Senior Frontend Developer with 6 years of experience in JavaScript, TypeScript, React.js, Next.js, Redux, MobX, Effector, MUI, and Styled Components. Skilled in backend development with Node.js, Express.js, Nest.js, PostgreSQL, REST, GraphQL (Apollo), and Docker. Delivered 4 full-cycle projects from scratch to production, supporting the entire SDLC cycle. Implemented FSD architecture with module federation, accelerating feature delivery by 25%. Cut build time by 30% and boosted scalability across 5+ apps. Experience building real-time features like chat and video streaming with React, Effector, and WebSockets. Domain expertise in gaming, fintech, and healthcare across US/EU teams of 7–15 engineers. 2 years as a Team Lead and mentor for teams of 3–5 frontend engineers.
- Migrated a US-based app from React to Next.js, improving load time by 40% and SEO by 60%. Refactored 200+ components, implemented SSR/SSG, and routing optimization, improving load time by 40%.
- Enhanced CI/CD workflows on Bitbucket Pipelines, cutting deployment time by ~10 minutes per build.
- Enforced strict type safety and consistent code standards with TypeScript and ESLint, increasing team velocity by 4x.
- Achieved 90% test coverage using Vitest and React Testing Library, enabling reliable refactoring and faster releases.
- Reduced bundle size by 50% by replacing heavy libraries with lightweight GraphQL-focused tools and optimizing Apollo Client caching.
React/Zustant, react-hook-form, mui, Typescript, graphQL Vue/Nuxt, FormKit, TailWindCss, pinia, hasura, auth0
Alar Studios specializes in custom web and mobile solutions for 20+ clients in gaming, fintech, and healthcare.
- Built wellness platforms with full WCAG-compliant accessibility, including screen reader support, keyboard navigation, and 200 % zoom, ensuring inclusive user experiences.
- Cut runtime issues by 40% by introducing schema-based validation of GraphQL API data using io-ts, improving fault tolerance for third-party integrations.
- Reduced total bundle size by ~1.5x by creating custom Webpack plugins to streamline the build process.
- Led and mentored team of 3 engineers through sprint planning and code reviews, driving high-quality feature delivery.
- Improved First Contentful Paint (FCP) performance by 40% and Lighthouse score from 42 to 91 by using Next.js-based SSR, memoization, component-level code splitting, and virtualization.
React/Atom(jotai), Apollo/GraphQL, Typescript, CoffeeScript, BackBone, LESS
• Developed a UI Kit library with TypeScript, Material UI, and StoryBook, reducing UI-related tech debt by 60% and accelerating feature delivery by 40% across 3 teams. • Revamped the development cycle, raising PR quality to 90% and reducing implementation time by 2x. Implemented strict typing, increasing readability and reducing errors during the development phase by 30%. • Achieved 85% unit test coverage using Jest/React Testing Library, applying Test-Driven Development (TDD) in a product-focused application.
TypeScript, React, Effector, NodeJS, Webpack, Jenkins, Husky, Jira, Confluence
Supports up to 600,000 queries/year per license with digital signature verification and real estate registry access.
- Identified redundant API calls and reworked the REST API, speeding up information retrieval by 50%.
- Created Chart.js-based visualizations for live KPIs, cutting down report preparation time by 50%.
- Refactored the company’s landing page from HTML+JS to Vue, reducing the page size by 5x and boosting loading performance by 60%.
- Reduced manual email handling by 70% by building an automated notification system in PHP with SMTP support.
JavaScript, PHP, Laravel, Vue, Vuex, Webpack, Jenkins
