openssl/openssl
Nov 2024 – Oct 2025
12 Months active
Languages Used
CPerlShellGitYAMLMarkdown
Technical Skills
Build SystemsSystem AdministrationTestingPatch ManagementAssemblyCross-Platform Development
sashan
PROFILE
Sashan
Over twelve months, Andrey Nedvedicky enhanced the openssl/openssl repository by delivering features and fixes that improved build reliability, cross-platform compatibility, and test stability. He integrated external RPKI client testing, modernized build systems, and addressed memory safety in C, leveraging skills in C programming, shell scripting, and CI/CD automation. Andrey’s work included patch management, documentation updates for C-99 compliance, and targeted bug fixes such as handshake timing and memory corruption issues. By refining test harnesses and simplifying Windows builds, he reduced CI flakiness and maintenance overhead, demonstrating depth in system programming and a disciplined approach to open-source software engineering.
Overall Statistics
Feature vs Bugs
39%Features
Repository Contributions
32Total
Bugs
11
Commits
32
Features
7
Lines of code
4,094
Activity Months12
Your Network
344 peopleShared Repositories
344
icy17Member
cxMember
Peter ZhangMember
609bobMember
YZL0v3ZZMember
20ioppolanMember
Weizhi AoMember
77tiannMember
jay9827342Member
Work History
October 2025
4 Commits • 2 Features
Oct 1, 2025October 2025 OpenSSL (openssl/openssl) monthly summary focused on Windows test reliability and build simplification. Delivered targeted enhancements to harden Windows printf tests for bioprinttest.c and simplified Windows builds by removing CYGWIN specialization, reducing maintenance and CI fragility. Key commits: 1ec5811d0f9d049d4ffa169d79e63deeb70a251b (Bernd fix) and f2917ee0e0b9e5dd34a6a6be8aaca0fe7a64c8a6 (remove CYGWWIN, Brandt).
4 Commits • 2 Features
Oct 1, 2025October 2025 OpenSSL (openssl/openssl) monthly summary focused on Windows test reliability and build simplification. Delivered targeted enhancements to harden Windows printf tests for bioprinttest.c and simplified Windows builds by removing CYGWIN specialization, reducing maintenance and CI fragility. Key commits: 1ec5811d0f9d049d4ffa169d79e63deeb70a251b (Bernd fix) and f2917ee0e0b9e5dd34a6a6be8aaca0fe7a64c8a6 (remove CYGWWIN, Brandt).
October 2025
September 2025
1 Commits
Sep 1, 2025September 2025 (openssl/openssl): Stabilized the test suite by removing flaky tests that varied across libc implementations. Specifically removed test_big() and its Windows-specific counterpart test_big_win32() due to inconsistent return values, reducing flaky CI failures and improving cross-platform reliability. The change is captured in commit ea85fbce9fac7bf87c5c0a82151dbde259bbfc4f. Business impact: faster feedback loops, higher confidence in platform validation, and better health for downstream deployments. Technologies/skills demonstrated: cross-platform testing, libc-difference awareness, test hygiene, and clean, descriptive commit messaging.
September 2025
1 Commits
Sep 1, 2025September 2025 (openssl/openssl): Stabilized the test suite by removing flaky tests that varied across libc implementations. Specifically removed test_big() and its Windows-specific counterpart test_big_win32() due to inconsistent return values, reducing flaky CI failures and improving cross-platform reliability. The change is captured in commit ea85fbce9fac7bf87c5c0a82151dbde259bbfc4f. Business impact: faster feedback loops, higher confidence in platform validation, and better health for downstream deployments. Technologies/skills demonstrated: cross-platform testing, libc-difference awareness, test hygiene, and clean, descriptive commit messaging.
August 2025
1 Commits
Aug 1, 2025Month: 2025-08 — Focus on stabilizing and validating the OpenSSL repository's test harness. Delivered a targeted test reliability improvement in the RPKI data path by bypassing SSL certificate verification for test downloads, ensuring consistent test outcomes across environments. This work minimizes CI noise and supports repeatable validation of RPKI-related functionality.
1 Commits
Aug 1, 2025Month: 2025-08 — Focus on stabilizing and validating the OpenSSL repository's test harness. Delivered a targeted test reliability improvement in the RPKI data path by bypassing SSL certificate verification for test downloads, ensuring consistent test outcomes across environments. This work minimizes CI noise and supports repeatable validation of RPKI-related functionality.
August 2025
July 2025
4 Commits
Jul 1, 2025July 2025 openssl/openssl monthly summary focusing on QUIC/TLS handshake reliability and RFC 9002 compliance. Delivered a RFC 9002-compliant fix to the ACK manager timeout flow to prevent infinite probe waits during TLS handshakes, with code updates to account for handshake status and server role. This work reduces handshake stalls, improves interoperability with QUIC/TLS deployments, and strengthens overall security posture by ensuring correct timeout behavior.
July 2025
4 Commits
Jul 1, 2025July 2025 openssl/openssl monthly summary focusing on QUIC/TLS handshake reliability and RFC 9002 compliance. Delivered a RFC 9002-compliant fix to the ACK manager timeout flow to prevent infinite probe waits during TLS handshakes, with code updates to account for handshake status and server role. This work reduces handshake stalls, improves interoperability with QUIC/TLS deployments, and strengthens overall security posture by ensuring correct timeout behavior.
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for openssl/openssl: Delivered critical build-compatibility documentation aligned with C-99 standard, and resolved a memory-corruption risk in the ossl_rio_poll_builder_add_fd path. These changes improve compiler compatibility, onboarding, and runtime stability across platforms.
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for openssl/openssl: Delivered critical build-compatibility documentation aligned with C-99 standard, and resolved a memory-corruption risk in the ossl_rio_poll_builder_add_fd path. These changes improve compiler compatibility, onboarding, and runtime stability across platforms.
June 2025
May 2025
8 Commits • 1 Features
May 1, 2025May 2025: Delivered CI-ready RPKI client integration for the OpenSSL project (openssl/openssl). Implemented rpki-client-portable as a submodule, added CI tests for the RPKI client, and updated the CI environment (C99 build, TLS libraries) to ensure robust validation in CI. Fixed a CI workflow typo to run the correct RPKI tests and updated copyright metadata to the current year. These changes reduce release risk by improving validation coverage, enhance build reliability, and demonstrate strong collaboration across CI, security, and licensing disciplines. Technologies demonstrated include Git submodules, CI/CD automation, C99 build configuration, TLS/libretls integration, and license compliance processes.
May 2025
8 Commits • 1 Features
May 1, 2025May 2025: Delivered CI-ready RPKI client integration for the OpenSSL project (openssl/openssl). Implemented rpki-client-portable as a submodule, added CI tests for the RPKI client, and updated the CI environment (C99 build, TLS libraries) to ensure robust validation in CI. Fixed a CI workflow typo to run the correct RPKI tests and updated copyright metadata to the current year. These changes reduce release risk by improving validation coverage, enhance build reliability, and demonstrate strong collaboration across CI, security, and licensing disciplines. Technologies demonstrated include Git submodules, CI/CD automation, C99 build configuration, TLS/libretls integration, and license compliance processes.
April 2025
6 Commits • 2 Features
Apr 1, 2025April 2025 performance summary for openssl/openssl. Delivered codebase modernization, portability enhancements, and performance benchmarking support. Key changes improve maintainability, portability to non-Linux environments, and establish a baseline for QUIC-related performance testing.
6 Commits • 2 Features
Apr 1, 2025April 2025 performance summary for openssl/openssl. Delivered codebase modernization, portability enhancements, and performance benchmarking support. Key changes improve maintainability, portability to non-Linux environments, and establish a baseline for QUIC-related performance testing.
April 2025
March 2025
2 Commits
Mar 1, 2025February 2025–March 2025 monthly summary for openssl/openssl focusing on build compatibility improvements and memory-safety improvements. Delivered targeted fixes that reduce user build failures on older toolchains and strengthen allocator-aware memory management.
March 2025
2 Commits
Mar 1, 2025February 2025–March 2025 monthly summary for openssl/openssl focusing on build compatibility improvements and memory-safety improvements. Delivered targeted fixes that reduce user build failures on older toolchains and strengthen allocator-aware memory management.
February 2025
1 Commits
Feb 1, 2025February 2025: OpenSSL repository (openssl/openssl) focused on reliability improvements for the test server handshake by ensuring fake time advances during handshake sequences. This change eliminates timing-related stalls, ensures ACK-eliciting pings progress, and yields more deterministic test outcomes. The work enhances test stability and confidence in handshake correctness without introducing new user-facing features. Commit f9aaeacbf983b63696eb2dc0be63bdac2a0199bf implements the fix with the message: “Tserver must keep fake time ticking to complete a handshake.”
1 Commits
Feb 1, 2025February 2025: OpenSSL repository (openssl/openssl) focused on reliability improvements for the test server handshake by ensuring fake time advances during handshake sequences. This change eliminates timing-related stalls, ensures ACK-eliciting pings progress, and yields more deterministic test outcomes. The work enhances test stability and confidence in handshake correctness without introducing new user-facing features. Commit f9aaeacbf983b63696eb2dc0be63bdac2a0199bf implements the fix with the message: “Tserver must keep fake time ticking to complete a handshake.”
February 2025
January 2025
1 Commits
Jan 1, 2025January 2025: Focused on stabilizing cross‑platform builds for openssl/openssl by addressing a legacy assembler compatibility issue in Perlasm. Implemented a Section Directive Compatibility Fix to replace the generic .previous with the actual preceding section, ensuring older macOS and MinGW assemblers no longer mis-handle sections and that builds no longer fail in affected environments. This change was applied to the openssl/openssl repository with commit fd6f27bdd5f6cdc577fbf1b0556ff6c45bdd5116, strengthening the baseline for legacy toolchains and CI.
January 2025
1 Commits
Jan 1, 2025January 2025: Focused on stabilizing cross‑platform builds for openssl/openssl by addressing a legacy assembler compatibility issue in Perlasm. Implemented a Section Directive Compatibility Fix to replace the generic .previous with the actual preceding section, ensuring older macOS and MinGW assemblers no longer mis-handle sections and that builds no longer fail in affected environments. This change was applied to the openssl/openssl repository with commit fd6f27bdd5f6cdc577fbf1b0556ff6c45bdd5116, strengthening the baseline for legacy toolchains and CI.
December 2024
1 Commits
Dec 1, 2024December 2024 — OpenSSL repository (openssl/openssl) focused on cleaning up testing infrastructure by removing an outdated External RPKI Testing Patch. This change aligns the build configuration with the main codebase, reduces maintenance burden, and lowers the risk of build inconsistencies. Commit f1305ea551edafa08a3fcf7242646e8d6869a66d documents the change with the patch removal message, "- rpki external test".
1 Commits
Dec 1, 2024December 2024 — OpenSSL repository (openssl/openssl) focused on cleaning up testing infrastructure by removing an outdated External RPKI Testing Patch. This change aligns the build configuration with the main codebase, reduces maintenance burden, and lowers the risk of build inconsistencies. Commit f1305ea551edafa08a3fcf7242646e8d6869a66d documents the change with the patch removal message, "- rpki external test".
December 2024
November 2024
1 Commits • 1 Features
Nov 1, 2024Delivered external rpki-client test suite integration for openssl/openssl, introducing automated test harness, Perl-based rpki-client-portable test runner, and shell orchestration script, plus a build config patch to suppress deprecation warnings. This expanded RPki test coverage, stabilized CI, and reduced manual testing, enabling faster validation of RPki client functionality across environments. Demonstrated strong scripting, build-system integration, and test automation capabilities with measurable business impact through earlier issue detection and higher confidence in RPki-related changes.
November 2024
1 Commits • 1 Features
Nov 1, 2024Delivered external rpki-client test suite integration for openssl/openssl, introducing automated test harness, Perl-based rpki-client-portable test runner, and shell orchestration script, plus a build config patch to suppress deprecation warnings. This expanded RPki test coverage, stabilized CI, and reduced manual testing, enabling faster validation of RPki client functionality across environments. Demonstrated strong scripting, build-system integration, and test automation capabilities with measurable business impact through earlier issue detection and higher confidence in RPki-related changes.
Activity
Loading activity data...
Quality Metrics
Correctness93.4%
Maintainability92.4%
Architecture89.0%
Performance86.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
CGitMarkdownPerlShellYAML
Technical Skills
AssemblyBenchmarkingBug FixBuild AutomationBuild SystemBuild SystemsC ProgrammingC programmingCI/CDCode ClarityCode cleanupCompiler ToolchainsConditional CompilationCross-Platform DevelopmentCross-platform Development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline