I build on-chain infrastructure for crypto payments and token presales — removing intermediaries, KYC, and unnecessary fees. 100+ projects launched across EVM and SVM networks.
I'm the Founder and Lead Developer of Paynch — a decentralized platform that enables crypto projects and merchants to launch token presales and accept payments with zero intermediaries, no KYC, and no recurring fees.
Web developer since 2015, bug hunter since 2017, and deep in blockchain since 2020. My background spans PHP, JavaScript, Solidity, Rust, Web3.js, Ethers.js, and every layer of the EVM and SVM stack. I've contributed to 100+ projects from payment integrations to fully decentralized presale ecosystems.
From bug hunting to founding a Web3 startup — a decade of building on the bleeding edge.
Building on-chain infrastructure that enables crypto projects and merchants to accept payments and launch token presales with true decentralization. Every transaction runs through automatically generated dedicated smart contracts — no KYC, no custodians, no recurring fees. Contributed to 100+ project launches from payment infrastructure to fully decentralized presale ecosystems.
Developing and maintaining Web2 and Web3 applications. Building backend systems with PHP, MySQL and REST APIs. Writing smart contracts in Solidity and Rust. Creating dApps with wallet integration via Web3.js and Ethers.js, and integrating blockchain features into existing Web2 applications.
Web development and consulting for a token project based in Miami. Delivered frontend and backend solutions and provided technical advisory on Web3 integrations.
Discovered and reported security vulnerabilities through OpenSea's bug bounty program. Performed offensive security testing on Web3 applications and APIs, contributing to improving the security posture of the world's leading NFT marketplace. Conducted research on blockchain security and smart contract auditing.
End-to-end solutions for Web3 projects, from smart contracts to full presale ecosystems.
Custom Solidity contracts for EVM networks — presales, ERC-20/BEP-20 tokens, vesting, staking, cashback systems and payment gateways.
Complete presale infrastructure: landing page, smart contracts, referral system, staking, vesting, Telegram bot, and sales dashboard.
1-line integration to accept USDT on BSC, Polygon, Arbitrum and Base. Dedicated smart contracts, no KYC, 15–30 sec confirmation.
Web2 + Web3 apps with wallet integration (WalletConnect, MetaMask, Phantom), PHP/MySQL backends and on-chain logic.
Security review of smart contracts and Web3 APIs. Bug hunting experience since 2017, including work with OpenSea's bug bounty program.
Token model design, whitepaper, supply distribution, vesting schedules, and DeFi protocol integration for your crypto project.
Selected client projects — $4M+ raised across EVM and SVM networks.
Landing page, staking system, NFTs, whitepaper and tokenomics. Deployed on Ethereum.
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The first MEMEFI of this cycle on BSC. Landing page, staking, NFTs, NFT staking, airdrop points, whitepaper and tokenomics.
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Original MEME Cat on Solana. Landing page, staking system, whitepaper and tokenomics.
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BEP-20 Layer 1 utility token. Landing page, staking, NFTs, NFT staking, airdrop, whitepaper and tokenomics.
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High-performance Layer 2 secure staking and asset management on BSC. Landing page, staking, NFTs, NFT staking, airdrop points, whitepaper and tokenomics.
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0% fees, zero price impact trading, staking and perpetual trading platform. Landing page, staking, whitepaper and tokenomics.
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Smart contract security and economic audit platform. Landing page, backend, staking, whitepaper and tokenomics.
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Blockchain-based payment platform and digital bank. Landing page, staking, NFTs, NFT staking, airdrop, whitepaper and tokenomics.
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Landing page, staking system, NFTs, whitepaper and tokenomics.
LSC reflection token — auto-claim rewards on every transaction. Landing page, staking, NFTs, whitepaper and tokenomics.
Crypto game inspired by Among Us. Landing page, staking, NFTs, whitepaper and tokenomics.
Decentralized Layer 2 scalability using zero-knowledge proofs. Landing page, staking, NFTs, whitepaper and tokenomics.
View on PinkSaleDecentralized social network on Ethereum. Landing page, staking, mini games, NFTs, whitepaper and tokenomics.
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Web3 Memecoin and NFT ecosystem on BSC. Landing page, staking system, whitepaper and tokenomics.
View on PinkSaleMemecoin on BSC. Landing page, staking system, whitepaper and tokenomics.
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The first GTA San Andreas multiplayer world powered by a real blockchain economy. Earn, trade, and dominate — your grind has value. Play-to-earn on Solana.
View WebsiteOpen to collaborations on Web3 projects, presales, smart contract audits, and full-stack blockchain development. Reach out on any platform below.