Tibor Harai

Experience

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  Budapest Bank Ltd.

  Sept 1996 - Oct 2001

  Operator, Systems Administrator, Systems Manager
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  Netstudio Hungary Kft.

  Oct 2001 - Oct 2004

  Software Engineer

  Back-End Web Development, Web Applications, Systems administrationProgramming languages: - HTML, RXML, JavaScript, Perl, PostgreSQL, Pike (C++ based)

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  Ericsson Telecommunications Ltd.

  Oct 2004 - Aug 2007

  Software Engineer

  Application programming, embedded systems programming, design, and programming of test-casesProgramming languages:- C, C++, TTNC3, Shell scriptingSome projects: - TTCN-3 compiler’s semantic analyzer systematic testing, making of regression tests - MTP3b daemon development - RTP (Real-time Transport Protocol) protocol development - H248 responder development to the ATM switching system for load testing purpose (TCP, SCTP, H248 communication) - IMSAS Load-generator development (extended H248 responder) - Test Port generator (compiler from C++ source code to TTCN-3 language) Show less

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  Eyecon Service Pty. Ltd.

  Dec 2007 - Jul 2020

  Senior Software Engineer

  Application programming, multi-threaded programming, distributed programming, embedded systems programming, test automation, architecture/design, system integration, and online transaction processing.Programming languages: - Main: C++, Java EE, Python, SQL - Additional: JavaScript, PowerShell script, Shell script, XML, XSD, XSLT, HTMLSome C++ projects: - Download manager development - Logging system development - SAS (Slot Accounting System) Protocol development - Game engines development - Embedded system developments (drivers, interfaces, simulators to equipment) - Creating Windows XPe imagesSome Java projects: - Game engines development - RTP test runner (RTP: Return to Player or theoretical payout percentage) development - RTP test agent development - Integration Server development - Casino Server development - Test Automation - Image Comparison tool developmentSome Python projects: - Test Automation - Resolving customers' report requests Show less

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  Alcolizer Technology

  Apr 2021 - Jun 2024

  Senior Software Engineer

  Embedded systems programming (ARM processor-based hardware), application programming, multithreaded programming, design, testing, troubleshooting.Languages: C, C++Environment: Windows 10, Oracle Virtual Box, Linux, DockerDevelopment Tools: CLion, Visual Studio Code, Git, TestRail, RedmineAlcohol and drug testers development: - Using key-value database (NoSQL DB), GPS chip for localization, Bluetooth chip for printers and connecting to cloud apps. - Adding new features - Bug fixingNew alcohol tester development: - Zephyr (Real-time operating system for embedded systems) - Mostly worked on the new print ticket module: o LVGL (Light and Versatile Graphics Library) o SVG (Scalable Vector Graphics) format o FreeType library to render fonts Show less