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Pushpendr S.

Pushpendr S.

Blockchain Developer | AI Web3 Apps | Smart Contracts | EVM & Solana

Building a blockchain product is easy. Building one that remains secure, scalable, and profitable in production is where experience matters. I help startups and enterprises build DeFi platforms, Solana trading bots, smart contracts, and Web3 applications that are designed for real users, not just demos. Over the last 10+ years, I have helped startups, enterprises, and Web3 founders design and launch secure blockchain applications, DeFi ecosystems, trading bots, NFT platforms, and tokenization solutions. With $200K+ earned on Upwork and 50+ successful projects delivered, I focus on building systems that are scalable, secure, and and commercially viable. 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱: ✔ DeFi Platforms (Staking, Yield Farming, Liquidity Mining) ✔ Solana Trading Bots (Jupiter, Raydium, Arbitrage, Sniper Bots) ✔ Smart Contracts (Solidity & Rust) ✔ NFT Marketplaces & Minting Platforms ✔ Crypto Exchanges & Wallet Solutions ✔ Prediction Market Platforms ✔ Token Launchpads (EVM & Solana) ✔ Real World Asset (RWA) Tokenization Platforms ✔ DAO & Governance Systems ✔ AI-Powered Blockchain Applications ✔ Cross-Chain dApps & Blockchain Integrations 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗘𝗰𝗼𝘀𝘆𝘀𝘁𝗲𝗺𝘀: • Ethereum • Solana • Polygon • Binance Smart Chain • Avalanche • Arbitrum • Optimism • Cosmos • Hyperledger 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 & 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: • Smart Contract Development & Security • Tokenomics Design • Blockchain Infrastructure • WebSocket & Real-Time Systems • Microservices Architecture • Trading Engine Development • API Integrations • Cloud Deployment & Scalability • Performance Optimization • Security Auditing & Best Practices 𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 • Developed a Polygon-based prediction market platform with smart contract-powered settlements. • Built Solana trading bots integrated with Jupiter and Raydium for automated trade execution. • Delivered NFT marketplace infrastructure including ERC-721 and ERC-1155 smart contracts. • Created DeFi staking and liquidity protocols with automated rewards distribution. • Designed token launchpad solutions supporting both EVM and Solana ecosystems. 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Solidity | Rust | Web3.js | Ethers.js | Node.js | React.js | Next.js | TypeScript | GraphQL | PostgreSQL | MongoDB | AWS | Docker 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲: ✔ Architecture-First Approach ✔ Security-Focused Development ✔ Clear & Transparent Communication ✔ Reliable Delivery & Long-Term Support ✔ Startup & Enterprise Experience A successful blockchain project depends on architecture, security, and scalability, not just smart contracts. If you're building a Web3 product, let's discuss your vision and create a technical roadmap before writing a single line of code.

🇮🇳Mainpuri, India$50/hr100% JSS4.41 (35)Since Jul 2009

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#12,653 / 412k
🇮🇳Country#2,028 / 45.9k
Revenue, last 30 days
$0
Total earnings
$226k

Billed in all: $228k

World#12,653 / 412k
🇮🇳Country#2,028 / 45.9k
Per project
$4k
Projects, last 6 months
0

Across 1 contracts

0% fixed100% hourly
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
57

Across 72 contracts

53% fixed47% hourly
World#53,504 / 412k
🇮🇳Country#8,997 / 45.9k

Earnings, last 30 days

$228kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$225.0k$227.5k$230.0k$232.5kOct 8Oct 23Nov 7

Skills