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Andrey Belonogov

PROFILE

Andrey Belonogov

Andrey Belonogov developed advanced observability and session replay capabilities for the launchdarkly/observability-sdk, focusing on privacy, performance, and cross-platform support. He engineered privacy masking for Android UI, optimized image diffing with native C/C++ and NEON acceleration, and introduced a .NET MAUI SDK with unified C# APIs bridging Android and iOS. His work decoupled observability modules for modular deployment, reduced package size, and improved telemetry fidelity through distributed tracing and span-context-aware logging. By refining build systems, enhancing test stability, and enabling plugin architectures, Andrey delivered robust, extensible solutions that improved reliability, developer experience, and data protection across mobile and backend environments.

Overall Statistics

Feature vs Bugs

77%Features

Repository Contributions

59Total
Bugs
5
Commits
59
Features
17
Lines of code
130,544
Activity Months6

Work History

April 2026

9 Commits • 2 Features

Apr 1, 2026

April 2026 monthly summary for the launchdarkly/observability-sdk focused on delivering mobile-first observability improvements, decoupling session replay from the LaunchDarkly Android Client SDK, and strengthening end-to-end telemetry. Key achievements include the rollout of mobile observability telemetry enhancements (MAUI/iOS/Android) with distro attributes, version propagation, a central ObservabilityService, automatic network request tracing, and sample app metrics emission; span-context-aware logging and trace-log correlation across the MAUI bridge; configurable network instrumentation options for MAUI with cross-platform instrumentation toggles; decoupling Observability/Session Replay from the LDClient to reduce MAUI bundle size by ~50% and enable independent launches; and improved test stability by silencing noisy OTLP exporter logs in e2e tests.

March 2026

17 Commits • 4 Features

Mar 1, 2026

Concise monthly summary for 2026-03 focusing on business value and technical achievements across two repositories: launchdarkly/observability-sdk and launchdarkly/dotnet-core. Highlights include performance, reliability, cross-platform observability, and developer experience improvements that drive faster feature delivery, improved telemetry quality, and simpler extensibility.

February 2026

11 Commits • 4 Features

Feb 1, 2026

February 2026: Delivered major Session Replay reliability improvements and platform expansion. Key features include Android startup behavior stabilization, removal of visible scrollbars, and image scaling for payload efficiency; corrected event ordering and touch-move buffering to improve replay fidelity. Introduced incremental image-diff compression to reduce memory and bandwidth. Launched a cross-platform .NET MAUI Session Replay SDK with unified C# API and native Android/iOS bridges, packaging as a fat NuGet. Strengthened observability by relocating sensitive keys to a dedicated config, enabling at-launch feature flag evaluation, and enabling optional Jetpack Compose support for Android observability. Also improved test stability by refactoring Android span E2E tests to align with new flag evaluation semantics.

January 2026

4 Commits • 1 Features

Jan 1, 2026

January 2026 (2026-01): Strengthened privacy controls for session replay and improved tracing for feature flags in launchdarkly/observability-sdk. Delivered configurable privacy masking with new options, stabilized masking with double masking, and updated documentation and naming. Aligned tracing semantics by introducing a dedicated evaluation span and richer attributes, improving telemetry fidelity. These changes enhance user data protection, reduce masking flicker, and provide clearer instrumentation for developers and operators across Android.

December 2025

13 Commits • 4 Features

Dec 1, 2025

December 2025 summary for launchdarkly/observability-sdk focusing on Android session replay, privacy masking, and performance enhancements across PixelCopy capture, masking framework, RRWeb integration, and GraphQL client efficiency. Delivered robust UI/window handling for PixelCopy overlays, recursive privacy masking with identify flow across native and Compose views, RRWeb canvas memory management with full-snapshot triggers, GraphQL client optimizations including gzip compression, and removal of OpenTelemetry disk buffering to improve reliability. Documentation and sample app updates accompany feature work to reduce onboarding friction and clarify usage.

November 2025

5 Commits • 2 Features

Nov 1, 2025

Consolidated month-end review for 2025-11 focusing on privacy masking, cross-platform capture, and API compatibility within the launchdarkly/observability-sdk. Delivered production-ready masking across Android Native, XML, and Compose, enhanced session replay privacy, and multi-type window capture. Strengthened the capture pipeline, improved device compatibility, and laid groundwork for richer analytics with per-window masking and efficient encoding.

Activity

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Quality Metrics

Correctness86.0%
Maintainability82.4%
Architecture84.4%
Performance84.0%
AI Usage42.4%

Skills & Technologies

Programming Languages

CC#C++CMakeGradleGroovyJavaKotlinMarkdownSwift

Technical Skills

.NET Development.NET MAUIAPI designAPI developmentAPI testingAndroid DevelopmentAndroid developmentAsynchronous ProgrammingBenchmarkingBuild ConfigurationC#C# ProgrammingC# programmingC/C++ DevelopmentCMake

Repositories Contributed To

2 repos

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

launchdarkly/observability-sdk

Nov 2025 Apr 2026
6 Months active

Languages Used

KotlinXMLC#GradleJavaSwiftCC++

Technical Skills

Android DevelopmentJetpack ComposeKotlinPrivacy and SecuritySession ReplaySoftware Architecture

launchdarkly/dotnet-core

Mar 2026 Mar 2026
1 Month active

Languages Used

C#

Technical Skills

Asynchronous ProgrammingC# ProgrammingC# programmingSDK DevelopmentSDK developmentUnit Testing