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Kelvin R
@kelvinretell
A FULLSTACK BLOCKCHAIN DEVELOPER WITH TEAM OF DEVS
Thailandia
Inglese
Chi sono
Hi, I'm Kelvin, a blockchain developer and team lead specializing in RWA tokenization, stablecoin payment infrastructure, DeFi, and cross chain solutions. I build secure, scalable blockchain products including ERC-3643 tokenization platforms, real estate and private credit solutions, ERC-4337 smart accounts, fiat on/off ramps, DeFi collateral systems, and Chainlink CCIP integrations. My team works across Solidity, Rust, TypeScript, and modern Web3 infrastructure to turn complex blockchain ideas into production ready products. We focus on security, clean architecture, scalable solutions
Competenze
Kelvin R
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Applicazioni decentralizzate (dApps)
I will tokenize real estate, private credit with erc3643, kyc, smart contracts, layer 2
Applicazioni decentralizzate (dApps)
I will do rwa tokenization, defi collateral dapp, erc3643, zk proofs, ccip cross chain
Portfolio
Esperienza lavorativa
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Lead Blockchain Developer
Fiverr • Freelance
Mar 2025 - Present • 1 yr 5 mos
Lead a team of blockchain engineers delivering secure and scalable Web3 solutions for startups and businesses worldwide. We specialize in smart contract development, DeFi protocols, stablecoin payment infrastructure, ERC-4337 smart accounts, tokenization, crypto wallets, cross-chain integrations, and dApp development. Our technology stack includes Solidity, Rust, Move, TypeScript, Node.js, React, and Python, with expertise across Ethereum, Solana, Sui, Aptos, Bitcoin, Base, Arbitrum, and Polygon with most of our project is NDAs. We focus on clean architecture, security, performance, and production-ready blockchain systems.
