Tania S.
Blockchain & NextJs Developer | Ethereum, Solana, NFTs
I'm 𝗧𝗮𝗻𝗶𝗮, a Senior 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 ,𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗔𝗻𝗮𝗹𝘆𝘀𝘁 with hands-on experience since 2018. I specialize in designing and developing scalable, revenue-focused blockchain solutions across ecosystems like 𝗕𝗶𝘁𝗰𝗼𝗶𝗻, 𝗘𝘁𝗵𝗲𝗿𝗲𝘂𝗺, 𝗣𝗼𝗹𝗸𝗮𝗱𝗼𝘁, and emerging technologies such as 𝗟𝗮𝘆𝗲𝗿𝟬, 𝗗𝗔𝗣𝗣𝘀𝗟𝗮𝘆𝗲𝗿𝟬, 𝗗𝗔𝗣𝗣𝘀, and 𝗽𝗿𝗼𝘁𝗼𝗰𝗼𝗹𝘀, MPC techniques, tokenomics, and interoperability protocols. Why Work With Me? 🟢 Proven Blockchain Expertise I have a strong command of blockchain technologies and a track record of delivering innovative solutions across multiple networks, including Ethereum, Polygon, Binance Smart Chain, and Solana. 🟢 Smart Contract Development Specialist From DeFi protocols to NFT platforms and custom blockchain applications, I’ve developed and deployed smart contracts that power real-world use cases—securely and efficiently. 🟢 Full-Stack Capabilities My technical toolkit includes Solidity, Rust, and JavaScript/TypeScript, allowing me to handle both on-chain logic and off-chain integration with confidence. 🟢 Collaborative Teamwork I work alongside a small group of trusted professionals who share my commitment to quality and reliability. Together, we ensure your project stays on schedule and meets its goals. 🟢 Clear Communication I specialize in breaking down complex technical ideas into straightforward explanations for non-technical stakeholders. Expect consistent updates, transparency, and a collaborative approach throughout the project. 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝗲𝘀; -Solidity ,Web3 - NFTs , ERC20 - ICOs , BEP720 - BEP721, Smart Contracts - Wallets ,IPFS -Cardano , ERC1155 -Layer0 , Truffle -JS , React , -DAPPs , Protocols - TypeScript, JavaScript, Python - MongoDB, PostgreSQL, Redis - React/Redux, GraphQL - Express - HTML/CSS - Docker, AWS, Azure -Node.js, Express.js -Postman -Rest APIs -LangGraph -Langchain 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗦𝗸𝗶𝗹𝗹𝘀: -Solidity -Web3 JS -Rust -Python -Java -JavaScript -HTML/CSS -JavaScript -ReactJS -Node.js 𝗪𝗲𝗯 𝗦𝗸𝗶𝗹𝗹𝘀: Smart Contracts Writing and Testing, Decentralized Applications, NFTs and Marketplaces, Tokens, Web3 Integration, APIs 𝗧𝗼𝗼𝗹𝘀: Hyperledger Fabric, Ethereum, Truffle, Ganache, MetaMask, Remix, Hardhat 𝗜 𝗮𝗺 𝗿𝗲𝗮𝗱𝘆 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗮𝗻𝗱 𝗰𝗼𝗻𝘁𝗿𝗶𝗯𝘂𝘁𝗲 𝗺𝘆 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝘁𝗼 𝗶𝘁𝘀 𝘀𝘂𝗰𝗰𝗲𝘀𝘀. 𝗟𝗲𝘁'𝘀 𝗰𝗼𝗻𝗻𝗲𝗰𝘁 𝗮𝗻𝗱 𝗶𝗻𝗶𝘁𝗶𝗮𝘁𝗲 𝗮 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 𝘁𝗵𝗮𝘁 𝘁𝗿𝗮𝗻𝘀𝗳𝗼𝗿𝗺𝘀 𝗶𝗱𝗲𝗮𝘀 𝗶𝗻𝘁𝗼 𝗼𝘂𝘁𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀. 𝐊𝐞𝐲 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 & 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: React.js, Node.js, CodeIgniter, MongoDB, MySQL, Next.js, JavaScript, Full-Stack Development, Web Development, Frontend, Backend, E-commerce Solutions, Custom Websites, API Integrations, Web Optimization, SEO, Responsive Design, Mobile-first Design, Web Applications, Database Design, Custom Themes, Performance Tuning, UI/UX Design, Web Application Development, Blockchain, NFT Market Places,Marketplaces,BEP-20,NFT mints, DEFI / DAPPS / Wallets.,Cryptocurrency,Solidity,Web3,Smart Contract development, DEX/ UniSwap/ ParaSwap , LangGraph, Langchain.
Earnings and projects
Last 6 months ÷ 6
Billed in all: $2,825$2.8k
$0 in the last 6 months
Across 14 contracts