Guillaume Valverde
Team Lead at Trainline
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolGuillaume Valverde is a pragmatic engineering leader and Android specialist with 11 years of experience shepherding products from ideation to production across mobile, web and backend stacks. Currently a Team Lead at Trainline, he previously shaped Android platforms and modularisation efforts at OLX and letgo, driving architectural decisions, technical OKRs and mentoring teams. Comfortable working in multicultural environments, he blends hands-on Kotlin/Java development, RxJava expertise and legacy-code refactors with a strong emphasis on testing, fast iteration and cross-discipline collaboration. Early career work in security, JNI/NDK and signal processing gives him uncommon depth in low-level and systems concerns for a mobile-first engineer. He regularly presents and trains others on RxJava and has a track record of building tooling and processes that improve long-term code quality and release reliability.
11 years of coding experience
15 years of employment as a software developer
graduate school of engineering; diploma of engineering Electronics Computer Science; telecommunication, graduate school of engineering; diploma of engineering Electronics Computer Science; telecommunication at ENSEIRB-MATMECA
French, English, Spanish
Github Skills (8)
android-development8
kotlin7
android6
camp3
android-app2
android-sdk2
android-apps1
java1
Programming languages (1)
Github contributions (5)
guillaumevalverde/ActionAssigneeTest
Oct 2021 - Jun 2023
Contributions:10 PRs, 100 pushes, 6 branches in 1 year 8 months
futurice/rxjava-android-exercise
Aug 2016 - Aug 2016
Contributions:21 commits, 1 push, 1 branch in 4 days
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