Elisenda Arnal
Senior Software Engineer at Mastercard
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolElisenda Arnal is a Senior Software Engineer based in London with four years of experience building cloud-native, event-driven backend systems for fintech and consulting clients. She currently develops microservices in Mastercard’s Financial Crime Solutions team, powering machine-learning models for fraud detection and financial crime prevention. Her background in mathematics (UCL) and early consulting experience gives her a strong analytical approach to designing scalable, reliable systems under regulatory constraints. Comfortable across the full backend stack, she has progressed quickly from graduate engineer to senior engineer within two years at Mastercard, showing both technical depth and rapid impact. Colleagues describe her as pragmatic and data-minded, able to translate complex model requirements into production-ready services.
4 years of coding experience
4 years of employment as a software developer
French Baccalaureate in Science, French Baccalaureate in Science at Lycée Français de BarceloneBroadening Horizons Summer School Economics and Politics, Broadening Horizons Summer School Economics and Politics at Oxford RoyaleUniversity College London
Catalan, Spanish, French, English
Github Skills (22)
extension-methods6
logic5
z35
agda4
sat-solver4
dotnet4
microsoft-research4
theorem-proving3
dependent-types3
csharp3
linq2
microsoft2
c-extension2
theorem2
python1
Programming languages (4)
Github contributions (5)
ElisendaGascon/thisismy-my-blog
Oct 2023 - Apr 2024
Contributions:2 PRs, 17 pushes, 6 branches in 6 months
ElisendaGascon/markdown-portfolio
Sep 2021 - Sep 2021
Contributions:3 PRs, 8 pushes, 8 branches in 1 day
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