Yossef Horvitz
Back End Developer at RavTech
Beit Shemesh, Jerusalem District, Israel
Summary
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Rockstar🎓
Top SchoolYossef Horvitz is a back-end developer with over 10 years of IT experience and 2+ years building and deploying modern web applications using JavaScript, React, Node.js, SQL, and MongoDB. He combines hands-on backend work with deep systems expertise from managing enterprise infrastructure—designing custom Windows images, automating workflows with PowerShell, and administering Active Directory, Azure AD, and Microsoft 365. Comfortable delivering production-ready client sites independently, he also contributes to Azure AD B2C samples by fixing JWT orchestration and integrating CAPTCHA, highlighting practical identity and security experience. Based in Beit Shemesh, Israel, he’s motivated to join a forward-looking development team where his hybrid full-stack and systems background can accelerate shipping robust, maintainable products.
9 years of coding experience
Full Stack Web Development – Self-Learning via Online ResourcesProgramming & Algorithms Course, Programming & Algorithms Course at KamaTechLinked-in learning
Stackoverflow
124reputation
6kreached
11answers
0questions
Github Skills (12)
netcore10
azure-ad-b2c10
jwt10
html7
blazor6
asp-net6
authentication6
api6
azure6
linkedin-api6
azure-active-directory6
migration6
Programming languages (10)
Github contributions (5)
azure-ad-b2c/samples
Mar 2019 - Nov 2022
Azure AD B2C custom policy solutions and samples.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:271 commits, 19 PRs, 239 pushes in 3 years 8 months
Contributions summary:Yossef primarily focused on fixing issues related to orchestration steps and JWT expression within the provided Azure AD B2C samples. They modified code in a .NET Core project to address JWT token generation and validation. Furthermore, the user integrated CAPTCHA functionality by customizing an HTML page. The changes suggest experience in custom policy solutions within Azure AD B2C.
policyazure-active-directory-b2cazure-ad-b2c-customcustom-policyb2c
microsoft/woodgrove-auth-api
Jun 2023 - Mar 2025
Woodgrove groceries custom authentication extension REST API demo
Contributions:13 PRs, 70 pushes, 12 branches in 1 year 9 months
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