Kamilย Mysliwiec
Co-Founder at Google
Poland
Summary
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Rockstar๐
Top SchoolKamil Mysliwiec is a software engineer and entrepreneur with nine years of experience who founded the NestJS framework and co-founded Trilon, blending hands-on engineering with product and consultancy leadership. As a Google Developer Expert and prolific OSS maintainer, he drives core integrations across NestJS modules (GraphQL, TypeORM, Mongoose, Swagger, Bull) and focuses on robustness, testing and developer DX. He ships full-stack solutionsโfrom design and frontend to backend, DevOps and CI/CDโand has a track record of improving reliability (connection retries), refactoring for maintainability, and adding E2E test coverage. Based in Poland, he regularly speaks, trains and consults, bringing practical guidance to teams adopting modern TypeScript and server-side patterns. Notably, his stewardship of one of the fastest-growing Node.js frameworks demonstrates an ability to scale both community and enterprise-ready tooling.
9 years of coding experience
5 years of employment as a software developer
Engineer (MSc) Computer Science, Engineer (MSc) Computer Science at The Silesian University of Technology
Polish, English
Stackoverflow
8,978reputation
577kreached
56answers
1question
dom-events
top-5%
css
top-5%
axios
top-5%
rxjs
top-5%
dependency-injection
top-5%
angular-ui-router
top-5%
Github Skills (59)
mongoose10
javascript10
cqrs10
bull10
apidoc10
testing10
typescript10
kafka10
user-authentication10
swagger10
authentication10
jobservice10
queuing10
wpgraphql10
mongodb-database10
Programming languages (4)
Github contributions (5)
nestjs/typescript-starter
Feb 2017 - Dec 2022
Nest framework TypeScript starter :coffee:
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:4 reviews, 202 commits, 175 PRs in 5 years 11 months
Contributions summary:Kamil primarily contributed to the development of a NestJS-based TypeScript starter project. Their work included initial setup of the application structure with modules, controllers, and services. They refactored the code to adhere to style guidelines, updated dependencies, and implemented test suites using E2E testing, demonstrating a focus on code quality and maintainability. The user also integrated and configured eslint for linting and code formatting, improving code consistency.
typescript-starternestjscoffeetypeormjavascript
nestjs/nest
Feb 2017 - Jan 2023
A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript ๐
Role in this project:Back-end Developer
Back-end DeveloperContributions:107 releases, 355 reviews, 6835 commits in 6 years
Contributions summary:Kamil's contributions primarily involved backend development tasks within the NestJS framework. They implemented Kafka schema message handling, fixed core module reference issues, and made corrections to the caching functionality. They also addressed a range of issues related to testing, including fixing Kafka parser tests and addressing unit test failures.
es8server-sideon-toptypescript-frameworkcnode
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