Pavel Khavanski
Data Analyst
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolPavel Khavanski is a product analyst with 13 years of experience applying SQL, Python and modern analytics stacks to drive product and marketing decisions across startups and scale-ups. He builds data warehouses and marts (BigQuery, ClickHouse, Data Vault 2.0), authors DBT transformations and designs dashboards in Looker Studio, Power BI and Superset to surface DAU, ARPU, LTV and CPA insights. Pavel pairs hands-on ETL and analytics engineering with web measurement expertise (GTM, GA4, Yandex Metrika) and a track record of A/B testing that measurably improved ARPU. His open-source contributions to Firebase tooling and legacy AngularDart show practical DevOps and backend chops—improving extension publish flows, secret handling and performance-critical reflection caching. Based in Warsaw, he blends product intuition with robust data engineering practices to turn complex datasets into actionable, reliably tested metrics.
13 years of coding experience
4 years of employment as a software developer
Специалист, Бизнес, менеджмент, маркетинг и смежные службы поддержки, Специалист, Бизнес, менеджмент, маркетинг и смежные службы поддержки at Академия ЛидогенерацияяБакалавр технических наук, Инженерные технологии/техники, другое, Бакалавр технических наук, Инженерные технологии/техники, другое at Belarusian National Technical University
Русский, Белорусский, Английский, Польский
Stackoverflow
2,611reputation
117kreached
45answers
1question
dart
top-5%
Github Skills (29)
google-cloud-platform10
angulardart10
testing10
gcp10
nodejs10
dart10
devops10
firebase10
dependency-injection10
npm9
cicd9
apidoc9
typescript9
typescript-types9
api9
Programming languages (15)
Github contributions (5)
dart-archive/angular.dart
Jun 2013 - Oct 2014
Legacy source repository. See github.com/dart-lang/angular
Role in this project:
Back-end Developer
Back-end DeveloperContributions:134 commits in 1 year 4 months
Contributions summary:Pavel primarily contributed to the legacy source code repository for AngularDart, focusing on its core functionality. Their commits show involvement in the mirrors library by implementing a caching mechanism for faster class reflection. Further work included fixing directive-related issues by adding missing static lookups, implementing directive scoping, and adding support for shadow root features. The user's work also touches on testing and building the compiler for the project.
angulardart
firebase/extensions
Jun 2021 - Sep 2022
Source code for official Firebase extensions
Role in this project:DevOps Engineer & Backend Developer
DevOps Engineer & Backend DeveloperContributions:22 reviews, 37 commits, 72 PRs in 1 year 3 months
Contributions summary:Pavel's contributions center on improving the Firebase Extensions repository's build and deployment processes, as well as refactoring backend logic. They updated the publish script to enhance reliability and functionality, integrating `npm ci` and incorporating flags for the `firebase ext:dev:publish` call. The user also addressed code formatting issues and removed deprecated namespaces within the codebase. Furthermore, the user made critical changes including the migration of extensions to Node.js v14.
firebase-extensions
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