KIRILLOV DIGITAL

Built a trader console UI: order flow and tables with no lag on an analytics stack (Binance/Bybit/OKX). Optimized charts to 60 fps at 20k+ ticks/sec, added smart virtualization and session alerts - so orders don't get lost even at scale.

At DEPT, translated design into frontend for Cowboy's Shopify store: built the bike configurator, refined checkout, and sped up load times with caching. Added analytics and monitoring. Result: 2.7x user retention (per client data).

On the Under Armour team, delivered the storefront frontend on Salesforce Commerce Cloud: shipped the new design, stabilized checkout flows, and product listings. Automated releases via AWS S3 and GitHub Actions.

Built trading UI for Solana on web and desktop (macOS/Windows). Designed secure signing and swap flows, added latency controls. Result: 99.95% successful operations with near-zero fees; the UI stays responsive even offline.

Built a storefront and ordering flow for a Vienna pizzeria on Wix: menu, cart, payments, delivery, analytics, and promo banners. In the first month the site fully paid back the development cost thanks to orders without extra marketing.

Built frontend for BitTorrent and uTorrent: moved part of rendering to the server, trimmed bundles, and made first paint about 2x faster. Added real-time updates via WebSocket and list virtualization for 5k+ items without FPS drops.

Built the VPN frontend inside a Telegram Mini App: simple onboarding and usage flows without extra steps. Shipped from zero - UI, engagement mechanics, daily tasks, and deep links that launch VPN inside the app.

Designed a passwordless VPN dashboard and subscription UI. Prepared scaling and Telegram bot integration - 100+ users joined in the first week.

Built a vanity address generator UI for EVM networks. Moved computation into Web Workers so the UI stays fast, added previews and secure local storage.

Built a control panel frontend for exchange automation: streaming logs for 1,000+ wallets, strategy toggles, and health checks. The UI helps operators work about 100x faster without failures.

Rebuilt the XBacked docs frontend: new layouts, navigation, search, and multilingual support. The docs became clear and usable for a global community.

Built a trading analytics dashboard for Binance/Bybit: positions, P&L, and live history with D3 visualizations. Optimized rendering for long sessions and added report export.

Built an ML trading console frontend: model triggers from TradingView webhooks, signal stream in the UI, and real-time trade display. Focused on clarity so analysts can react fast.

Led the Rainbow Wallet frontend: wallet UI and core flows (balances, swaps, Web3 app connections), fast rate updates via WebSocket. Maintained the design system and sped up load so onboarding stays quick even on low-end devices.

Built a set of AR face filters for Facebook and Instagram in Spark AR: face tracking, particles, and gestures. Optimized materials and shaders to strict size limits while keeping smooth performance on mid-range devices.