Ludvig Liljenberg
Software Engineer II at Microsoft
Seattle, Washington, United States
Summary
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Rockstar🎓
Top SchoolLudvig Liljenberg is a Software Engineer II at Microsoft with nine years of engineering experience and an MS in Computer Science from the University of Washington. He combines backend systems work—contributing to high-profile open-source drivers like Microsoft's msphpsql and mssql-jdbc—with strong testing and compatibility focus, having improved driver stability, test suites, and error messaging. Prior internships at Apple and Microsoft (Azure App Configuration and Siri Video) and research experience show a blend of production-grade engineering and academic rigor. Based in Seattle, he brings practical expertise in database connectivity and cross-language interoperability, and a knack for finding and fixing subtle compatibility and test issues that often go unnoticed.
9 years of coding experience
1 year of employment as a software developer
Bachelor of Science - BS, Computer Science, Magna cum laude, Bachelor of Science - BS, Computer Science, Magna cum laude at University of WashingtonHigh School Diploma, Natural Sciences, 22.50, High School Diploma, Natural Sciences, 22.50 at Hvitfeldtska gymnasiet
Github Skills (12)
javas10
sql-server10
databases10
junit10
php10
test-framework10
java10
database10
testing10
test-automation9
php-extension9
sql8
Programming languages (3)
Github contributions (5)
microsoft/mssql-jdbc
May 2018 - Jan 2023
The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver that provides database connectivity with SQL Server through the standard JDBC application program interfaces (APIs).
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 releases, 901 reviews, 249 commits in 4 years 8 months
Contributions summary:Ludvig's commits focus on implementing resource bundles for JUnit test error strings and error messages within the JUnit tests, indicating a focus on testing and quality assurance. The code changes involve modifying Java files within the test directory, specifically focusing on adding and refining error strings. This activity suggests a contribution to the internal testing framework or tools used to validate the functionality of the Microsoft JDBC Driver for SQL Server.
connectivitysql-servermysqlsqldatabase-connectivity
microsoft/msphpsql
May 2017 - Mar 2018
Microsoft Drivers for PHP for SQL Server
Role in this project:Back-end Developer
Back-end DeveloperContributions:16 commits, 47 PRs, 17 pushes in 10 months
Contributions summary:Ludvig primarily focused on fixing and improving the Microsoft Drivers for PHP for SQL Server. Their contributions included addressing PHP version compatibility issues, removing redundant code, and updating scripts to accommodate pre-compiled driver binaries. The user also implemented tests and made modifications to existing test files to ensure proper functionality and address potential errors.
driverssqlserversql-serverphp-driverphp
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