arseniy

VOOI is a trading terminal and #1 DEX Aggregator according to DeFI Llama -DEX API and contract integrations and updates - Hyperliquid, GMX, Gains, Ostium, Kiloex -TradingView with custom datafeeds and configs -Chain abstraction via Privy and OneBalance -Assets portfolio with interactive charts via D3 and Recharts -Animated UI components via motion -SSR friendly responsive layouts via fresnel Skills: Wagmi · viem · ethers.js · TradingView · ReactJS · TypeScript · RadixUI · D3.js

Making frontend for USDT Liquid Staking Platform -Multichain wallets support for EVM and Tron - browser and mobile -Deposits and user dashboard UI -Admin panel dashboard for managing pools and contracts -Loyalty program UI -Token swap UI Skills: ethers.js · viem · Tron · ReactJS · MobX · TypeScript · GraphQL

Frontend lead role in the development of Grabber Launchpad and Airdrop distribution platform involving Binance Smart Chain, Polkadot and it's EVM based blockhains - Astar, Moonbeam. -DApp UI - sign up, wallet verifications and KYC, profiles, launch campaigns, staking, claiming, vesting, eligibility, etc. -Dashboard for automatic deployment of smart contracts for sales/launchpads/airdrops -Ability to track deployed contracts and their administration and setup -Support for WalletConnect + Various wallet extensions for EVM and Polkadot -Mobile wallets support Skills: TypeScript · web3.js · React Query · Polkadot.js · Web3 · Ethereum · ethers.js · Solidity · ReactJS · Next.js · ChakraUI

Client side development for projects in financial and legal industry -Dashboard for electronic banking and virtual card issuance -Fully interactive drag and drop Kanban board - fully animated hover and touch states, smooth dragging and items rearrangement, smooth draggable columns reordering, color and appearance setup, etc. -CRM and lawsuit tracking system for lawyers -Complex UI animations via Framer Motion -Integration of secure PCI compliant widgets via Marqeta Skills: TypeScript · React Query · Framer Motion · GraphQL · ReactJS · Compliance PCI

Client-side development for Openland Messenger -Chats interface with media attachments and message reactions -Messages search with text highlights -Video and voice chats with draggable controls -Social profiles with media preload -Different color themes -Payments, etc. Mobile - React Native Desktop - React + Electron Web - Next.js Skills: TypeScript · WebSocket · GraphQL · React Native · Electron.js · ReactJS · Next.js · Webrtc

Development of new frontend services and widgets for main public state resource of the City of Moscow, with over 2.5M daily visitors and 20M daily views. -Public healthcare app for selecting a doctor and making appointments, getting and tracking prescriptions, and other public medical services -Rewriting legacy Redux + JS code to modern React + MobX + TypeScript -Development of UI Components kit Skills: TypeScript · ReactJS · MobX · Redux.js · Material UI

UI development of different services and systems: -Qualified electronic signature service -EDMS for e-signing of legal and tax documents and their exchange -CMS and CRM -Banking service -Medical Information System Mentoring junior developers UI kit development Skills: TypeScript · ReactJS · Redux.js · Material UI · Axios

Development of commercial websites using vanilla JS and jQuery Search engine optimizations

Development of UI components for cartographic services