Resume

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  1. Front End Engineer KOTELOV

    (Moscow)

    07-2022 - present


    1. GPBA - Auction

      Front End Engineer (11-2022 - present)

      Gazprom Autoleasing is a specialized leasing company that provides vehicle leasing services for small and medium-sized businesses
      • TypeScript
      • React
      • NextJs
      • React Hook Form
      • Zustand
      • React Query
      • Socket.io
      • Recharts
      • Emotion
      • Storybook
      • Webpack
      • Vite
      • Orval

      Built a high-performance auto-bidding platform with Next.js and dual user/admin interfaces


      • Contributed to frontend architecture, shaping data fetching strategies (SSR/CSR), routing, and scalable state patterns for 3+ deployments
      • Created a shared React + Emotion component library with multi-theme support, published as an internal package bundled with Vite and used in 3 company products, cutting UI dev time by ~50%
      • Managed global state with Zustand, optimizing re-renders and ensuring smooth updates in real-time bidding and user settings, boosting performance by 25%
      • Engineered complex dynamic forms with React Hook Form + Yup; supported conditional logic and nested schemas, cutting user errors by 50%
      • Developed a responsive analytics dashboard using Recharts and React Query, visualizing 7+ metrics and reducing redundant requests by 60%
      • Built real-time update system with Socket.IO and React Query cache invalidation; ensured sub-200ms UI refresh for auction data
      • Automated API client generation with Orval + TypeScript, covering 100+ endpoints, reducing API bugs by 80% and improving dev speed
      • Optimized builds with Webpack and Vite, achieving 35% smaller bundles and halving build times
      • Led code reviews and mentored junior devs, improving code quality and reducing review time by 20%

    2. GPBA - Online Inspection

      Front End Engineer (08-2024 - present)

      Gazprom Autoleasing is a specialized leasing company that provides vehicle leasing services for small and medium-sized businesses
      • TypeScript
      • React
      • React Router Dom
      • React Hook Form
      • Zustand
      • React Query
      • Emotion
      • Vite
      • Orval
      • Microfrontend

      Built key features of a collaborative vehicle inspection microfrontend with real-time updates and typed APIs


      • Developed a key microfrontend module for vehicle online inspections in a large enterprise system; improved operational efficiency in daily inspection tasks
      • Built an internal service for inspection workflows, enabling real-time task assignment, media uploads, and structured data capture; improved field reporting accuracy by ~35%
      • Integrated real-time updates, dynamic form rendering (React Hook Form), and secure media upload flows; reduced submission errors by ~40% and boosted task completion rates
      • Managed state with Zustand and complex data fetching with React Query, delivering a highly responsive UX under heavy operational load
      • Used TypeScript and Orval to generate type-safe API clients; eliminated dozens of runtime errors and accelerated API integration by ~50%
      • Led migration from a third-party UI library to a custom Emotion-based component system; reduced tech debt and cut UI bug reports by ~50%
      • Refactored Vite build configs for 10+ internal packages, reducing total bundle size by 80% and significantly improving load times
      • Collaborated with a distributed team, adhering to microfrontend principles (modularity, independent deployments, CI/CD alignment)

    3. New Tech Services (Frontier International)

      Lead Front End Developer (11-2024 - present)

      New Tech Services is an international services company that provides high-tech solutions for businesses in the oil and gas industry
      • TypeScript
      • React
      • NextJs
      • TailwindCSS
      • Shadcn
      • React Hook Form
      • React Query
      • Zustand
      • WebSocket
      • Axios
      • Orval

      Led front-end architecture as sole Front-End Architect for an expense management platform processing 1000+ submissions/month


      • Built collaborative virtualized tables (1000+ rows) with React + Tailwind; enabled multi-user input via WebSocket and cut memory usage by ~50%
      • Built advanced forms using React Hook Form and TypeScript with complex validation and conditional logic, reducing input errors by 90%
      • Integrated WebSocket-based real-time collaboration with <200ms latency for multi-user editing and live updates
      • Designed scalable architecture with Next.js, Zustand, and a shared UI library (Shadcn)
      • Streamlined API integration with Orval and Axios, generating type-safe clients for 50+ endpoints and cutting dev time by 50%
      • Managed data fetching and caching with React Query, reducing redundant API calls by 60% and improving app responsiveness
      • Standardized UI with TailwindCSS and Shadcn, boosting development speed and improving design consistency

    4. TFL Logistics

      Lead Front End Developer (07-2022 - 10-2022)

      TFL - one of the regional leaders in the field of logistics in the Far East
      • TypeScript
      • React
      • React Router Dom
      • React Hook Form
      • Redux
      • RTK Query
      • MUI
      • Vite

      Spearheaded front-end development as sole Architect for a B2B shipment platform


      • Built a high-performance SPA with React, Vite, and TypeScript; delivered a modular component system according to client guidebook that cut dev time by ~40% and improved maintainability
      • Implemented 2FA and access controls, protecting sensitive shipment data and ensuring secure client logins across the platform
      • Integrated Redux Toolkit and RTK Query for real-time REST API communication; improved state handling and reduced redundant network calls by 60%
      • Optimized performance using code splitting, lazy loading, and Vite plugins; reduced initial load times and enhanced responsiveness
      • Delivered MVP in under 8 weeks, enabling rapid onboarding and accelerating time-to-market by 2x for new client services
      • Maintained 99.9% UI uptime and performance stability under load, demonstrating scalable architecture and robust SPA design
      • Designed accessible, intuitive UIs with MUI (Material-UI); improved design consistency and boosted client usability ratings by ~30%

  2. Lead Front End Developer NDA

    (Moscow)

    06-2025 - 07-2025


    1. NDA

      Lead Front End Developer (06-2025 - 07-2025)

      • TypeScript
      • React
      • NextJs
      • TailwindCSS
      • Shadcn
      • React Hook Form
      • React Query
      • Zod
      • Axios
      • Orval

      Engineered a B2C web application for a company specializing in informational services


      • Implemented complex dynamic forms with conditional logic, validation, and custom error handling
      • Utilized virtualized lists to efficiently handle large datasets and ensure high performance, including on low-end devices
      • Closely collaborated with designers and backend developers to integrate APIs and maintain UI consistency across the application

  3. Front End Developer Coin32

    (Moscow)

    10-2021 - 07-2022


    1. Coin32

      Front End Developer (10-2021 - 07-2022)

      Coin32 - Platform for Managing File Traffic and Software Distribution
      • JSDoc
      • React
      • MUI
      • Storybook
      • React Hook Form
      • Redux
      • Axios

      Assissted in creating a personal account portal for file traffic monetization platform


      • Participated in migrating a legacy Backbone.js application to React 17, modernizing the frontend stack
      • Helped develop a shared UI component library with Storybook integration to improve consistency and reusability
      • Contributed to team quality through code reviews and mentoring of junior developers