Lucio Maciel
Senior Android Engineer at Hypergiant
Colonia del Sacramento, Colonia, Uruguay
Summary
👤
Senior🎓
Top SchoolLucio Maciel is a Senior Android Engineer with 17 years of experience building mobile apps and leading Android teams across startups and global companies, currently driving Android development at Hypergiant from Uruguay. A former Google Developer Expert in Android and frequent conference speaker, he blends deep platform expertise with a strong UI/UX sensibility and a track record of shipping consumer and privacy-focused apps at companies like Signal, Citizen, eyeo, and We Heart It. He has led Android efforts for high-profile clients and products including JetBlue, Bleacher Report Live, Samsung Internet’s AdBlock Plus, and open-source contributions such as enhancements to the popular AsymmetricGridView library. Comfortable moving between hands-on implementation and technical leadership, Lucio is known for performance-minded engineering (view pooling, reordering optimizations) and mentoring developer communities. He brings additional low-level systems experience from earlier kernel- and network-focused roles, giving him a rare full-stack perspective on mobile performance and reliability.
17 years of coding experience
18 years of employment as a software developer
Computer Science, Computer Science at Unijuí - Universidade Regional do Noroeste do Estado do Rio Grande do SulMath, Math at Federal University of Rio Grande do Sul
Stackoverflow
737reputation
35kreached
10answers
1question
Github Skills (12)
javas10
android-development10
java10
android-listview9
listview9
ui-design8
android-lifecycle6
android-mediaplayer6
android-viewpager6
user-experience6
android6
android-fragments6
Programming languages (6)
Github contributions (5)
felipecsl/AsymmetricGridView
Apr 2014 - Apr 2014
Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:16 commits in 9 days
Contributions summary:Lucio primarily contributed to the development of the Android application's core features. Their work focused on adding functionalities to the `AsymmetricGridView` implementation, including features to control the column count and reordering behavior. They also improved item positioning and implemented view pooling for performance optimization. Furthermore, the user added support for long clicks, debugging functionalities and also refactored aspects of the grid view adapter and related UI components.
mimicsgrid-layoutandroid-libraryandroidgridview
RocketChat/Rocket.Chat.Kotlin.SDK
Nov 2017 - Dec 2018
Rocket.Chat's Kotlin SDK (REST & WebSocket abstractions)
Contributions:212 commits, 96 PRs, 142 pushes in 1 year 1 month
chatsdksdk-kotlinwebsocketkotlin
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