• MVP Development: Architected and delivered a B2B e-commerce service MVP application from scratch using Next.js.

• Contract-Driven Development: Established the infrastructure for TypeSpec and automated code generation (HeyAPI), eliminating API-to-client desync and accelerating development.

• AI Integration: Collaborated with the backend team to implement asynchronous workflows for AI-generated content on the platform.

• Auth Service: Developed a dedicated authentication client using Solid.js and authored integration guides for other product teams within the Joom group.

• Security & Auth: Implemented cross-domain Single Sign-On (SSO) based on OAuth 2.0 specification.

• Design System 2.0: Initiated a B2B UI library overhaul, moving to a multi-package monorepo with Design Tokens and headless UI libraries to reduce maintenance costs and technical debt.

• Infrastructure & DX: Automated asset pipelines (Figma-to-code), helped to maintain and document a monorepo with 20+ projects, and contributed to the core company design system.

• Complex UI & UX: Developed advanced features including search by image, Print-on-Demand (image cropping/markup and client-side image optimization powered by wasm libraries), and Traffic-tailored UX in collaboration with mobile teams.

• Third-party Integrations: Integrated Notion API for automated legal content management and various map providers for pickup point selection.

• High-Load B2C Product Development: Delivered several major redesigns, annual high-traffic seasonal projects (11.11, Christmas), and a scalable promotional block system.

• Hiring: Conducted 30+ technical screenings for frontend roles across various business units.

• Server-Driven UI (SDUI): Helped develop the SDUI engine and consulted backend teams on UI layout logic, offloading routine tasks from client teams to focus their effort on complex product features.

• Internal products: Migrated critical modules of legacy admin panel from Google Closure Compiler to React. Implemented a schema-driven form engine (JSON Schema) and served as a technical consultant for the Backend-Driven Admin initiative.

• Product Development: took a large part in implementation of TV Series section on the website and deepened integration with Kinopoisk HD streaming service and Yandex Plus cross-service subscription.

• Authentication & SSO: Conducted a transition from Kinopoisk’s proprietary auth system to Yandex’s SSO provider, Yandex ID

• Modernization and refactoring: Implemented redesigns of multiple high-traffic legacy sections of the website, like Movie Page, Lists Pages, Homepage, from a PHP-based stack to a modern React ecosystem with responsive design features.

• Vendor oversight and consultancy: Provided technical oversight and code reviews for external agencies developing marketing special projects.

• Content tooling: Supported and updated an external CMS (former Setka Editor, now TinyMCE) used for website’s own media section for delivering news about movies, TV and box office trends. Provided technical support and training for content and design teams.

Helped build and maintain a KYC questionaire with multi-step form wizard. Redesigned internal company projects, provided technical oversight for external developers who were building company’s website.

Built email templates for client communications, redesigned visual elements of company’s larger and older multipage customer area web application built on PHP Yii Framework to be more uniform with the React app.