Joonas Westlin
Azure Developer Architect at Zure Ltd
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolJoonas Westlin is an Azure Developer Architect with 11 years of experience designing and building secure, scalable PaaS solutions for customers ranging from startups to large enterprises. Based in Helsinki, he leads cloud architecture and permission-management initiatives at Zure Ltd, specializing in Azure AD/Entra ID, Azure AD B2C, and Azure PaaS services like App Service, Functions, Service Bus and Cosmos DB. He combines hands-on full‑stack development in ASP.NET Core and React/TypeScript with long-term guild leadership and coaching, ensuring engineering best practices across teams. Joonas has a pragmatic focus on security-driven authentication and global SaaS patterns, and brings an uncommon background in computer vision and AR prototypes from early internships that inform his systems thinking.
11 years of coding experience
3 years of employment as a software developer
Master of Science (M.Sc.), Computer Engineering, Master of Science (M.Sc.), Computer Engineering at Ajou UniversityBachelor of Business Administration (BBA), Computer Software Engineering, Bachelor of Business Administration (BBA), Computer Software Engineering at Haaga-Helia University of Applied Sciences
Finnish, English, Korean
Stackoverflow
56,336reputation
4.0mreached
1,649answers
7questions
oauth
top-5%
azure-storage
top-5%
azure
top-1%
model-view-controller
top-5%
entity-framework-core
top-1%
javascript
top-5%
Github Skills (116)
authentication10
azure-functions10
asp-net-core10
asp-net10
netcore10
msal10
razor10
middleware10
content-security-policy10
single-page-application10
microsoft-graph-api10
asp-net-core-web-api10
azure10
azure-ad-b2c10
azure-managed-service-identity10
Programming languages (7)
Github contributions (5)
juunas11/aspnetcore-security-headers
May 2017 - Mar 2022
Middleware for adding security headers to an ASP.NET Core application.
Contributions:2 reviews, 31 commits, 24 PRs in 4 years 10 months
http-headeraspsecuritycontent-security-policyasp-net
juunas11/code-sandbox
Jan 2021 - Mar 2022
Contributions:4 commits, 3 pushes, 2 branches in 1 year 1 month
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