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Alexey Alter-Pesotskiy

PROFILE

Alexey Alter-pesotskiy

Alex contributed to the GetStream repositories by building and maintaining robust CI/CD pipelines, end-to-end testing frameworks, and release automation for both Android and iOS SDKs. In stream-chat-swift and stream-chat-swiftui, Alex modernized build environments, introduced public API stability checks, and streamlined dependency management using Swift, Ruby, and Fastlane. For stream-chat-android, Alex expanded automated test coverage and stabilized emulator-based workflows with Kotlin and GitHub Actions. Across projects, Alex refactored project structures for faster builds, improved test reliability with cross-platform mock servers, and enabled safer, faster releases. The work demonstrated depth in automation, version control, and multi-platform mobile development.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

321Total
Bugs
24
Commits
321
Features
116
Lines of code
69,452
Activity Months17

Work History

February 2026

4 Commits • 1 Features

Feb 1, 2026

February 2026 performance highlights: delivered Xcode build stabilizations and membership fixes across GetStream iOS repos, released a Stream Video library snapshot version, and strengthened CI reliability for faster delivery and onboarding.

January 2026

25 Commits • 10 Features

Jan 1, 2026

January 2026 performance summary: Across GetStream's Swift, SwiftUI, Android, and React Native clients, delivered a suite of CI/CD improvements, testing infrastructure enhancements, and feature updates that improved release velocity, test reliability, and build efficiency. Key outcomes include consolidated CI improvements, cross‑platform test infrastructure, expanded end‑to‑end testing for drafts, refactored project structures for faster builds, and updated dependencies/SDKs enabling new features and fixes.

December 2025

12 Commits • 5 Features

Dec 1, 2025

Monthly performance summary for 2025-12 focusing on business value and technical excellence across four GetStream repositories. Highlights include significant SDK upgrades, robust CI/CD improvements, and expanded test coverage that collectively improved release reliability, stability, and developer velocity.

November 2025

8 Commits • 6 Features

Nov 1, 2025

November 2025: Delivered user-facing moderation enhancements and strengthened testing and stability across mobile products. Key features include SwiftUI moderation modifiers in CallView with a changelog entry, plus across-repo upgrades to dependencies and CI/CD tooling that improve build stability and runtime capabilities. The new backend integration tests extended coverage for message handling and reactions, and consolidated dependency upgrades across SwiftUI and Android repos to enable compatibility and access to latest fixes. Overall, these efforts reduce release risk, improve moderation quality, and enable faster feature delivery.

October 2025

25 Commits • 11 Features

Oct 1, 2025

October 2025: Delivered cross-repo CI/SDK enhancements across iOS, macOS and Android, strengthening reliability, observability, and UX while aligning test data and docs with new SDK versions. Key outcomes include baseline-aware public interface validation, SDK size metrics in CI, Xcode 26 rollout, UI fixes for frozen channels and quoted-message highlighting, standardized attachment rendering, dependency updates, mock server support for E2E tests, and targeted CI noise reduction (flaky tests).

September 2025

14 Commits • 4 Features

Sep 1, 2025

September 2025 monthly summary: Delivered significant CI/CD enhancements and tooling cleanup across GetStream Swift repos, improving release reliability, build times, and test stability. Key features delivered include CI/Release Pipeline Modernization and Tooling Improvements (stream-video-swift), Release Process and Tooling Improvements (stream-chat-swiftui), CI Automation: Auto-merge main into develop after release (stream-chat-swift), and CI Tooling Simplification: Remove Mint and install Swift tools directly (stream-chat-swift). Major bugs fixed include Slather/test coverage fix (stream-video-swift), E2E Test Participant Loop Bug Fix (stream-video-swift), and TextField Clear Race Condition Bug Fix (stream-chat-swiftui). Overall impact: faster, more reliable releases, reduced maintenance burden, and higher code quality through automated checks and streamlined tooling. Technologies/skills demonstrated: CI/CD automation, Fastlane, dependency management modernization, SwiftLint/SwiftFormat/SwiftGen tooling, automated tests, and release-process optimization.

August 2025

8 Commits • 3 Features

Aug 1, 2025

August 2025 monthly summary focusing on CI/CD stabilization, environment modernization, and targeted bug fixes across three GetStream Swift repos. Key outcomes include more reliable pipelines, faster feedback loops, and alignment with the latest Xcode/iOS toolchains (Xcode 16.4, iOS 18.5), plus a critical WebView MP3 loading fix for SwiftUI attachments and test stability improvements using local assets.

July 2025

37 Commits • 10 Features

Jul 1, 2025

July 2025: Across Android, iOS, and SwiftUI, delivered reliability improvements for video calling and chat, modernized CI/CD pipelines, and strengthened API stability while reducing release toil. Key outcomes include end-to-end ringing test coverage for video calls, major CI/tooling upgrades, a CallKit audio fix, automated API surface validation, and public API stability tooling.

June 2025

29 Commits • 7 Features

Jun 1, 2025

Concise monthly summary for 2025-06 focusing on features delivered, major bugs fixed, impact, and technologies demonstrated across all GetStream repos. The team delivered cross-repo CI/CD stabilizations, improved release workflows, and enhanced test reliability that directly increase release velocity and product quality.

May 2025

15 Commits • 7 Features

May 1, 2025

May 2025 performance summary focusing on both business and technical outcomes. Delivered substantial improvements to test coverage, CI pipelines, and release processes across Android and iOS. Key value delivered includes more reliable builds, faster feedback, and streamlined maintenance, enabling safer releases and faster iteration cycles.

April 2025

24 Commits • 8 Features

Apr 1, 2025

April 2025 across four repositories delivered a focused set of CI/CD enhancements, test automation, and release readiness improvements, coupled with strengthened end-to-end testing and stable build/toolchains. The work culminated in faster, more reliable releases and clearer development/build visibility across teams.

March 2025

24 Commits • 9 Features

Mar 1, 2025

March 2025 performance summary for GetStream repositories. The team delivered across stream-chat-swift, stream-chat-swiftui, stream-video-swift, and stream-chat-android with a focused emphasis on CI/CD stabilization, test reliability, dependency/versioning hygiene, and release readiness. The work enables faster feedback, more predictable releases, and higher developer productivity through consistent toolchains and robust pre-release practices.

February 2025

36 Commits • 9 Features

Feb 1, 2025

February 2025 highlights include snapshot-focused CI workflow enhancements and API stability gates across video and chat Swift repos; modernized CI tooling with SonarQube integration, Allure reporting, and Slack notifications; upgraded core dependencies (StreamChat 4.72.0) in SwiftUI; expanded end-to-end testing and mock-server reliability for Android; and intensified CI reliability and environment upgrades across all repos, delivering faster, more reliable releases and improved visibility.

January 2025

27 Commits • 12 Features

Jan 1, 2025

January 2025 performance summary focusing on delivering business value through reliability, quality, and modernized CI/CD across streams SDKs. The work delivered strong platform readiness for releases, expanded test coverage, and tighter versioning controls that reduce risk and accelerate iteration cycles.

December 2024

16 Commits • 7 Features

Dec 1, 2024

December 2024 performance: Stabilized CI/CD pipelines and versioning hygiene across the GetStream repos, modernizing builds and ensuring compatibility with newer toolchains. Implemented robust release scripts and precise -SNAPSHOT handling to improve release readiness and cross-repo version alignment. Introduced an automated dependency update workflow (4.69.0) and adopted a custom WebRTC integration with audio session refactor to improve reliability. Upgraded CI tooling (Xcode 16.1, iOS 18.1, fastlane plugin 0.3.77) and standardized the Android main branch to enhance consistency and developer experience. The combined efforts reduced build failures, accelerated release cycles, and delivered clearer, business-facing versioning and integration across platforms.

November 2024

15 Commits • 5 Features

Nov 1, 2024

November 2024 focused on hardening release processes and improving test reliability across GetStream repos. Delivered across stream-chat-swiftui, stream-chat-android, stream-chat-swift, and stream-video-swift: enhanced CI/CD pipelines with snapshot versioning, pre-release tagging, and Slack release notifications; introduced E2E testing improvements, test parallelization, and nightly runs for Android; applied linting cleanups for maintainability. Resolved critical reliability issues: UI/Giphy tests flakiness in SwiftUI tests and a data serialization issue in MemberModelDTO. These changes reduce release risk, improve coverage and reporting, and accelerate time-to-market while elevating code quality.

October 2024

2 Commits • 2 Features

Oct 1, 2024

October 2024 highlights: Delivered End-to-End testing infrastructure for GetStream/stream-chat-android with Allure reporting and new channel/message tests; streamlined iOS code signing across Flutter build variants (GetStream/stream-video-flutter) via consolidated Fastlane configurations, ensuring correct development team IDs and provisioning profiles for automatic, manual, and App Store builds. Impact: improved release readiness and QA visibility; reduced signing errors and build failures; faster feedback cycles. Technologies: Allure, Android E2E testing, Fastlane, iOS code signing automation, provisioning profiles, CI/CD.

Activity

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Quality Metrics

Correctness89.4%
Maintainability89.4%
Architecture86.4%
Performance83.2%
AI Usage20.4%

Skills & Technologies

Programming Languages

BashFastlaneGradleGroovyJSONJavaJavaScriptKotlinMarkdownObjective-C

Technical Skills

API DesignAllure TestOpsAndroid DevelopmentAndroid TestingAndroid developmentAuthenticationAutomationBug FixingBuild AutomationBuild ConfigurationBuild ToolsCI/CDCI/CD ConfigurationChat Application DevelopmentChat SDK

Repositories Contributed To

7 repos

Overview of all repositories you've contributed to across your timeline

GetStream/stream-chat-swiftui

Nov 2024 Feb 2026
16 Months active

Languages Used

RubySwiftYAMLJSONShellBashJavaScriptstrings

Technical Skills

Build AutomationCI/CDFastlaneGitHub ActionsSlack IntegrationUI Testing

GetStream/stream-video-swift

Nov 2024 Feb 2026
16 Months active

Languages Used

YAMLRubyShellSwiftBashFastlanePythonMarkdown

Technical Skills

CI/CDGitHub ActionsSlack IntegrationBuild AutomationDependency ManagementRelease Management

GetStream/stream-chat-swift

Nov 2024 Feb 2026
16 Months active

Languages Used

RubySwiftYAMLShellBashPythonJavaScriptObjective-C

Technical Skills

Build AutomationCI/CDGitHub ActionsRubySDK DevelopmentSlack Integration

GetStream/stream-chat-android

Oct 2024 Jan 2026
12 Months active

Languages Used

KotlinBashJavaRubyShellYAMLMarkdownGradle

Technical Skills

Android DevelopmentEnd-to-End TestingKotlinUI AutomationAndroid TestingCI/CD

GetStream/stream-video-android

Jan 2025 Oct 2025
6 Months active

Languages Used

GradleJavaKotlinRubyShellYAMLGroovyXML

Technical Skills

Build AutomationCI/CDCode QualityFastlaneGitHub ActionsKover

GetStream/stream-video-flutter

Oct 2024 Oct 2024
1 Month active

Languages Used

Objective-CRuby

Technical Skills

CI/CDCode SigningiOS Development

GetStream/stream-chat-react-native

Jan 2026 Jan 2026
1 Month active

Languages Used

Ruby

Technical Skills

Continuous IntegrationDependency ManagementRuby on Rails

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