Mikołaj Walczak - Junior Technical Support Service Engineer at STORDIS

Mikołaj Walczak

Junior Technical Support Service Engineer at STORDIS – Network People · Open by Design

Gostyń, Wielkopolskie, Poland

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Summary

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Senior

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Top School

Mikołaj Walczak is a hands-on IT professional with a decade of experience and five years focused on first-line helpdesk and network support, currently working as a Junior Technical Support Service Engineer. He combines practical user-facing troubleshooting with backend skills cultivated in a home lab—server administration, virtualization, containerization, automation and network device configuration. At previous roles he handled migrations, production environment supervision, monitoring with Zabbix/Grafana, and documentation for support portals, showing an ability to own both technical fixes and institutional knowledge. He also contributes to open-source Go tooling for DHCP (implementing async clients and improving test coverage), revealing a growing backend development competency beyond typical support duties. Based in Gostyń, Poland, he is communicative, team-oriented, and continuously learning English and new technologies. Open to new challenges, he brings reliable task completion and a curiosity-driven approach to evolving infrastructure problems.

9 years of coding experience

technik informatyk, Computer Science, technik informatyk, Computer Science at Zespół Szkół Zawodowych im. Powstańców Wielkopolskich w Gostyniu, woj. wielkopolskie, Polska

Computer Science, Computer Science at Państwowa Wyższa Szkoła Zawodowa im. J. A. Komeńskiego w Lesznie, woj. wielkopolskie, Polska

English, Polish

Github Skills (6)

golang10

asynchronous10

dhcp10

go10

async10

testing9

Programming languages (4)

TeXGoPythonKotlin

Github contributions (5)

insomniacslk/dhcp

Jul 2018 - Nov 2018

DHCPv6 and DHCPv4 packet library, client and server written in Go

Role in this project:

Back-end Developer

Contributions:13 commits, 15 PRs, 10 comments in 4 months

Contributions summary:Mikołaj primarily contributed to the development of a DHCPv6 and DHCPv4 packet library written in Go. Their work includes adding functionality to create DHCPv6 messages with Client IDs and requesting specific options. They implemented an asynchronous DHCPv6 client, including the necessary sending and receiving mechanisms, along with supporting future/promise functionality. The user also made changes to improve test coverage and deprecated function calls, improving the overall quality and maintainability of the library.

golangframedhcpv6client-librarydhcpd

grtl/mysql-operator

Oct 2017 - Dec 2018

Kubernetes Custom Resource for MySQL

Contributions:111 commits, 97 PRs, 374 pushes in 1 year 1 month

custom-resourcekubernetesmysql

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