Patrik Westerlund
Systems Developer at Visiba Sverige
Taiwan
Summary
🤩
Rockstar🎓
Top SchoolPatrik Westerlund is a systems developer with 11 years of experience building and optimizing backend systems, currently based in Taiwan and working at Visiba Sverige. He pairs practical engineering with performance-minded refinements, exemplified by his contributions to the PreMailer.Net C# library where he benchmarked and refactored code paths for significant speed gains. His background includes lecturing at Örebro University and hands-on systems work at Impera AB, reflecting both teaching and production experience. Comfortable across the stack, Patrik focuses on efficient data structures and real-world benchmarking to deliver reliable, performant software.
11 years of coding experience
2 years of employment as a software developer
Associate of Science (AS) Informatics, Associate of Science (AS) Informatics at Örebro University
English, Swedish
Stackoverflow
464reputation
23kreached
12answers
0questions
Github Skills (26)
benchmark10
performance-analytics10
performance-monitor10
benchmarking10
performance-measurement10
performance-analysis10
dotnet-library10
c-libraries10
dotnet-core10
performance-tuning10
c-library10
performance-monitoring10
csharp10
anglesharp9
css9
Programming languages (2)
Github contributions (5)
milkshakesoftware/PreMailer.Net
Dec 2022 - Jan 2023
C# library that moves your stylesheets to inline style attributes, for maximum compatibility with E-mail clients.
Role in this project:
Backend & Performance Engineer
Backend & Performance EngineerContributions:1 review, 6 commits, 5 PRs in 2 days
Contributions summary:Patrik focused on optimizing the performance of the `premailer.net` library, specifically by implementing and benchmarking realistic scenarios. Their contributions included refactoring code to use more efficient methods, such as reading text nodes instead of inner HTML for CSS, and optimizing data structures. The user also benchmarked the library's performance against AngleSharp, and introduced new benchmarks for different scenarios.
movesstylesheetsinline-csscsspremailer
patrikwlund/NecroBot
Jul 2016 - Jul 2016
Contributions:20 pushes, 8 branches, 11 tags in 2 days
golangapibotrocketpokemon-go
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