• Joined the company as its only frontend developer; grew into the Lead role on a team of 10 engineers — built the frontend architecture from scratch. • Designed and launched an admin panel from scratch — automated manual operations of adjacent departments. • Built the customer portal from scratch: supports 482 active users, with an architecture designed for further growth. • Designed the architecture for third-party API integrations: graceful degradation isolates failures of external services. • Optimized the performance of key pages — load speed improved by ~30% (Lighthouse/Sentry). • Onboarded 2 Middle+ developers: handed over architectural decisions, code review standards and testing practices.

• Migrated lazurit.com (283K visits/month) from a legacy stack to React + Astro + TypeScript, keeping 100% of the functionality with zero downtime. • Refactored the legacy codebase — page load time was reduced by a factor of 1.5. • Developed and maintained UI kit components for the corporate website [Storybook] — reduced duplication of UI code across the team. • Developed browser extensions for Chrome and Firefox as part of the internal tooling. • Performed code reviews and wrote tests to ensure quality.

• Developed new features and refactored the frontend of start.ru — a platform with 9M users. • Launched 2 internal corporate portals for a new company branch — from design to production. • Created corporate and event landing pages for the platform. • Brought a team of 3 developers to autonomous work: task decomposition, code review and React training.

Launched React/Next.js projects with Magento CRM and MySQL integration — from scratch to production. • Extended the functionality and optimized the performance of the company's products. • Worked with the Smarty template engine, adapting it to project needs. • Used JavaScript and SCSS to build interactive interface elements.

• Developed and maintained websites on WordPress and 1C-Bitrix: landing pages, e-commerce stores, catalogs, corporate websites. • Built responsive, cross-browser interfaces: HTML5, CSS3, JavaScript, SCSS/Less, BEM methodology, Pixel Perfect. • Developed interactive elements with JavaScript and jQuery. • Worked with designs in Sketch, Figma and Photoshop.

• Built web pages from PSD designs: landing pages, corporate websites, responsive and cross-browser markup. • Built HTML emails with compatibility across email clients. • Optimized website loading: images, scripts, styles. • Integrated plugins and third-party services.