Alex Chernenko
Senior Software Engineer at Preply
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolAlex Chernenko is an Engineering Lead based in Barcelona with 10 years of experience building native Android and cross-platform mobile apps. He combines hands‑on Kotlin expertise with deep knowledge of reactive programming (RxJava) and a track record of shipping custom animated UI components. Alex has progressed from Android developer to senior engineering roles and now leads teams at Techery and Revencrease, balancing technical delivery with estimation and architecture. He is active in the local Kotlin community as a past meetup speaker on Anko UI, reflecting a willingness to teach and evangelize developer tools. Notably, his background blends product-facing UI craftsmanship with cross-platform and React experience, helping teams bridge native performance and multi-platform reach.
11 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Dnipro University of Technology
Ukrainian, English
Github Skills (30)
animation10
image10
photo10
side-menu10
java10
listview10
pull-to-refresh10
rotation10
menu10
scale10
drawer-layout10
context-menu10
android10
viewpager10
recyclerview10
Programming languages (2)
Github contributions (5)
Yalantis/pull-to-make-soup
May 2016 - Mar 2017
Custom animated pull-to-refresh that can be easily added to RecyclerView
Contributions:1 release, 10 commits, 2 PRs in 10 months
pull-to-refreshrecyclerviewandroidjavaanimation
Yalantis/e-contact-android
Aug 2016 - Aug 2016
Contributions:12 commits, 11 pushes, 2 branches in 9 days
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