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Summary

Frontend Engineer with 5+ years of experience in UI-heavy products: editors, dashboards, e‑commerce, and Telegram Mini Apps.
Focused on complex interfaces, animations, architecture, design systems, and performance optimization.

Key Skills

Experience

Cobalt Lab

Company

Role

Location

Dates

- Joined a real-money iGaming platform **mid-rebuild** (parallel UI redesign + architectural overhaul) with heavy accumulated legacy. Over **6 months**: production release plus systematic refactoring delivered alongside feature work.
- Key refactors — network layer centralization, splitting **2–3k-line god components and stores** (with legacy parity), codebase-wide TypeScript standardization, and security hardening across user flows.
- **As one of two frontend engineers**, owned **18+ end-to-end product features** across **50+ epics** — retention events, onboarding, new banner system, referral program, reward claim.
- Every feature shipped through a **full production cycle** — responsive on desktop/tablet/mobile, unit-tested, localized via admin panel, CDN-delivered with WebP + compression, event tracking via PostHog.

Tech stack

Freelance

Company

Role

Location

Dates

- Built **UI-heavy** web applications and Telegram Mini Apps using React / Next.js.
- Implemented complex animations, interactive states, and responsive layouts.
- Developed e‑commerce frontends (catalogs, carts, payment flows) with CI/CD.
- Optimized performance, UX, and initial load.

Tech stack

Orbit — Portal

Company

Role

Location

Dates

- Led the frontend of a [Telegram gaming platform](https://t.me/orbit_portal_bot) from pre-launch to **1M users**, owning UI and core business logic (rewards, purchases, ads)
- Delivered rich animated interactions and visual theming based on user-selected Telegram styles using Motion.js, custom particle systems, and Spline-based animations
- Optimized for Telegram Mini Apps constraints: **reduced initial JS payload by 55%** (1.1 MB → 490 KB gz) via code-splitting, tree-shaking, and asset deduplication
- Designed and built platform‑level components and reusable UI for partner Telegram Mini Apps, including shared services (authentication, profiles, balance & inventory sync, leaderboards)

Tech stack

Incymo — SmartUA

Company

Role

Location

Dates

- Developed a complex image and video editor with multi-layer support, batch imports, timeline, and animation system
- Designed and implemented an ad banner generator with a flexible template system and post‑generation editing
- Led a full UI redesign from a legacy Android-style interface to a modern **Material 3+** design system
- Built analytical dashboards with charts and visual summaries across multiple ad networks, **reducing campaign review time from ~10 to ~2 minutes**

Tech stack

Icons8 LLC — Icons

Company

Role

Location

Dates

- Built the [Iconizer SVG editor](https://icons8.com/iconizer) on Paper.js with support for grouped downloads, editable previews, syntax-highlighted embed code, and role-based access
- Maintained and extended a shared internal UI kit used across multiple products, including accessibility improvements
- Improved in-product ad UX, **increasing CTR by 18%** and achieving **72% viewability**
- Optimized performance using lazy loading, SSR, and image compression — **LCP −42%**, **CLS 0.03**, **image payload −55%**

Tech stack

MKSKOM LLC

Company

Role

Location

Dates

- Developed isolated SPA modules integrated into a legacy monolithic system, including PHP‑based integrations
- Built an internal UI kit for document-heavy workflows
- Implemented a complex editable table with nested forms and full mobile responsiveness
- Improved UX to reduce repetitive manual steps in bureaucratic interfaces

Tech stack

Education

Innopolis University

Institution

Degree

Specialization

Dates

- Advanced JavaScript coursework
- Product design and management fundamentals
- Data structures and algorithms
- Frontend and UI-focused academic projects

Awards

- **Winner**, Digital Breakthrough 2020 Hackathon (Northwest IT Hub), 280 teams
- **Winner**, OpenSpaceHack 2020

Teaching

- Experience teaching programming (Android, Python, robotics)