Erich Fosse
Sysyems Architect & Partner at IT For Alle AS
Oslo, Norway
Summary
👤
Senior🎓
Top SchoolErich Fosse is a systems architect and entrepreneur based in Oslo with 11 years of experience designing networked and web-based custom solutions. As partner at Hallo Verden AS and owner of IT For Alle AS, he combines hands-on development, systems design and client-facing consultancy to deliver practical, secure architectures. His background spans ICT management and formal IT studies, and he has experience mentoring students and running projects end-to-end. An active contributor to an OpenID Connect/OAuth library, he has implemented cryptographic key handling and JWT validation services—an atypical blend of networking, web development and applied cryptography.
11 years of coding experience
1 year of employment as a software developer
Information Technology, Math, Programming, Web-developement, Information Technology, Math, Programming, Web-developement at OsloMet – Oslo Metropolitan UniversityPreparatory course, Engineering, Preparatory course, Engineering at Universitetet i Agder (UiA)ICT management, ICT management at Kvadraturen SkolesenterHumanities, economics and administrative studies, Humanities, economics and administrative studies at Gimle VGS
English, Norwegian
Stackoverflow
71reputation
46kreached
2answers
1question
Github Skills (21)
unit-testing10
authentication10
typescript10
rs10
user-authentication10
jwk10
cryptography10
typescript-types10
typescripts10
oauth10
angular10
testing9
html6
sql6
phone-number6
Programming languages (6)
Github contributions (5)
damienbod/angular-auth-oidc-client
Aug 2022 - Aug 2022
npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:3 reviews, 17 commits, 3 PRs in 3 days
Contributions summary:Erich primarily contributed to the development and testing of a library for OpenID Connect and OAuth, focusing on cryptographic aspects and key management. They implemented services for importing and verifying cryptographic keys, specifically focusing on RSA algorithms and JWT validation. Their contributions included the creation of services for handling JWKs and integrating them within the library's validation processes, including testing the functionality of these features.
tokensrefreshidentityopenidconnectpkce
halloverden/symfony-response-entity-bundle
Mar 2020 - Mar 2025
Contributions:5 reviews, 3 pushes, 3 tags in 5 years
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