Daniel Nalborczyk
Senior Software Engineer at Visiting Media
Marietta, Georgia, United States
Summary
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RockstarDaniel Nalborczyk is a Senior Software Engineer with 11 years of experience building scalable backend systems and cloud-native services, currently based in Marietta, Georgia. He specializes in Node.js and TypeScript, with deep practical experience across AWS serverless architectures, GraphQL, gRPC, and containerized deployments. Daniel has a strong track record at fintech and media companies, shipping production services that span API design, event-driven systems, and search/analytics integration. He is an active open-source contributor to high-profile projects like Node.js, Babel, Rollup, Webpack and Acorn, often working on core runtime, module bundling and language-feature support. That upstream work reflects a focus on core platform correctness and developer ergonomics—improving internals such as AbortSignal handling, ES module features, and TypeScript/OpenAPI integrations. Colleagues would describe him as a pragmatic engineer who pairs deep technical contributions with an emphasis on maintainable, well-tested systems.
11 years of coding experience
6 years of employment as a software developer
German, English
Github Skills (47)
babel610
javascript10
parser10
package-development10
testing10
plugin-development10
configuration-management10
aws-lambda10
typescript10
s610
bundle10
refactor10
webpack10
compiler-compiler10
rollupjs10
Programming languages (9)
Github contributions (5)
dherault/serverless-offline
Dec 2018 - Jan 2023
Emulate AWS λ and API Gateway locally when developing your Serverless project
Role in this project:
Backend Developer
Backend DeveloperContributions:137 releases, 25 reviews, 2073 commits in 4 years
Contributions summary:Daniel focused on implementing and refactoring core logic and configuration within the Serverless Offline project. Their contributions included renaming variables, adding new configuration options, and fixing various bugs within the project's code. The work demonstrates a deep understanding of the project's structure and its functionality in emulating AWS Lambda and API Gateway locally.
api-gatewayapidevelopinglambda-functionsaws-lambda
rollup/rollup
Apr 2019 - Jan 2023
Next-generation ES module bundler
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:31 reviews, 70 commits, 93 PRs in 3 years 9 months
Contributions summary:Daniel contributed to the development of the Rollup.js project, focusing on enhancements and fixes related to ECMAScript module bundling. They implemented support for features like private class methods and static class initialization blocks. Furthermore, they were involved in refactoring parts of the codebase, improving type definitions, and addressing dependency updates, and the removal of unused ambient types. The user also tackled issues in core files, like those that concern tests and build scripts.
next-generationrollupbundleres-modulecommonjs
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