Jan Rzewucki
Frontend Mentor
Erfahrungen
Nov. 2021 - Juni 2022
8 Monaten Polen
Frontend Mentor
TeachMeSkills
- 150 hours of Frontend lectures
- Two tracks of lecturing: "HTML & CSS" + "JS Basics"
- More than 30 students overall
Sept. 2021 - Aug. 2024
3 Jahren Polen
Senior Frontend Developer
Goldman Sachs
Goldman Sachs is an American multinational investment bank and financial services company. Second largest investment bank in the world by revenue ($9.62B) and is ranked 57th on the Fortune 500
- Led solo refactoring and strategic redesign of a core application, ensuring longevity, cost efficiency, and improved business operations.
- Delivered a new budget planning automation application in two weeks, demonstrating project management and coding skills under pressure.
- Directed technical aspects of a central dashboard redesign, ensuring smooth delivery within a 7-day timeframe, showcasing leadership and efficiency.
- Mentored developers of all levels, fostering a collaborative learning environment and promoting skill development.
- Implemented CI/CD pipelines for frontend projects, ensuring seamless integration, automated testing, and efficient deployment
Nov. 2020 - Aug. 2021
10 Monaten Polen
Frontend Developer
Oomnitza
Oomnitza is an American SaaS startup for the Asset Management. $40M Total Funding. More than $25M annual revenue
- Managed to improve app loading speed by 2 times by successfully delivering major tech stack improvement
- Providing top-score accessibility of a huge application by leading the redesign
- Improved static analysis flow so that all of formatting is done and checked automatically
- Regularly mentoring junior-to-mid developers
- Managing Tech Debt backlog
- New features development in React, JS + TS, Redux
Nov. 2018 - Okt. 2020
2 Jahren Weißrussland
Frontend Developer
Net2Phone
Net2Phone is an American VoIP Telecom company found in 1990. $185M annual revenue. SaaS model
- Internationalization of the huge app
- Developing frontend Feature Flags architecture
- Establishing static analysis flow: from git hooks to CI/CD checks
- Managing Tech Debt Backlog
- Participating in architecture discussions
- Mentoring Junior developers
- New features development in Angular and Typescript
Zusammenfassung
Senior Frontend Developer with six years of experience. Founder of the best Chess Calendar App out there.
Sprachen
Belarussisch
Muttersprache
Russisch
Muttersprache
Englisch
Verhandlungssicher
Polnisch
Fortgeschritten
Ausbildung
Sept. 2016 - Aug. 2020
Belarusian State University of Informatics and Radioelectronics
Bachelors · Minsk, Weißrussland
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