Małgorzata Olszówka
Architekt Oprogramowania at Mobi-Com Polska Sp. z o.o.
Lublin Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMałgorzata Olszówka is a Software Architect with eight years of experience designing robust backend systems and a strong foundation in mathematics. Based in Lublin Voivodeship, Poland, she leads architecture at Mobi-Com Polska while contributing to high-profile open-source projects such as OpenSSL and osslsigncode, where she improved cryptographic handling, certificate loading, and test automation. Her background in accounting and finance earlier in her career gives her a rare combination of technical rigor and attention to auditability and compliance. Known for strengthening security-sensitive features and expanding test suites, she bridges low-level crypto work with practical, production-ready solutions.
8 years of coding experience
Magister (Mgr), Mathematics, Magister (Mgr), Mathematics at Uniwersytet Marii Curie-Skłodowskiej w Lubliniestudia podyplomowe, rachunkowość, studia podyplomowe, rachunkowość at Wyższa Szkoła Bankowości, Finansów i Zarządzania w Warszawie
English, Russian
Github Skills (19)
ssl10
tls1210
testing10
it-security10
bash10
c1110
tls1310
security10
c1710
mtls10
x50910
openssl10
cryptography10
libtls10
scripting9
Programming languages (4)
Github contributions (5)
mtrojnar/osslsigncode
Jul 2019 - Jan 2023
OpenSSL based Authenticode signing for PE/MSI/Java CAB files
Role in this project:
Back-end & Test Automation Engineer
Back-end & Test Automation EngineerContributions:14 reviews, 248 commits, 188 PRs in 3 years 7 months
Contributions summary:Małgorzata significantly contributed to the testing framework, adding new tests for the OpenSSL-based Authenticode signing tool. They added multiple test recipes, implemented improvements to the existing verification functions, and expanded the test suite to cover timestamping functionality when using the "add" command. The contributions also included improvements to the makecerts.sh script and modifications to core source code to allow for timestamping.
msicryptographysigningsignature-padsecurity
openssl/openssl
Jun 2020 - Sep 2022
TLS/SSL and crypto library
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 reviews, 8 commits, 14 PRs in 2 years 3 months
Contributions summary:Małgorzata contributed to the OpenSSL library by implementing and refining cryptographic functionalities related to TLS/SSL protocols. Their work included modifying cipher suite handling in TLSv1.3, addressing certificate loading issues, and enhancing security configurations. They also fixed socket descriptor checks on Windows and added support for PKCS7 structures with the V_ASN1_SEQUENCE type. The user's contributions also involved adding test cases to verify certificate loading.
crypto-librarycryptographyssltlscrypto
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