Alexander Klee
Senior Backend Developer at W&W Immo Informatik AG
Zurich, Zurich, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolAlexander Klee is a Senior Backend Developer based in Zurich with 10+ years building robust .NET systems across finance, media, and education. He combines hands-on backend engineering—modernizing CI/CD, test strategies, and secure WebAPI architectures—with practical leadership as a Scrum Master and former Head of IT. Alexander has shipped high-impact features in production SaaS and B2C platforms (including a high-performance notification pipeline on Kubernetes/Azure) and contributed to the Cardano Developer Portal, improving docs and multi-witness transaction support. Passionate about code quality and OWASP compliance, he introduced SonarQube company-wide to raise standards. Colleagues describe him as a creative, self-managing problem solver who enables teams to be more than the sum of their parts.
10 years of coding experience
12 years of employment as a software developer
Wirtschaftsinformatik, Wirtschaftsinformatik at FHS St.Gallen University of Applied SciencesComputer Science, Computer Science at HSR Hochschule für Technik Rapperswil
German, French, Italian, English
Stackoverflow
426reputation
35kreached
10answers
2questions
Github Skills (18)
develop10
cardano10
back-end-development9
javascript9
git9
backend9
docusaurus9
php8
dotnet-core8
front-end-development8
csharp8
com-interop6
asp-net6
entity-framework6
excel6
Programming languages (6)
Github contributions (5)
cardano-foundation/developer-portal
Jul 2021 - Sep 2021
Cardano Developer Portal: docs, tools, and SDKs for Cardano developers.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:36 reviews, 33 commits, 8 PRs in 2 months
Contributions summary:Alexander contributed to the Cardano Developer Portal by implementing various features and making several improvements. They added PHP linting, integrated multi-witness transactions, and refactored C# examples. Furthermore, the user merged branches from staging and implemented the HydraBuildList component to provide release binaries, enhancing the project's documentation and functionality.
cardanocardano-community
tweakch/deepend
May 2021 - Oct 2023
Contributions:6 PRs, 14 pushes, 4 branches in 2 years 5 months
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