Nelson Osacky engineered robust build automation, artifact analysis, and distribution tooling across the Sentry ecosystem, focusing on repositories such as getsentry/sentry-java and getsentry/launchpad. He modernized Gradle build systems, centralized dependency management, and enhanced CI/CD reliability using Kotlin and Python, which reduced maintenance overhead and improved release workflows. Nelson developed end-to-end media and binary analysis for Android and iOS, integrating image optimization and size insights to drive cost savings and performance. His work included API design, CLI development, and automated artifact uploads, with careful attention to error handling, test coverage, and developer onboarding, resulting in maintainable, production-ready solutions.
October 2025 monthly summary for developer work across the Sentry family: Delivered targeted features, stability improvements, and developer experience enhancements across getsentry/sentry, getsentry/sentry-java, getsentry/sentry-android-gradle-plugin, getsentry/sentry-cli, and getsentry/sentry-release-registry. Focused on business value through safer pre-production artifact handling, streamlined distribution capabilities, better SDK initialization behavior, and strengthened CI quality.
October 2025 monthly summary for developer work across the Sentry family: Delivered targeted features, stability improvements, and developer experience enhancements across getsentry/sentry, getsentry/sentry-java, getsentry/sentry-android-gradle-plugin, getsentry/sentry-cli, and getsentry/sentry-release-registry. Focused on business value through safer pre-production artifact handling, streamlined distribution capabilities, better SDK initialization behavior, and strengthened CI quality.
September 2025 monthly summary focusing on cross-repo size analysis and upload enhancements across Sentry plugins and CLI, with robust CI improvements and reliability fixes. Delivered iOS upload via Fastlane plugin with tests/docs, Android size analysis uploads with VCS metadata, improved upload workflows (sentry_upload_build), CI workflow enhancements, and targeted bug fixes that improve artifact handling, test stability, and onboarding processes. These changes strengthen symbolication, enable precise size comparisons, and streamline preprod/release workflows across multiple repos.
September 2025 monthly summary focusing on cross-repo size analysis and upload enhancements across Sentry plugins and CLI, with robust CI improvements and reliability fixes. Delivered iOS upload via Fastlane plugin with tests/docs, Android size analysis uploads with VCS metadata, improved upload workflows (sentry_upload_build), CI workflow enhancements, and targeted bug fixes that improve artifact handling, test stability, and onboarding processes. These changes strengthen symbolication, enable precise size comparisons, and streamline preprod/release workflows across multiple repos.
July 2025 monthly summary for getsentry/launchpad focused on delivering end-to-end media size analysis, binary analysis, and tooling improvements that drive business value through cost savings, security, and developer efficiency.
July 2025 monthly summary for getsentry/launchpad focused on delivering end-to-end media size analysis, binary analysis, and tooling improvements that drive business value through cost savings, security, and developer efficiency.
June 2025 performance and quality uplift across three core Sentry repositories: sentry-java, sentry-android-gradle-plugin, and launchpad. Focus areas included build-system modernization, CI/CD reliability and visibility, code hygiene, and new analysis capabilities for Android artifacts. The work reduced CI times, improved test feedback, and laid groundwork for future image processing and analytics features, while simplifying maintenance and accelerating developer onboarding.
June 2025 performance and quality uplift across three core Sentry repositories: sentry-java, sentry-android-gradle-plugin, and launchpad. Focus areas included build-system modernization, CI/CD reliability and visibility, code hygiene, and new analysis capabilities for Android artifacts. The work reduced CI times, improved test feedback, and laid groundwork for future image processing and analytics features, while simplifying maintenance and accelerating developer onboarding.
May 2025 development summary focusing on build-system modernization, dependency management, and CI/CD reliability across getsentry/sentry-java and getsentry/sentry-android-gradle-plugin. Delivered centralized version catalogs, modernized Gradle configurations, optimized CodeQL workflows, and improved local testing guidance. These changes reduce maintenance overhead, improve release readiness, and enable faster, more secure software delivery.
May 2025 development summary focusing on build-system modernization, dependency management, and CI/CD reliability across getsentry/sentry-java and getsentry/sentry-android-gradle-plugin. Delivered centralized version catalogs, modernized Gradle configurations, optimized CodeQL workflows, and improved local testing guidance. These changes reduce maintenance overhead, improve release readiness, and enable faster, more secure software delivery.
Overview of all repositories you've contributed to across your timeline