![Sergey Berezhnoy](https://gitnation.imgix.net/stichting-frontend-amsterdam/image/upload/v1716302163/Ocgd7VwCOxQeyA%402FV3W1RKgGJ%402FvXvO8CdwtrcALLgF%402F4%403D.jpg?auto=format,compress&fit=crop&w=300&h=300)
Sergey Berezhnoy
Sergey is a web developer actively engaged in the development of technologies and tools for creating websites. One of the two co-authors of the BEM methodology. Currently he responsible for developer relations, hiring and training in his company.
Interests:
tddtypescripte2e testingcode qualitydocumentationweb3future of developmentweb developmenttoolingcssnpmadvancedjavascriptuser experiencedevtoolsperformancedeveloper experienceweb appsreactsoft skillsteam productivitydesign systemsframeworksautomationproductivitydesignsecuritypatternsmonoreposfrontendnode.jssecurity testingstorybooktestinghtmluser interfacesunit testingdevopsfunctional programmingheadlessdeveloper challengesapi developmentarchitectureaccessibilityopen-sourcebackendbuilders and foundersfullstackbest practicestypescript librariesprogramming conceptscomponent libraryobservabilitywebassemblyblockchainvalidationinternationalizationform validationdebug