Guillermo聽Mazzola
Senior Mobile Platform Engineer
Barcelona, Catalonia, Spain
Summary
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Rockstar馃帗
Top SchoolGuillermo Mazzola is a Senior Mobile Platform Engineer based in Barcelona with 14 years of experience building Android and Java platforms across fast-moving companies like Glovo and Mercado Libre. He combines hands-on engineering with team leadership, having led mobile teams and coached developers through roles at Globant and as a freelancer. Comfortable across JavaScript, C++ and Python, he focuses on scalable, production-ready mobile infrastructure and platform tooling. A self-taught, curious engineer, he has a track record of introducing new technologies (e.g., ElasticSearch in earlier backend work) and bridging backend and mobile concerns. Guillermo鈥檚 career reflects a steady progression from Java developer to mobile tech manager and platform lead, bringing both architectural perspective and practical delivery skills.
14 years of coding experience
8 years of employment as a software developer
Ingeniero en Sistemas de Informaci贸n, Inform谩tica, Sistemas; Ingenier铆a, Ingeniero en Sistemas de Informaci贸n, Inform谩tica, Sistemas; Ingenier铆a at Universidad Tecnol贸gica Nacional
Spanish, English, Portuguese
Stackoverflow
1,225reputation
51kreached
7answers
1question
kotlin
top-5%
Github Skills (200)
uploading10
interceptor10
graalvm10
python10
testing10
metadata10
coverage10
detekt10
http-client10
automation10
code-analysis10
gradle-play-publisher10
linter10
gradle-plugin10
matcher10
Programming languages (14)
Github contributions (5)
gmazzo/gradle-codeowners-plugin
Dec 2022 - Apr 2025
A set of Gradle plugins to propagate CODEOWNERS of classes to runtime for JVM and Kotlin Multiplatform
Contributions:35 releases, 87 PRs, 230 pushes in 2 years 4 months
gradlekotlinjvmpropagatejava
gmazzo/publish-report-annotations
May 2024 - Apr 2025
Reports JUnit, Android Lint, Detekt and any other CheckStyle compatible XML reports as GitHub Actions annotations. Mostly targeting Gradle builds
Contributions:39 releases, 124 PRs, 311 pushes in 11 months
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