Pablo Sánchez
Mobile Engineer at Freelance Android App Development
Washington, District of Columbia, United States
Summary
🤩
Rockstar🎓
Top SchoolPablo Sánchez is a seasoned Mobile Engineer with 13 years of experience building Android and cross-platform mobile solutions, currently based in Washington, D.C. He has deep hands-on expertise from product work at Mapbox and Telefónica to open-source contributions—helping improve Mapbox’s navigation and native map SDKs and refining functional Kotlin abstractions in the high-profile Arrow library. Known for strong code quality focus, he’s contributed instrumentation, linting, and memory-leak safeguards while also implementing advanced typeclass refactors that show fluency in functional programming. A prolific freelancer and open-source maintainer, Pablo produces libraries, tutorials, and screencasts that bridge practical app development with design patterns. He thrives on community engagement as a regular speaker and attendee at developer events and prioritizes teamwork, adaptability, and software quality over trendy tech. Expect a pragmatic engineer who balances production-facing mobile feature delivery with thoughtful engineering craftsmanship and mentorship.
12 years of coding experience
13 years of employment as a software developer
Computer Science Engineering, Computer Science Engineering at Universidad Politécnica de ValenciaSeneca program, Seneca program at Universidad de GranadaErasmus program, Erasmus program at Università di Bologna / University of Bologna
Spanish, English, Italian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (33)
kotlin10
typeclass10
mapbox-gl10
android-sdk10
arrow-keys10
software-quality10
android-development10
java10
javas10
monads10
android10
maps10
functional-programming10
arrows10
arrow-js10
Programming languages (9)
Github contributions (5)
mapbox/mapbox-navigation-android
Apr 2017 - Jan 2023
Mapbox Navigation SDK for Android
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:65 releases, 1581 reviews, 822 commits in 5 years 10 months
Contributions summary:Pablo's commits focused on instrumenting and adding checkstyle. The code changes include modifications to the location update thread and test code, incorporating linting and code quality checks. Additionally, they worked on setting up instrumentation tests for an Android device, showing involvement in both test and core application code.
mapboxandroidsdkguidanceturn-by-turn-navigation
mapbox/mapbox-gl-native
Nov 2016 - Jun 2019
Interactive, thoroughly customizable maps in native Android, iOS, macOS, Node.js, and Qt applications, powered by vector tiles and OpenGL
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:6 releases, 94 commits, 142 PRs in 2 years 7 months
Contributions summary:Pablo primarily contributed to the Android platform of the `mapbox/mapbox-gl-native` repository, implementing new features and refactoring existing code. Their work included adding a simple map activity for testing, excluding certain activities, and replacing Android logs with Timber for better logging. The user also added UIThread annotations for specific Java classes and worked on code generation and template fixes, ensuring correct comments in the codebase. They also implemented changes related to holding a weak reference of the context to avoid leaks and added the ability to modify the compass image.
mapbox-glios-androidc-plus-plusmap-matchinggeopackage
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