Juan Alonso
Software Development Engineer II at Amazon
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJuan Alonso is a Software Development Engineer II based in London with 10 years of experience building scalable, resilient backend services across e-commerce, payments, streaming, and startup products. Currently on Prime Video's Checkout team at Amazon, he focuses on personalization and multi-platform delivery for high-traffic media purchases, drawing on deep experience designing feature-flag and A/B experimentation platforms at Mercado Libre. He brings strong cross-platform expertise (Java, Go, Python, mobile SDKs) and a track record of delivering observability, governance and migration solutions that served millions of users in LatAm. A practiced mentor and interviewer, Juan blends technical leadership with hands-on engineering—creating SDKs, databases and pipelines while improving team planning and reliability. Outside work he’s a finance enthusiast and F1 fan, reflecting his interest in systems that combine speed, strategy and measurable outcomes.
10 years of coding experience
4 years of employment as a software developer
Bachelor's degree Computer Software Engineering, Bachelor's degree Computer Software Engineering at Instituto Tecnológico de Buenos AiresMaster's degree Computer Software Engineering, Master's degree Computer Software Engineering at Fachhochschule Technikum Wien
German
Stackoverflow
467reputation
158kreached
4answers
27questions
Github Skills (91)
whitelist10
android8
theme-ui8
refactoring7
double7
authentication7
api7
gatsby-theme7
gatsby-plugin7
gatsbyjs7
eclipse6
grid-lines6
echo6
google-translate6
cli6
Programming languages (9)
Github contributions (5)
j1nma/granular-materials
May 2019 - Jun 2020
Contributions:68 commits, 6 PRs, 28 pushes in 1 year 1 month
wolox-training/jma-net-core
Sep 2018 - Oct 2018
Contributions:32 PRs, 101 pushes, 31 branches in 29 days
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