nymtech/nym-vpn-client
May 2025 – Apr 2026
12 Months active
Languages Used
JavaKotlinShellXMLGradleRustGoMarkdown
Technical Skills
Android DevelopmentBuild System ConfigurationKotlinLocalizationMobile DevelopmentResource Management
Andrii
PROFILE
Andrii
Andrew Sirak developed and maintained the nymtech/nym-vpn-client Android application over a year, delivering 47 features and resolving 18 bugs. He engineered end-to-end solutions for VPN connectivity, in-app purchases, onboarding, and privacy controls, using Kotlin, Jetpack Compose, and Java. His work included integrating Play Billing, biometric authentication, and localization workflows, while refactoring the app’s architecture for reliability and maintainability. Andrew enhanced user experience through UI/UX improvements, robust error handling, and advanced networking features like split tunneling and ad blocking. His technical depth is reflected in backend integrations, CI/CD automation, and internationalization, resulting in a scalable, production-ready mobile product.
Overall Statistics
Feature vs Bugs
72%Features
Repository Contributions
115Total
Bugs
18
Commits
115
Features
47
Lines of code
137,600
Activity Months12
Your Network
19 peopleShared Repositories
19
Work History
April 2026
4 Commits • 3 Features
Apr 1, 2026Monthly summary for 2026-04 for repo nymtech/nym-vpn-client. Focused on delivering user-facing features that improve UX, accessibility, and subscription clarity, with localization improvements. No explicit major bugs fixed are listed for this month; the work emphasizes feature delivery, UI/UX polish, and enabling better internationalization.
4 Commits • 3 Features
Apr 1, 2026Monthly summary for 2026-04 for repo nymtech/nym-vpn-client. Focused on delivering user-facing features that improve UX, accessibility, and subscription clarity, with localization improvements. No explicit major bugs fixed are listed for this month; the work emphasizes feature delivery, UI/UX polish, and enabling better internationalization.
April 2026
March 2026
5 Commits • 3 Features
Mar 1, 2026March 2026 monthly summary for nymtech/nym-vpn-client. Delivered the Android major release 3.0.0 with enhanced account management, onboarding simplifications (removal of free-trial references), and improved visibility of subscription and bandwidth information to empower users to manage their plans. Addressed stability concerns during release (boot receiver fixes and version bumps). Implemented privacy/UI improvements via QUIC cleanup to remove unnecessary checks/flags and clarify privacy-related UI. Completed Welcome Screen UI refresh with dark mode support for better visuals and accessibility. Strengthened release quality and international readiness through localization (Crowdin translations) and diligent changelog updates.
March 2026
5 Commits • 3 Features
Mar 1, 2026March 2026 monthly summary for nymtech/nym-vpn-client. Delivered the Android major release 3.0.0 with enhanced account management, onboarding simplifications (removal of free-trial references), and improved visibility of subscription and bandwidth information to empower users to manage their plans. Addressed stability concerns during release (boot receiver fixes and version bumps). Implemented privacy/UI improvements via QUIC cleanup to remove unnecessary checks/flags and clarify privacy-related UI. Completed Welcome Screen UI refresh with dark mode support for better visuals and accessibility. Strengthened release quality and international readiness through localization (Crowdin translations) and diligent changelog updates.
February 2026
16 Commits • 4 Features
Feb 1, 2026February 2026 – nym-vpn-client: This month centered on reliability, onboarding, performance tuning, and localization. Key work spans VPN stability upgrades, Mixnet tuning, account/auth experience enhancements, and build/localization workflow improvements. These efforts collectively reduce startup failures, empower users with tunable performance, strengthen security and signup flows, and accelerate internationalization across Android builds.
16 Commits • 4 Features
Feb 1, 2026February 2026 – nym-vpn-client: This month centered on reliability, onboarding, performance tuning, and localization. Key work spans VPN stability upgrades, Mixnet tuning, account/auth experience enhancements, and build/localization workflow improvements. These efforts collectively reduce startup failures, empower users with tunable performance, strengthen security and signup flows, and accelerate internationalization across Android builds.
February 2026
January 2026
21 Commits • 10 Features
Jan 1, 2026January 2026 monthly summary for repository nymtech/nym-vpn-client. Focused on delivering a refined onboarding experience, improved Play Store visuals, reliability improvements, and feature-rich updates across the Android client. Demonstrated strong cross-functional execution with UI/UX, performance, security, and maintainability gains.
January 2026
21 Commits • 10 Features
Jan 1, 2026January 2026 monthly summary for repository nymtech/nym-vpn-client. Focused on delivering a refined onboarding experience, improved Play Store visuals, reliability improvements, and feature-rich updates across the Android client. Demonstrated strong cross-functional execution with UI/UX, performance, security, and maintainability gains.
December 2025
17 Commits • 3 Features
Dec 1, 2025December 2025 — nymtech/nym-vpn-client monthly review focusing on delivering reliable connectivity, enhanced DNS/server visibility, and UX polish, while hardening stability and observability. Key features shipped span connectivity/network enhancements, DNS/server details UX, and localization/UI improvements, all supported by stability fixes and better lifecycle/notifications handling.
17 Commits • 3 Features
Dec 1, 2025December 2025 — nymtech/nym-vpn-client monthly review focusing on delivering reliable connectivity, enhanced DNS/server visibility, and UX polish, while hardening stability and observability. Key features shipped span connectivity/network enhancements, DNS/server details UX, and localization/UI improvements, all supported by stability fixes and better lifecycle/notifications handling.
December 2025
November 2025
11 Commits • 6 Features
Nov 1, 2025November 2025: Delivered critical features and reliability fixes for the nym-vpn-client, enabling stronger onboarding and payments, geographic server connectivity, localization accuracy, clearer notifications, and censorship-resilient settings. These efforts drive activation, monetization readiness, user experience, and operational stability across Android deployments.
November 2025
11 Commits • 6 Features
Nov 1, 2025November 2025: Delivered critical features and reliability fixes for the nym-vpn-client, enabling stronger onboarding and payments, geographic server connectivity, localization accuracy, clearer notifications, and censorship-resilient settings. These efforts drive activation, monetization readiness, user experience, and operational stability across Android deployments.
October 2025
1 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for nym-vpn-client: Delivered Android In-app Purchase (IAP) integration end-to-end, enabling purchase flow, UI updates, and account creation integration. Implemented Billing Manager, product data handling, and subscription retrieval with error handling. Integrated purchase token into the account registration flow to streamline onboarding and gating. Added UI states for billing, build/config updates (Gradle, ktlint) and build flavors to support IAP. This work positions the product for Android monetization, improves onboarding reliability, and enhances cross-team collaboration.
1 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for nym-vpn-client: Delivered Android In-app Purchase (IAP) integration end-to-end, enabling purchase flow, UI updates, and account creation integration. Implemented Billing Manager, product data handling, and subscription retrieval with error handling. Integrated purchase token into the account registration flow to streamline onboarding and gating. Added UI states for billing, build/config updates (Gradle, ktlint) and build flavors to support IAP. This work positions the product for Android monetization, improves onboarding reliability, and enhances cross-team collaboration.
October 2025
September 2025
12 Commits • 6 Features
Sep 1, 2025September 2025 deliverables for nym-vpn-client focused on monetization readiness, UX reliability, and maintainability. Major milestone: Android VPN client v2.0.0 release with Play Billing integration and updated metadata. This period also delivered kill switch control and a new plan selection screen, series of UI/UX refinements, backend event tracking, and groundwork for future features (domain fronting and QUIC). Key reliability improvements included enhanced error handling and clearer connection status messaging, plus navigation and code cleanups. Overall impact: improved user trust, streamlined store operations, and a solid foundation for upcoming features and multi-language support.
September 2025
12 Commits • 6 Features
Sep 1, 2025September 2025 deliverables for nym-vpn-client focused on monetization readiness, UX reliability, and maintainability. Major milestone: Android VPN client v2.0.0 release with Play Billing integration and updated metadata. This period also delivered kill switch control and a new plan selection screen, series of UI/UX refinements, backend event tracking, and groundwork for future features (domain fronting and QUIC). Key reliability improvements included enhanced error handling and clearer connection status messaging, plus navigation and code cleanups. Overall impact: improved user trust, streamlined store operations, and a solid foundation for upcoming features and multi-language support.
August 2025
10 Commits • 2 Features
Aug 1, 2025Monthly summary for 2025-08 focusing on nymtech/nym-vpn-client: delivery of feature-rich Android app updates, onboarding enhancements, and maintenance improvements with emphasis on business value, stability, and user experience. Highlights include the 1.9.0 release with expanded privacy controls and network visibility, onboarding welcome flow, and a 1.9.1 maintenance release to address NDK, performance baselines, and F-Droid compatibility. Emphasis on crash fixes, code quality tooling, and backend refactors to improve reliability and developer velocity.
10 Commits • 2 Features
Aug 1, 2025Monthly summary for 2025-08 focusing on nymtech/nym-vpn-client: delivery of feature-rich Android app updates, onboarding enhancements, and maintenance improvements with emphasis on business value, stability, and user experience. Highlights include the 1.9.0 release with expanded privacy controls and network visibility, onboarding welcome flow, and a 1.9.1 maintenance release to address NDK, performance baselines, and F-Droid compatibility. Emphasis on crash fixes, code quality tooling, and backend refactors to improve reliability and developer velocity.
August 2025
July 2025
7 Commits • 2 Features
Jul 1, 2025In July 2025, the nym-vpn-client delivered a focused set of reliability, usability, and readiness improvements, enhancing user trust, performance, and deployability across platforms. The work emphasized stability under real-world conditions, resource efficiency, and clearer diagnostics, while advancing onboarding and power-management UX.
July 2025
7 Commits • 2 Features
Jul 1, 2025In July 2025, the nym-vpn-client delivered a focused set of reliability, usability, and readiness improvements, enhancing user trust, performance, and deployability across platforms. The work emphasized stability under real-world conditions, resource efficiency, and clearer diagnostics, while advancing onboarding and power-management UX.
June 2025
8 Commits • 6 Features
Jun 1, 2025June 2025 highlights for nym-vpn-client: Delivered reliability, UX, and observability improvements across the Android app. Implemented Mixnet Storage Error Messaging, Sentry error tracking, bandwidth alert enhancements, main screen UI/UX improvements, logging robustness with Timber fallback, and VPN notifications/service management refactor. These changes improve user feedback for storage failures, enhance issue detection, refine alerting accuracy, refresh the main UI, increase logging reliability, and modernize VPN service architecture for newer Android versions. This reduces user friction, accelerates issue resolution, and supports scalable maintenance. Commits: 3db06536d701f9d77a5fc4863c63e0e1503ec115; ad81deaab96e671781f039bc705cb9b3e970d46a; b9e12c893514bd1518ef1ec286be43c2dd5cffc1; 65f2ad1590a3f849982b27e0ffd79d9eb1f65182; d0ac120ede508e5614f0a691d6163a9796d87d16; 49ac4a374ba8cd06c1d1de1b549b9391d0f9beba; f21952cec59d6758a2fcb180f6ce514f83edd3cf; 6f9c384c050f97be3f49df62214950c2de209e1c
8 Commits • 6 Features
Jun 1, 2025June 2025 highlights for nym-vpn-client: Delivered reliability, UX, and observability improvements across the Android app. Implemented Mixnet Storage Error Messaging, Sentry error tracking, bandwidth alert enhancements, main screen UI/UX improvements, logging robustness with Timber fallback, and VPN notifications/service management refactor. These changes improve user feedback for storage failures, enhance issue detection, refine alerting accuracy, refresh the main UI, increase logging reliability, and modernize VPN service architecture for newer Android versions. This reduces user friction, accelerates issue resolution, and supports scalable maintenance. Commits: 3db06536d701f9d77a5fc4863c63e0e1503ec115; ad81deaab96e671781f039bc705cb9b3e970d46a; b9e12c893514bd1518ef1ec286be43c2dd5cffc1; 65f2ad1590a3f849982b27e0ffd79d9eb1f65182; d0ac120ede508e5614f0a691d6163a9796d87d16; 49ac4a374ba8cd06c1d1de1b549b9391d0f9beba; f21952cec59d6758a2fcb180f6ce514f83edd3cf; 6f9c384c050f97be3f49df62214950c2de209e1c
June 2025
May 2025
3 Commits • 1 Features
May 1, 2025May 2025 monthly summary for nym-vpn-client. Focused on stability improvements, release-readiness, and localization assets. Delivered navigation safety enhancements, UI/text polish, and streamlined release bumps with localization artifacts to support go-to-market activities.
May 2025
3 Commits • 1 Features
May 1, 2025May 2025 monthly summary for nym-vpn-client. Focused on stability improvements, release-readiness, and localization assets. Delivered navigation safety enhancements, UI/text polish, and streamlined release bumps with localization artifacts to support go-to-market activities.
Activity
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Quality Metrics
Correctness86.6%
Maintainability82.6%
Architecture81.2%
Performance79.2%
AI Usage28.8%
Skills & Technologies
Programming Languages
GoGradleJavaJavaScriptKotlinMarkdownRubyRustShellTOML
Technical Skills
API IntegrationAndroid DevelopmentAndroid developmentApp Store OptimizationBackend DevelopmentBackend IntegrationBilling IntegrationBiometric AuthenticationBuild ConfigurationBuild System ConfigurationBuild ToolsCI/CDCode CleanupCode QualityCode Refactoring
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline