Oliver Christen
Software Engineer
Baar, Zug, Switzerland
Summary
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RockstarOliver Christen is a Software Engineer based in Baar, Switzerland, with eight years of hands-on experience building backend systems and integrations. He is an active contributor to the Ts.ED Node.js/TypeScript framework, where he implemented job scheduling, event emitter features, and enhanced Mongoose support—work that shows deep familiarity with framework architecture and schema generation. Comfortable across TypeScript and backend tooling, he focuses on making code more readable, testable, and production-ready. His contributions to core packages like @tsed/agenda and @tsed/mongoose reflect an ability to improve developer ergonomics and complex data modeling. Colleagues value him for pragmatic problem-solving and incremental yet impactful improvements to open-source projects. Based in Zug, he combines Swiss precision with a collaborative, community-minded approach to engineering.
8 years of coding experience
Github Skills (10)
mongoose10
typescript10
nodejs10
express-ts10
typescripts10
mongodb10
dependency-injection10
typescript-types10
mongodb-database10
open-source9
Programming languages (5)
Github contributions (5)
tsedio/tsed
May 2021 - Nov 2022
:triangular_ruler: Ts.ED is a Node.js and TypeScript framework on top of Express to write your application with TypeScript (or ES6). It provides a lot of decorators and guideline to make your code more readable and less error-prone. ⭐️ Star to support our work!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 10 commits, 11 PRs in 1 year 5 months
Contributions summary:Oliver primarily contributed to the `@tsed/agenda`, `@tsed/event-emitter`, and `@tsed/mongoose` packages, which are core to the Ts.ED framework. Their work included implementing new features like the agenda module for job scheduling, adding event emitter functionality, and enhancing mongoose integration by supporting discriminators and adding count options for VirtualRef. They also made improvements to schema generation, including the Returns decorator, demonstrating a strong understanding of the framework's architecture.
decoratorsexpresson-toptypescript-frameworknodejs-api
ochrstn/django-editorjs-field
May 2019 - Mar 2020
Contributions:4 commits, 3 PRs, 3 pushes in 10 months
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