in 1 year 6 months
apibasket
James-Lappin/ProgrammingTests
Oct 2015 - Jan 2020
Some common programming tests that employers frequently request
Contributions:1 PR, 3 pushes, 2 branches in 4 years 4 months
testingrequestemployers
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