Armin Hasitzka

C/C++ Video Engineering at Grabyo
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Contact Information
us****@****om
(386) 825-5501
Location
United Kingdom, UK
Languages
  • English Professional working proficiency
  • German Native or bilingual proficiency

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Credentials

  • EBC*L ‒ European Business Competence* Licence
    Council Business Competence for Europe e.V.
    Apr, 2008
    - Nov, 2024
  • ECDL ‒ European Computer Driving Licence
    Austrian Computer Society
    Jun, 2006
    - Nov, 2024

Experience

  • Grabyo
    • United Kingdom
    • Online Audio and Video Media
    • 1 - 100 Employee
    • C/C++ Video Engineering
      • Jul 2019 - Present

      • Planning, designing, building, and maintaining a highly concurrent media processing engine in the real time context of video live streaming in the cloud. • Gradually improving stability, hygiene, and developer-friendliness of a fast-morphing codebase by pushing for consistency, and driving the adoption of latest standards and best practices. • Organically growing and nurturing our team in a startup-enterprisy environment. • Planning, designing, building, and maintaining a highly concurrent media processing engine in the real time context of video live streaming in the cloud. • Gradually improving stability, hygiene, and developer-friendliness of a fast-morphing codebase by pushing for consistency, and driving the adoption of latest standards and best practices. • Organically growing and nurturing our team in a startup-enterprisy environment.

  • FreeType
    • London, United Kingdom
    • Mentor for FreeType
      • Mar 2019 - Aug 2019

      • Helped 3 students find their way into FreeType's codebase and shared my experience of developing FreeType with them. • Supported one specific student to successfully complete their project through regular communication and code reviews. • Helped 3 students find their way into FreeType's codebase and shared my experience of developing FreeType with them. • Supported one specific student to successfully complete their project through regular communication and code reviews.

  • Google
    • United States
    • Software Development
    • 700 & Above Employee
    • Improved Fuzzing of FreeType
      • May 2018 - Sep 2018

      • Designed fuzzing harnesses that utilise Google's OSS-Fuzz to cover nearly 90% of FreeType's codebase. • Found 39 new bugs, of which 9 were classified as security risks; fixed several of them. • Set up continuous integration with Travis CI to run fuzzing harnesses in an automated test suite on carefully picked corpora. https://summerofcode.withgoogle.com/projects/#4995094583705600 • Designed fuzzing harnesses that utilise Google's OSS-Fuzz to cover nearly 90% of FreeType's codebase. • Found 39 new bugs, of which 9 were classified as security risks; fixed several of them. • Set up continuous integration with Travis CI to run fuzzing harnesses in an automated test suite on carefully picked corpora. https://summerofcode.withgoogle.com/projects/#4995094583705600

  • Clix
    • Vienna, Austria
    • Hand-crafted Web Solutions
      • Oct 2010 - Jun 2018

      • Managed day-to-day operations of my film and web development company, together with my business partner and our employees. • Hand-crafted individual web solutions based on an in-house developed CMS. • Catered industry leaders in Austria like Bayer, Zurich, or John Deere. • Managed day-to-day operations of my film and web development company, together with my business partner and our employees. • Hand-crafted individual web solutions based on an in-house developed CMS. • Catered industry leaders in Austria like Bayer, Zurich, or John Deere.

  • Microsoft
    • United States
    • Software Development
    • 700 & Above Employee
    • Introduced ThreadSanitizer to Mono
      • Jun 2017 - Sep 2017

      • Set up Clang's ThreadSanitizer and AddressSanitizer to find flaws in Mono's CLR (Microsoft's open-source .NET runtime). • Prepared ThreadSanitizer for continuous integration with Jenkins. • Fixed bugs and improved Mono's code base. https://summerofcode.withgoogle.com/projects/#6505811445547008 • Set up Clang's ThreadSanitizer and AddressSanitizer to find flaws in Mono's CLR (Microsoft's open-source .NET runtime). • Prepared ThreadSanitizer for continuous integration with Jenkins. • Fixed bugs and improved Mono's code base. https://summerofcode.withgoogle.com/projects/#6505811445547008

  • Loomis
    • Sweden
    • Financial Services
    • 700 & Above Employee
    • Driver and Guard
      • Jul 2010 - Oct 2010

      • Delivered and picked up money and valuables in and around Vienna. • Delivered and picked up money and valuables in and around Vienna.

  • Ferienanlage Oringo
    • Carinthia, Austria
    • Waiter, Bartender, and Entertainer
      • 2006 - 2009

      • Cooked, served food and drinks, and entertained guests; four summers long at a beach bar at Klopeinersee, Austria. • Cooked, served food and drinks, and entertained guests; four summers long at a beach bar at Klopeinersee, Austria.

Education

  • Technische Universität Wien
    Bachelor of Science, Computer Software Engineering
    2015 - 2019
  • University of Applied Sciences Upper Austria - Hagenberg Campus
    Hardware & Software Systems Engineering
    2008 - 2010
  • Konrad Lorenz Gymnasium Gänserndorf
    Matura, General education
    2000 - 2008

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