Denis Bardadym
Software Development Engineer at Amazon Web Services (AWS)
Ottobrunn, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolDenis Bardadym is a Software Development Engineer with 15 years of hands-on experience building full-stack web systems, now contributing to AWS from Ottobrunn, Germany. He has deep practical expertise across backend services (Scala, Node.js), front-end UIs (React, Preact) and DevOps automation (Terraform, CI/CD), honed through long-tenured roles at InGo and CHECK24. Denis is an active open-source contributor to prominent tooling like Rollup, where he fixed bundling edge cases and improved visualization UX for the rollup-plugin-visualizer treemap and sunburst displays. He combines pragmatic engineering with an attention to robustness—e.g., implementing promise-aware banner/footer handling and fixing zoom/selection bugs to ensure accurate data representation. Comfortable in both legacy and modern stacks, he has repeatedly shipped production services that span image processing, notification systems and complex widget ecosystems. Colleagues would note his knack for bridging low-level bundler behavior and polished front-end experiences, a less obvious but recurring strength.
15 years of coding experience
13 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Tver State University
English, German
Stackoverflow
2,787reputation
344kreached
32answers
19questions
Github Skills (22)
asynchronous10
javascript10
visualization10
async10
testing10
rollupjs10
front-end-development10
esmodules10
preact10
d3js10
visualizations10
bundling10
nodejs9
mochajs6
netbeans6
Programming languages (13)
Github contributions (5)
btd/rollup-plugin-visualizer
Oct 2016 - Oct 2022
📈⚖️ Visuallize your bundle
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:2 releases, 4 reviews, 306 commits in 6 years
Contributions summary:Denis primarily contributed to the front-end development of the RollUp Visualizer, focusing on the user interface and visualization aspects. They made improvements and refactored code related to the treemap and sunburst diagrams, including fixing zoom and selection issues, and general styling. Further, they addressed reported bugs in code and corrected code to better reflect accurate data representation.
rollupchartrollup-plugin-visualizerbundlerollup-plugin
rollup/rollup
Sep 2016 - Mar 2021
Next-generation ES module bundler
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:6 commits, 9 PRs, 45 comments in 4 years 6 months
Contributions summary:Denis's commits primarily focused on enhancing the Rollup bundler's functionality. They addressed a bug related to block statements, ensuring correct behavior across different module formats (UMD, AMD, IIFE, CJS, and ES). Furthermore, the user implemented changes related to the handling of banners, footers, intros, and outros within the bundling process, enabling these to return promises. They also contributed to test case improvements and added code to expose rendered module code.
next-generationrollupbundleres-modulecommonjs
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