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Janos Lenart, Software Developer in Dublin, Ireland
Janos Lenart

Software Developer in Dublin, Ireland

Member since June 25, 2017
Janos is an ex-Googler who builds, fixes, and teaches various technologies. He specializes in Linux, clusters (especially Kubernetes), big data, including database design, and programming in C and C++.
Janos is now available for hire



  • C++, 18 years
  • Debian, 15 years
  • Google Cloud Platform (GCP), 4 years
  • MySQL Clustering, 3 years
  • Docker, 3 years
  • Kubernetes, 2 years
Dublin, Ireland



Preferred Environment

Debian/Ubuntu, Git

The most amazing...

...infrastructure I've worked with is the single largest cluster on the planet.


  • Owner

    2016 - PRESENT
    • Trained users and clients.
    • Consulted with clients on various projects.
    Technologies: Kubernetes
  • Site Reliability Engineer

    2013 - 2016
    Google, Inc.
    • Served as an on-call engineer for mission critical database back-ends.
    • Monitored backups, monitoring, scaling, and provisioning ensuring automated processes completed successfully.
    • Performed code reviews.
    • Interviewed candidates.
    Technologies: Borg, MySQL, Debian/Ubuntu, Python, C++, Go


  • Terminal for Kubernetes Dashboard (Development)

    Kubernetes is the leading technology for container orchestration. Kubernetes Dashboard is the de facto UI used with it. I've added a feature that lets you execute shells in the containers from that UI.


  • Languages

    Bash, Python, C, C++, Go, Lua
  • Platforms

    Kubernetes, Linux, Docker, Debian, Google Cloud Platform (GCP), Ubuntu
  • Storage

    MySQL Clustering, PostgreSQL
  • Other

    Google Container Engine, Software Development
  • Libraries/APIs

    Standard Template Library (STL)
  • Tools

  • Paradigms

    Concurrent Programming
  • Frameworks



  • Bachelor of Science degree in Computer Science
    2004 - 2009
    Eötvös Loránd University - Budapest, Hungary
  • Certified Cloud Architect
    DECEMBER 2018 - DECEMBER 2020
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