Johan Ljunggren
IT-arkitekt at Region Sörmland
Nyköping, Sweden
Summary
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RockstarJohan Ljunggren is an IT-arkitekt with a decade of hands-on experience designing and automating Windows infrastructure, particularly around SQL Server, Active Directory and web server deployments. He combines practical systems engineering from long-term roles in Swedish public sector organizations with deep PowerShell and DSC expertise, contributing significant backend code and test automation to prominent DSC Community modules like SqlServerDsc and ActiveDirectoryDsc. Johan has improved CI/CD, test coverage and code quality across multiple repos and serves on the DSC Community committee, reflecting both technical leadership and open-source stewardship. Based in Nyköping, he brings a pragmatic, automation-first approach to architecture while also being an avid motocross rider — a hobby that underscores his focus, risk management and love of KTM.
10 years of coding experience
English, Swedish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
unit-testing10
system-configuration10
testing10
dsc10
cicd10
azure-pipelines10
powershell10
autoconfiguration10
test-automation10
package-development9
git9
refactor9
plugin-development9
mocking9
database-replication9
Programming languages (11)
Github contributions (5)
dsccommunity/SqlServerDsc
Apr 2016 - Jan 2023
This module contains commands and DSC resources for deployment and configuration of Microsoft SQL Server, SQL Server Reporting Services and Power BI Report Server.
Role in this project:
Backend Developer
Backend DeveloperContributions:66 releases, 561 reviews, 436 commits in 6 years 10 months
Contributions summary:Johan contributed significantly to the development of resources within the `sqlserverdsc` repository, focusing on the creation and management of SQL Server infrastructure, particularly Always On Availability Groups. Their work involved implementing new features, fixing merge conflicts, and refining existing code related to SQL Server listener configurations, permissions, and state management. The contributions suggest a focus on backend logic and interactions with SQL Server functionalities, specifically with the SQL Server agent and related services, indicating a strong understanding of database administration tasks and automation with Powershell.
microsoft-sql-serverpowerbireporting-servicesreportserversql-server
dsccommunity/ActiveDirectoryDsc
May 2018 - May 2022
This module contains DSC resources for deployment and configuration of Active Directory Domain Services.
Role in this project:Back-end Developer
Back-end DeveloperContributions:50 reviews, 79 commits, 315 PRs in 4 years
Contributions summary:Johan primarily refactored and improved the code base by renaming and reorganizing helper files and functions, converting them into module script files for better code coverage reporting. They introduced common modules to centralize helper functions related to localization and parameter validation, improving code reusability and consistency. The user made several changes and improvements to the unit tests for various resources.
active-directorydsc-resourcesdscactivedirectory
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