Witold Greń

Witold Greń has a diverse work experience in various roles within the technology field. Witold began their career as a Web Developer at Technicomp in 2009. Witold then worked as a Senior Developer at iFive from 2011 to 2014. After that, they served as a Lead Developer at Grupa CampRest Sp. z o.o. from 2012 to 2014, overseeing a team of frontend and backend developers.

In 2014, Witold joined Agencja Promocji Zdrowia as a DevOps/Backend Developer, where they worked until 2017. Witold then joined 10Clouds as a Backend Developer, later transitioning to a Senior Backend Developer and finally a DevOps Engineer until 2020. During their time at 10Clouds, they gained experience in DevOps and backend development.

In 2020, Witold joined Container Solutions as a Cloud Native Engineer, where they worked for a few months before moving to Plentific. At Plentific, they held the position of Cloud Native Engineer/DevOps from 2020 to 2021, before being promoted to Lead Cloud Native Engineer/DevOps in 2021. In these roles, they played a key role in migrating Jenkins to a cloud-native solution, implementing Jenkins shared library, configuring Tekton tool, and redesigning Terraform configuration.

Overall, Witold Greń has a strong background in cloud-native engineering, DevOps, and backend development, with experience in leading teams and implementing various tools and technologies.

Witold Greń completed their education in Information Technology. Witold first attended Wyższa Szkoła Informatyki i Zarządzania w Bielsku Białej from 2007 to 2011, where they earned a Bachelor of Engineering (B.Eng.) degree. Witold then pursued a Master's degree at the University of Silesia in Katowice from 2011 to 2013. Additionally, they obtained the Certified Kubernetes Administrator (CKA) certification from The Linux Foundation in June 2020.