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Vipin V.
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Vipin V.

Blockchain Engineer | Ethereum, Solidity, DeFi | 8+ Years

Your blockchain project will generate $500K+ revenue through secure, scalable Web3 solutions that outperform 90% of competitors. I transform complex blockchain ideas into profitable, battle-tested applications with verified smart contracts and measurable business impact. 𝗥𝗲𝗰𝗲𝗻𝘁 𝗖𝗹𝗶𝗲𝗻𝘁 𝗥𝗲𝘀𝘂𝗹𝘁𝘀: -Deployed DeFi protocol managing $2.3M TVL with zero security breaches over 18 months -Built an NFT marketplace processing $800K+ in transactions within the first 6 months -Optimized smart contracts, reducing gas fees by 42% for 50K+ users -Created a cross-chain bridge handling 15K+ transactions monthly with 99.97% uptime 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: 𝗦𝗺𝗮𝗿𝘁 𝗖𝗼𝗻𝘁𝗿𝗮𝗰𝘁𝘀 & 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: Ethereum, Polygon, BNB Chain, Solana using Solidity and Rust. Expert in gas optimization, security auditing, and vulnerability prevention with 200+ deployed contracts. 𝗗𝗲𝗙𝗶 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Staking protocols, lending platforms, liquidity pools, and automated market makers (AMMs). Specialized in tokenomics design and yield farming mechanisms. 𝗡𝗙𝗧 & 𝗧𝗼𝗸𝗲𝗻 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: ERC-20, ERC-721, ERC-1155 implementations, NFT marketplaces, and custom tokenomics. Experience with 40+ successful token launches. 𝗱𝗔𝗽𝗽 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: React/Next.js frontends with Web3.js/Ethers.js integration, MetaMask and WalletConnect implementations, and responsive Web3 user experiences. We deliver full-cycle, end-to-end blockchain development solutions, spanning DeFi protocols, NFT marketplaces, RWA tokenization, Layer-2 integrations, and advanced Web3 dApp development. Our expertise includes custom smart contract development, enterprise-grade blockchain infrastructure, and seamless integration with modern Web3 ecosystems. We architect secure, scalable, and high-performance decentralized systems designed for real-world adoption and long-term impact. Our approach emphasizes smart contract audits, zero-trust security architecture, gas optimization, MEV-resistant design, cross-chain interoperability, and on-chain governance models. By implementing rigorous security standards, protocol-level safeguards, and performance optimization strategies, we build blockchain products that meet evolving industry standards and ensure sustainable scalability. If you are ready to turn your Web3 vision into a production-ready solution, we can support your tokenomics design, DAO framework development, blockchain infrastructure planning, and scalable Web3 roadmap execution, delivering resilient, future-proof decentralized ecosystems aligned with next-generation blockchain innovation.

🇮🇳Udupi, India$15/hr100% JSS4.85 (7)Since Sep 2020

Earnings and projects

MRR
$8.5k

Last 6 months ÷ 6

World#1,857 / 412k
🇮🇳Country#161 / 45.9k
Revenue, last 30 days
$8.5k

Last 6 months: $51k

World#2,038 / 412k
🇮🇳Country#181 / 45.9k
Total earnings
$318k

Billed in all: $335k

World#6,909 / 412k
🇮🇳Country#1,060 / 45.9k
Per project
$17k

$8.5k in the last 6 months

World#7,859 / 412k
🇮🇳Country#800 / 45.9k
Projects, last 6 months
6

Across 7 contracts

29% fixed71% hourly
World#34,408 / 412k
🇮🇳Country#4,220 / 45.9k
Projects in all
19

Across 23 contracts

48% fixed52% hourly
World#138,390 / 412k
🇮🇳Country#19,771 / 45.9k

Earnings, last 30 days

$335k+$8.5k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$325k$330k$335k$340kOct 9Oct 24Nov 8

Skill rankings: #1 in 7 skills of 15

Rarest: top 0.19% in Ethereum, of 531. Ranked by MRR among everyone on Upwork with the skill.

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  8. 2NFT495 freelancers · 🇮🇳 #1Top 0.40%