Vyacheslav Ivchenko
Offer Vyacheslav work on your next project.
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Offer work 
Kyiv,
Ukraine
1 day 16 hours back
available for hire
age 35 years
on the service 9 years
Rating
Successful projects
Average rating
Language proficiency level
English: fluent
Polski: fluent
Українська: fluent
Русский: fluent
Skills and abilities
Programming
Design & art
Photo, Audio & Video
Portfolio
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60 000 USD Pixelverse – a gamefi ecosystem with 45M+ users
Cryptocurrency & Blockchain
Pixelverse — is a large-scale GameFi ecosystem supported by TON Foundation, with over 45 million users in the Telegram app and game. The Cowchain team participated in the full development cycle:
– Telegram Mini-App for gamification
– integration of blockchain functionality (wallet, balances, NFT events)
… – systems of daily events, quests, leaderboard
– backend for scalable processing of millions of users
– referral system and tokenomics
The project attracted investments from top funds: Foresight Ventures, Delphi Digital, Mechanism Capital, Animoca Brands, Sandbox.
#GameFi #TelegramBots #MiniApp #TON #Blockchain #NFT #Cowchain #Pixelverse
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80 000 USD RetroBridge – cross-chain bridge with $300M transaction volume
Cryptocurrency & Blockchain
RetroBridge — a multi-chain protocol that provides fast and secure asset transfers between 42 blockchains (including Bitcoin, Solana, TON, Tron, SUI, Eclipse).
Our team developed completely from scratch:
– indexing engine
… – dashboard with Bridge Explorer
– smart contracts
– backend architecture and Node infrastructure
– UI/UX interface
Result:
– $300M+ transaction volume
– 600K+ processed bridges
– $600K profit from fees
– support for 42+ networks
#Blockchain #Bridge #CrossChain #DEX #Node #Solidity #Cowchain #RetroBridge
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50 000 USD StepApp – Move2Earn ecosystem with 9M+ wallets
Cryptocurrency & Blockchain
StepApp — one of the largest Move2Earn ecosystems, combining blockchain, NFT, and social activity. The project is supported by Usain Bolt, Nike, and Puma. Our team was responsible for the full development of the infrastructure, including:
– StepApp: main website and integrations
– Step Exchange: decentralized exchange (DEX)
… – Staking dApp: staking system
– Lockdrop dApp: liquidity attraction system
– Web Assets Wallet: web wallet
– Step Launch: launchpad for new projects
– Step Bridge: cross-chain bridge
All infrastructure was built by us from scratch. The project serves millions of users in more than 100 countries.
#Web3 #Blockchain #DEX #Staking #Wallet #Move2Earn #Launchpad #Cowchain #StepApp
