Evgenii Rubin

Frontend Developer (React, Next.js) · Novi Sad, Serbia

Serbian Work Permit

Summary

Frontend developer with 3+ years of experience across high-traffic publishing and interactive advertising.
Expanded from CMS and web production automation at Tinkoff Journal into TypeScript and Cocos Creator playable experiences at Playbox.
Build reusable component structures, responsive layouts, platform integrations, and dependable release workflows.
Complement production experience with React and Next.js projects covering real-time collaboration, payments, and data-heavy UI.

Mar 2026 — Present

Creative Developer (Playable Ads)

Playbox · Part-time · Remote

Develop and optimize interactive playable ads in TypeScript and Cocos Creator for 20+ advertising platforms, including ironSource and Unity Ads, for campaigns with a combined audience of 100M+ users.
Build reusable component-driven structures—systems, views, state flows, and adapters—to speed up creative variants and platform-specific releases.
Implement portrait and landscape layouts, CTA and analytics integrations, audio and animation flows, and build variants for differing network requirements.

Tools: Cocos Creator, TypeScript, Component-driven Architecture, Responsive Layout, Platform Integrations

Aug 2023 — Aug 2026

Frontend Developer (CMS & Web Production)

Tinkoff Journal · Tinkoff Group · Full-time · Remote

Cut manual assembly time for complex articles by 50% by creating automation scripts and standardizing JSON/XML content imports.
Engineered and maintained a library of reusable UI components and snippets for a high-traffic CMS used to publish approximately 140 articles per month.
Owned end-to-end technical production for feature articles, ensuring performance and cross-browser compatibility for a readership of millions.
Reduced post-launch bugs by 30% by introducing a standardized pre-release QA checklist and robust content validation rules.

Tools: HTML/CSS, JavaScript, Git, JSON/XML, Regex, Cross-browser QA, Automation

HTML, CSS, JavaScript, TypeScript, React, Next.js, Cocos Creator

Tailwind CSS, shadcn/ui, Radix UI, Responsive Layouts, Animation & Audio

Redux Toolkit, Zustand, Firebase, Stripe, Postgres, Event-driven Systems

Git, CI/CD, Cross-browser & Multi-platform QA, Vitest, Playwright, Cypress

Kanban Board (Next.js, TypeScript, RTK Query, Firebase, dnd-kit, Vitest/Cypress): bilingual real-time workspace with role-based collaboration, optimistic updates, labels, multiple assignees, and isolated emulator E2E.
Verdant Lane (Next.js, TypeScript, Stripe, Postgres, Zustand, Zod, Playwright/Vitest): live test-mode storefront with a Stripe-backed catalog, persistent cart, protected receipts, signed webhooks, and idempotent order processing.
Admin Dashboard Template (Next.js, TypeScript, RTK Query, TanStack Table, Tailwind, MSW, Playwright/axe): reusable B2B dashboard template with charts, data tables, form patterns, four locales, mock API boundaries, and accessibility-focused QA.