Christian Ost
Owner at Complx Simworks
Easton, Pennsylvania, United States
Summary
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Rockstar🎓
Top SchoolChristian Ost is an owner and product-focused designer with 11 years of experience blending hands-on engineering, packaging design, and small-batch hardware production from Easton, Pennsylvania. He built and runs Complx Simworks, creating customer-centric simulator racing hardware and managing design, testing, and end-to-end production and distribution. Previously he led structural design and packaging programs for major manufacturers, improving manufacturing readiness, supply processes, and rapid prototyping workflows—including introducing local 3D printing for faster iteration. Christian also contributes to the high-profile DefinitelyTyped repository, improving TypeScript React Native definitions to better align types with upstream implementations. Known for bridging creative product design with practical manufacturing constraints, he excels at turning concepts into production-ready, customer-validated solutions.
11 years of coding experience
2 years of employment as a software developer
Industrial D, Industrial and Product Design, Senior, Industrial D, Industrial and Product Design, Senior at Philadelphia University
Stackoverflow
202reputation
6kreached
2answers
3questions
Github Skills (13)
type-system10
typescript10
typesc10
typescripts10
react-native10
type-definition10
typescript-types10
javascript9
ios6
sentry6
animation6
appsflyer6
react6
Programming languages (14)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Apr 2020 - Feb 2022
The repository for high quality TypeScript type definitions.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:104 reviews, 6 commits, 6 PRs in 1 year 10 months
Contributions summary:Christian primarily contributed to type definitions for React Native components and modules within the DefinitelyTyped repository. Their work involved adding new modules like DevSettings, implementing missing functions for existing components (Animated.reset), and correcting existing type definitions to match the React Native source code. They also addressed issues related to keyboard events and switch component props, enhancing the usability and correctness of React Native type definitions.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
ca057/habits
Mar 2022 - Mar 2025
Yet another habit tracker.
Contributions:2 PRs, 169 pushes, 9 branches in 3 years
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