Leonardo De Alkmim
Senior Software Engineer I at Booking.com
Amsterdam, North Holland, Netherlands
Summary
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SeniorLeonardo De Alkmim is a Senior Software Engineer with 11 years of experience building and modernizing large-scale Java systems, currently leading re-platforming efforts for Booking.com’s loyalty programme across on-premise and AWS environments. He combines hands-on full-stack development with project management skills (MBA) to migrate legacy logic into resilient microservices and improve benefits eligibility, compliance, and communication flows. His background includes driving multimillion-dollar savings at Petrobras through automation and SAP integration, and hands-on delivery of logistics and portal solutions in small teams where he owned end-to-end design and deployment. Comfortable in both Scrum and Waterfall contexts, he has led cross-functional teams and technical initiatives from requirement analysis to production rollout. Based in Amsterdam, he balances a pragmatic engineering approach with stakeholder-facing clarity, and outside work is a family-oriented dog owner and passionate Vascaíno—reflecting a collaborative, steady presence in both work and life.
11 years of coding experience
9 years of employment as a software developer
English, Portuguese
Stackoverflow
646reputation
107kreached
11answers
2questions
Github Skills (17)
react-router6
ecmascript6
react6
mobile6
listview6
rest6
json6
javascript6
react-native6
java4
bittorrent2
cloud91
bash1
android-sdk1
debug1
Programming languages (1)
Github contributions (5)
lalkmim/sheets2sqlite
Nov 2014 - Jan 2015
Contributions:54 commits, 12 pushes, 3 issues in 2 months
lalkmim/boiler-pes3
Apr 2016 - Jul 2016
Contributions:37 pushes, 1 branch in 2 months
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