Dominik Deren
Senior Software Engineer at QOMPLX, Inc.
Łódź Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolDominik Deren is a Senior Software Engineer with 12 years of experience building distributed systems, high-performance frontends, and web extraction platforms, now designing internet-scale security and analytics tooling at QOMPLX. He combines hands-on engineering in Python, Go, Kubernetes and AWS with leadership of remote teams and a track record of shipping event-driven data pipelines, auto-scalable cloud infrastructure and CI-driven deployments. Previously he managed engineering and solutions teams at Import.io, delivering web data extraction products and automation at scale, and contributed to open-source projects like Playwright and a popular webpack offline-plugin by improving trace/network debugging and service-worker auto-update behavior. Comfortable moving between low-level protocol work (network scanning, WireGuard tunnels) and UX-facing frontend optimizations, he’s known for pragmatic designs that reduce implementation cost while improving customer satisfaction. Trained at Lodz University of Technology and DTU, he pairs academic rigor with a hacker-researcher mentality from DARPA-related R&D work.
12 years of coding experience
10 years of employment as a software developer
Master's degree Computer and Information Sciences General, Master's degree Computer and Information Sciences General at Lodz University of TechnologyTechnical University of Denmark
English, Spanish, Polish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
javascript10
webpack10
service-worker10
webpacker10
playwright10
e2e-test9
e2e-testing9
caching9
typescript9
progressive-web-apps9
typescript-types9
test-automation9
web-testing9
typescripts9
webtest9
Programming languages (10)
Github contributions (5)
microsoft/playwright
Jan 2021 - Feb 2021
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Role in this project:
Test Automation Engineer
Test Automation EngineerContributions:14 reviews, 5 commits, 5 PRs in 24 days
Contributions summary:Dominik primarily contributed to the Playwright project by enhancing and extending the trace viewer functionality. They focused on improving the network tab within the trace viewer, adding features to display more detailed information about network resources. These contributions included adding display of request and response headers, request/response bodies and also restoring and improving the image display functionality. Furthermore, they have written test cases to ensure the new functionality works correctly.
web-testingchromiumtesting-toolsbrowser-automationfirefox
NekR/offline-plugin
Jan 2017 - Jan 2017
Offline plugin (ServiceWorker, AppCache) for webpack (https://webpack.js.org/)
Role in this project:Front-end Developer
Front-end DeveloperContributions:11 commits, 3 PRs, 11 comments in 6 days
Contributions summary:Dominik primarily contributed to the `offline-plugin` by enhancing its auto-update functionality for service workers and application cache. They added parameters to enable auto-updates, allowing the service worker/app cache to refresh automatically. This involved modifying the runtime template and index files to incorporate the new auto-update logic, including setting intervals for updates. Additionally, the user made adjustments to improve browser compatibility.
webpack-pluginarcgis-js-apiserviceworkerwebpack-jsappcache
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