Ing. Ondrej Hirjak

ist offen für Projekte. 🔎

Selbstständig, Software Architect, IT Consultant, Selbständig

Wien, Österreich

Über mich

Software architect with technical management skills with over 19 years of professional experience in various roles over time: programming, architecture, team leading, management. Shipped numerous and worked on varied projects – ranging from low-level kernel drivers and GPU computations to high-speed peer-to-peer networks and enterprise banking and gaming applications. Hands-on experience from whole software development lifecycle, from idea to live operations. Focusing on high-level architecture, design and management. Thriving on projects where he takes ownership and delivers the project from start to finish.

Fähigkeiten und Kenntnisse

Software
Java
C#
C/C++
IT-Consulting
Linux
Python
JavaScript
SQL
Scrum
TypeScript
Softwareentwicklung
Docker
MySQL
Hibernate
SQL Server
Git
REST
Spring Framework
UML
Software Architektur
Solution Architektur
Rust
OTC
FIX
Kotlin

Werdegang

Berufserfahrung von Ondrej Hirjak

  • Bis heute 13 Jahre und 1 Monat, seit Juni 2011

    Software Architect, IT Consultant

    Selbständig

    Freelancing and contract jobs with focus on solution / software architecture and technical management. Software development in Kotlin/Java, Rust, C/C++, C# and DevOps (on-premise, cloud).

  • 9 Monate, Dez. 2022 - Aug. 2023

    Senior Software Engineer

    Wincent - Crypto HFT

    OTC, FIX, Rust, Kotlin

  • 6 Monate, Mai 2022 - Okt. 2022

    Head of Development

    Blockchain projects

    Cardano, DEX

Sprachen

  • Englisch

    Fließend

  • Deutsch

    Gut

  • Slowakisch

    Muttersprache

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