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Antonis Lilis

PROFILE

Antonis Lilis

Worked extensively on the getsentry/sentry-react-native repository, delivering cross-platform stability, security, and performance improvements for mobile observability SDKs. Focused on build automation, CI/CD reliability, and dependency modernization, the work included upgrading React Native and Expo integrations, enhancing tracing with frame-level metrics, and implementing robust error handling across Android and iOS. Leveraged TypeScript, JavaScript, and Swift to address issues such as flaky builds, security vulnerabilities, and data fidelity in session replay and telemetry. The approach emphasized iterative risk management, comprehensive end-to-end testing, and clear documentation, resulting in safer releases, improved developer experience, and more actionable analytics for mobile applications.

Overall Statistics

Feature vs Bugs

66%Features

Repository Contributions

158Total
Bugs
33
Commits
158
Features
63
Lines of code
36,811
Activity Months8

Work History

April 2026

12 Commits • 6 Features

Apr 1, 2026

April 2026 highlights for getsentry/sentry-react-native: delivered critical security/stability fixes, performance visibility enhancements, and major platform updates that improve reliability, observability, and developer experience. Key outcomes include safer releases, more actionable performance data, and smoother RN 0.84/Hermes upgrades.

March 2026

51 Commits • 19 Features

Mar 1, 2026

March 2026 monthly summary focusing on key business and technical outcomes across the Getsentry React Native, Cocoa, and JavaScript SDKs. The month prioritized security hygiene, reliability improvements in tracing, developer experience enhancements, and cross-repo stability with notable cross-platform features and fixes.

February 2026

38 Commits • 19 Features

Feb 1, 2026

February 2026: Delivered cross-platform build hardening and dependency modernization for getsentry/sentry-react-native. Focused on stabilizing end-to-end testing, improving CI reliability, and keeping Cocoa/Expo dependencies current to reduce risk and accelerate releases. Achieved significant improvements in Android and iOS build pipelines, expanded E2E coverage, and implemented governance for release notes and notices, enabling faster, safer releases with measurable business value.

January 2026

15 Commits • 5 Features

Jan 1, 2026

January 2026 focused on cross‑platform stability, developer experience, and business value through dependency/platform upgrades, reliability improvements, and CI/test stabilization. Delivered cross‑repo upgrades and a refreshed changelog, strengthened iOS error reporting with the New Architecture, iterated on session replay traversal with a rollback to address edge cases, and enhanced CI/dev tooling to reduce review churn. Overall impact: reduced risk for mobile apps relying on Sentry RN, improved error visibility and stability, and faster, more predictable release cycles across iOS/Android and tooling ecosystems.

December 2025

15 Commits • 5 Features

Dec 1, 2025

December 2025 performance and reliability highlights across getsentry/sentry-react-native and getsentry/sentry-cocoa. Delivered core observability and stability improvements, modernized native SDKs, and strengthened CI/CD pipelines to accelerate safe releases. Key outcomes include frame data instrumentation for tracing and logging, a bug fix to app startup in standalone mode, and ongoing Cocoa SDK modernization (v9.x) with logging stabilization and a migration to Swift for core native components. Customer value is improved frame-level performance visibility, more reliable launches, and smoother migrations to Swift-based native SDKs.

November 2025

11 Commits • 4 Features

Nov 1, 2025

November 2025 (getsentry/sentry-react-native): Focused on stability, data fidelity, and efficiency. Delivered Android session replay reliability improvements, configurable SDK activation with selective error replay, improved replay data quality, CI/CD efficiency, and ongoing repo hygiene through changelog/dependency maintenance. These efforts enhanced end-user data fidelity, reduced noise in telemetry, and optimized build resources, enabling faster iteration and more reliable analytics for mobile apps.

October 2025

11 Commits • 4 Features

Oct 1, 2025

Month 2025-10: Concise monthly summary for getsentry/sentry-react-native focusing on business value and technical accomplishments. Highlights include reliability improvements for Session Replay, stability enhancements for CI/CD and E2E tests, UI stability optimizations in playground/sample apps, build/config stability work, and Android dependency maintenance. These changes reduce flaky sessions, shorten CI cycles, improve build reliability, and ensure up-to-date dependencies, enabling faster delivery of analytics features and a smoother developer experience.

September 2025

5 Commits • 1 Features

Sep 1, 2025

September 2025 monthly wrap-up for getsentry/sentry-react-native focused on stabilizing the build and release pipelines while hardening compatibility with evolving tooling. Key work reduced nightly build failures and improved release confidence across CI, Metro bundling, and Expo sourcemap processing.

Activity

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Quality Metrics

Correctness97.4%
Maintainability90.8%
Architecture91.4%
Performance90.4%
AI Usage29.6%

Skills & Technologies

Programming Languages

BashGradleGroovyJSONJavaJavaScriptKotlinMarkdownObjective-CRuby

Technical Skills

API integrationAndroid DevelopmentAndroid developmentAutomationBash ScriptingBug FixBuild AutomationBuild ConfigurationBundler IntegrationBundlingCI/CDCocoa SDK integrationCocoa frameworkCocoaPodsCode Linting

Repositories Contributed To

3 repos

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

getsentry/sentry-react-native

Sep 2025 Apr 2026
8 Months active

Languages Used

JavaScriptMarkdownShellTypeScriptYAMLJavaKotlinObjective-C

Technical Skills

BundlingCI/CDDebuggingDevOpsDocumentationDocumentation Management

getsentry/sentry-cocoa

Dec 2025 Mar 2026
2 Months active

Languages Used

Objective-CSwift

Technical Skills

Objective-CSDK DevelopmentSwiftiOS DevelopmentUIKit

getsentry/sentry-javascript

Mar 2026 Mar 2026
1 Month active

Languages Used

TypeScript

Technical Skills

TypeScriptfull stack developmenttesting