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I'm Usman Shani, a DeFi-focused blockchain developer specializing in forking and customizing AMMs, building NFT utilities, and creating automated crypto workflows. I lead USDTLancer.com, a smart-contract–powered escrow platform for freelancers and businesses, and I architect on-chain settlements and scalable backend systems. I'm skilled in Solidity, EVM chains, tokenomics, and Web3 integrations, with strong automation experience using AI and n8n. I enjoy turning ambitious ideas into robust DeFi products, automated workflows, and secure, auditable contracts.…I'm Usman Shani, a DeFi-focused blockchain developer specializing in forking and customizing AMMs, building NFT utilities, and creating automated crypto workflows. I lead USDTLancer.com, a smart-contract–powered escrow platform for freelancers and businesses, and I architect on-chain settlements and scalable backend systems. I'm skilled in Solidity, EVM chains, tokenomics, and Web3 integrations, with strong automation experience using AI and n8n. I enjoy turning ambitious ideas into robust DeFi products, automated workflows, and secure, auditable contracts.

Usman Shani

Blockchain Developer, Full Stack Developer, Web Developer, +2

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I'm Usman Shani, a DeFi-focused blockchain developer specializing in forking and customizing AMMs, building NFT utilities, and creating automated crypto workflows. I lead USDTLancer.com, a smart-contract–powered escrow platform for freelancers and businesses, and I architect on-chain settlements and scalable backend systems. I'm skilled in Solidity, EVM chains, tokenomics, and Web3 integrations, with strong automation experience using AI and n8n. I enjoy turning ambitious ideas into robust DeFi products, automated workflows, and secure, auditable contracts.…I'm Usman Shani, a DeFi-focused blockchain developer specializing in forking and customizing AMMs, building NFT utilities, and creating automated crypto workflows. I lead USDTLancer.com, a smart-contract–powered escrow platform for freelancers and businesses, and I architect on-chain settlements and scalable backend systems. I'm skilled in Solidity, EVM chains, tokenomics, and Web3 integrations, with strong automation experience using AI and n8n. I enjoy turning ambitious ideas into robust DeFi products, automated workflows, and secure, auditable contracts.

Available to hire

I’m Usman Shani, a DeFi-focused blockchain developer specializing in forking and customizing AMMs, building NFT utilities, and creating automated crypto workflows. I lead USDTLancer.com, a smart-contract–powered escrow platform for freelancers and businesses, and I architect on-chain settlements and scalable backend systems.

I’m skilled in Solidity, EVM chains, tokenomics, and Web3 integrations, with strong automation experience using AI and n8n. I enjoy turning ambitious ideas into robust DeFi products, automated workflows, and secure, auditable contracts.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

NFT & Web3 Developer at Independent

January 1, 2024 - January 1, 2024

Built ERC-721/1155 collections, rarity systems, and minting dApps. Created NFT staking, membership utilities, rental systems, and AI-powered metadata generation.

Founder & Lead Developer at USDTLancer.com

January 1, 2024 - November 26, 2025

Built USDT-based escrow marketplace with automated on-chain settlement. Developed milestone escrow, multi-signature dispute logic, and payment flows. Architected frontend, backend, and blockchain indexing. Automated onboarding, KYC, and transaction workflows using n8n + AI.

DeFi Smart Contract Developer at Freelance

January 1, 2021 - November 26, 2025

Forked 100+ PancakeSwap-based DEXs across multiple EVM chains. Customized Router, Factory, MasterChef, staking, and fee distribution systems. Built referral systems, anti-whale logic, dynamic rewards, and auto-compounders. Conducted audits preventing reentrancy, flash-loan, MEV, and logic exploits.