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Viktor Szakats

PROFILE

Viktor Szakats

Over thirteen months, Viktor Szépe engineered robust cross-platform build, test, and CI/CD systems for the curl/curl repository, focusing on reliability, portability, and maintainability. He modernized the build infrastructure using C, CMake, and shell scripting, introducing automated workflows that accelerated feedback and reduced manual intervention. Viktor enhanced API stability by evolving macro types and refactoring core library code, while also expanding test coverage and static analysis integration. His work addressed platform-specific challenges on Windows, Linux, and macOS, improved cryptographic backend support, and streamlined dependency management. The depth of his contributions ensured safer releases and a more resilient development pipeline.

Overall Statistics

Feature vs Bugs

64%Features

Repository Contributions

1,117Total
Bugs
214
Commits
1,117
Features
375
Lines of code
104,101
Activity Months13

Work History

October 2025

103 Commits • 36 Features

Oct 1, 2025

October 2025 performance summary: Led CI/CD modernization and build-system hardening for curl/curl, delivering faster feedback, more secure workflows, and improved cross-platform stability. Executed dependency hygiene and policy shifts (OpenSSL/QUIC TLS, Heimdal, and Winsock adjustments) to boost portability and security. Strengthened testing, static checks, and CI coverage, and aligned tooling and docs across related repos, including curl-www. These efforts reduced release risk, accelerated delivery, and demonstrated practical impact across CI, build, quality, and cross-repo collaboration.

September 2025

97 Commits • 46 Features

Sep 1, 2025

September 2025 performance overview for curl and curl-www. Delivered broad improvements across code quality, build tooling, CI/security, and stability, enabling safer releases and faster developer velocity. Highlights include new API, enhanced test coverage, hardened CI processes, and targeted memory/symbol fixes that reduce risk in production deployments.

August 2025

92 Commits • 35 Features

Aug 1, 2025

In August 2025, curl/curl focused on strengthening API stability, building a more reliable cross‑platform CI/CD pipeline, and modernizing crypto backends to improve security and interoperability. The month delivered targeted API evolution, substantial CI/build system improvements, Windows threading modernization, and expanded crypto backend support, all aimed at faster, safer releases across platforms.

July 2025

141 Commits • 48 Features

Jul 1, 2025

July 2025 highlights: Delivered portability and API stability improvements across libcurl by bumping several CURL* macros/enums to long and removing casts; enhanced cross-platform CI/test infrastructure to speed feedback and improve reliability; strengthened memory handling and test stability with fixes to unity-build overrides, Rustls memory overrides, and compiler warning reductions; expanded static analysis coverage and test tooling through clang-tidy integration and recursive test-target option gathering; and improved test runtime environments and CI coverage, including per-test LC_* settings, UTF-8 handling fixes, and out-of-tree build support.

June 2025

104 Commits • 45 Features

Jun 1, 2025

June 2025: Strengthened CI reliability, broadened cross-platform support, and modernized the build system to improve portability and feedback speed. Key features and enhancements were delivered across curl/curl, with a focus on BSD/OpenBSD testing, Windows GNU toolchain improvements, and cross-ecosystem CI/workflow hardening. Testing and memory-management improvements were implemented to increase stability, reduce flaky tests, and simplify maintenance. The changes collectively improve developer productivity, shorten cycle times, and help ensure curl remains portable and robust across Unix-like, Windows, and embedded toolchains.

May 2025

27 Commits • 3 Features

May 1, 2025

Concise monthly summary for 2025-05: - Delivered cross-platform build and test reliability improvements, reinforced by targeted changes to the CMake workflow and CI pipelines. - Strengthened non-ASCII handling and input validation in the core tooling, with enhanced tests and hex-based conventions in the library layer. - Improved Windows compatibility and performance, including preserved error codes, DLL loading cleanup, and XP/Win7-era adjustments to reduce runtime overhead. - Enhanced CI coverage and stability across Windows, Linux, and macOS, including test enablement, fallouts mitigation, and alignment with updated CI rules. - Maintained code quality and consistency through selective cleanup and formatting fixes, including curl-www trailing whitespace cleanup and documentation corrections.

April 2025

75 Commits • 28 Features

Apr 1, 2025

April 2025 (2025-04) monthly summary for curl/curl. The team focused on reliability, cross-platform CI improvements, and build-system robustness, delivering value through stabilized test execution and portable tooling across Windows, macOS, and Linux. Key outcomes include a critical fix to runtests invocation for bundled tests, Windows CI modernization to reduce dependency fragility and expand coverage, introduction of retry logic to runtests to reduce flaky tests, significant CMake/OpenSSL/NGTCP2 enhancements to improve portability and performance, and IPv6 test coverage updates to align with modern networking requirements. These changes reduced manual intervention, accelerated delivery, and demonstrated strong proficiency with CMake, Ninja, OpenSSL integration, MSYS2/vcpkg CI, and cross-platform scripting.

March 2025

121 Commits • 32 Features

Mar 1, 2025

March 2025 delivered strong cross‑platform stability and performance gains across curl/curl and curl-www, with a focus on faster feedback, broader CI coverage, and robust test execution. The work enabled Windows/MINGW/MSYS2 reliability, HTTP/2 and API compatibility improvements, and deeper test/runtime resilience, while also cleaning up build tooling and strengthening documentation. Business value is reflected in fewer flaky CI cycles, more consistent test results, and faster iteration cycles for developers and release engineers.

February 2025

113 Commits • 29 Features

Feb 1, 2025

February 2025 monthly overview for curl/curl. Focused on delivering business value via a robust, cross‑platform build/test pipeline, improved TLS/SSL compatibility, and code hygiene. Major work spanned build-system and CI enhancements, runtime test stability, platform-specific optimizations, and legacy maintenance reductions. Delivered concrete improvements across CMake, Windows/Linux CI, test runner reliability, and TLS-related features.

January 2025

108 Commits • 28 Features

Jan 1, 2025

January 2025 monthly summary for curl/curl: Focused on modernizing the build, simplifying options, and strengthening cross‑platform CI and TLS reliability. Delivered a set of core refactors and configuration improvements that reduce maintenance burden, accelerate builds, and improve security posture across Windows, MinGW, Apple platforms, and Linux CI runners.

December 2024

39 Commits • 15 Features

Dec 1, 2024

December 2024 monthly summary for curl/curl: Strengthened build reliability and cross-platform consistency through comprehensive CMake refinements, CI enhancements, and targeted fixes. Delivered robust build system, improved CI coverage, and stabilized tests in environments where docs/manual are disabled.

November 2024

56 Commits • 21 Features

Nov 1, 2024

November 2024 monthly summary for curl/curl focused on delivering a more reliable, portable, and secure build-and-run experience across platforms, while accelerating CI cycles and improving debugging visibility. Key business-value outcomes: - Faster, more reliable builds across Windows, macOS, and Linux due to targeted CMake enhancements, improved buildinfo handling, and safer macro usage. - stronger security and cryptography support with AWS-LC backend for ECH and default HTTPS RR enablement, improving performance and privacy for TLS handshakes. - streamlined CI/CD and cross-platform readiness, reducing flaky tests and build times while broadening coverage (macOS, OpenBSD, OmniOS, Windows) and enabling ECH in wolfSSL builds. - improved observability and maintainability through enhanced test logs, cleaner libcurl.pc generation, and clearer maintenance notes. - stability hardening across subsystems (tokenizer safety, socketpair eventfd, Windows input fixes, libcurl.pc deps, and multissl compatibility), reducing runtime errors and developer toil.

October 2024

41 Commits • 9 Features

Oct 1, 2024

October 2024 performance for curl/curl focused on CI/workflow consolidation, build-system hardening, and cross-platform reliability. Delivered measurable business value through faster feedback cycles, more stable builds, and enhanced packaging/configuration workflows.

Activity

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Quality Metrics

Correctness96.0%
Maintainability92.4%
Architecture92.4%
Performance91.8%
AI Usage24.2%

Skills & Technologies

Programming Languages

BashBatchBatchfileCC++CMakeCSSHTMLM4Makefile

Technical Skills

API IntegrationAPI designAPI developmentAPI integrationAPI optimizationAPI usageAndroid DevelopmentAndroid developmentAsynchronous ProgrammingAutomationAutotoolsBug FixingBuild AutomationBuild ConfigurationBuild Optimization

Repositories Contributed To

2 repos

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

curl/curl

Oct 2024 Oct 2025
13 Months active

Languages Used

BatchfileCCMakeM4MakefileMarkdownPerlPython

Technical Skills

Build ConfigurationBuild System ConfigurationBuild SystemsBuild system managementBuild system optimizationC Programming

curl/curl-www

Mar 2025 Oct 2025
5 Months active

Languages Used

HTMLPerlShellMakefileCSSYAMLTOML

Technical Skills

DocumentationCode CleanupWhitespace ManagementC APICI/CDCSS

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