Oleksandr Garmatin is an Android developer with seven years of experience focused on privacy and security tooling, currently developing the InviZible Pro app on Google Play. He contributes backend Java work to the open-source InviZible project, fixing remote service exceptions, improving update logic for root/Tor modes, and adding features like Tor identity control and scalable logging. Trained in Java and Kotlin through GeekBrains and JavaRush with an MS from Odessa State Marine Academy, he blends formal engineering depth with practical mobile development skills. Based in Ukraine, he has hands-on expertise navigating Android platform changes (including Android Q) to keep privacy features robust across versions. Colleagues describe him as a pragmatic problem-solver who pairs low-level debugging with user-facing security features. His profile reflects a strong commitment to shipping secure, reliable Android apps that address real-world privacy needs.
7 years of coding experience
Master of Science - MS, 4.7, Master of Science - MS, 4.7 at Odessa State Marine Academy
Java developer, Java developer at JavaRush University
Android Java|Kotlin developer, Android Java|Kotlin developer at GeekBrains University
Android application for online privacy and security
Role in this project:
Back-end Developer
Contributions:226 releases, 24 reviews, 1762 commits in 3 years 6 months
Contributions summary:Oleksandr contributed to the InviZible Pro project, an Android application for online privacy and security. The commits primarily focused on fixing exceptions in the remote service and update logic for root mode when only Tor is running. The user also added new Tor identity button, implemented logs scaling, and addressed issues related to app updates on Android Q, demonstrating proficiency in Java and Android development.
Contributions:36 commits, 67 pushes, 1 branch in 2 years 3 months
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Oleksandr Garmatin - Android-разработчик at Google Play