Sagar Sharma
Blockchain Developer with 5+ years of hands-on experience in designing, developing, and deploying secure smart contracts and decentralized applications (dApps). Proven expertise in EVM-based ecosystems, DeFi protocols, and NFT solutions.
Adept at delivering scalable Web3 solutions, optimizing smart contract performance, and integrating AI-driven tools to enhance development efficiency. Seeking to contribute to innovative organizations driving next-generation blockchain solutions.
Experience
Blockchain Developer (GenAI & Web3)
Freelancer
New Delhi, India
•Delivered end-to-end Web3 and AI-driven solutions for global clients, focusing on smart contracts, dApps, and EVM-based integrations
•Designed, developed, and deployed secure Solidity smart contracts on Ethereum & Polygon with DeFi functionalities (Real Estate, staking, swaps, liquidity, collateral)
•Ensured contract security through testing, auditing practices, and gas optimization techniques
•Leveraged Generative AI tools (GitHub Copilot, ChatGPT) for code optimization, debugging, and exploring AI-driven automation in smart contracts and also worked on several other GenAI tools to increase my work productivity.
•Collaborated directly with clients to gather requirements, define solution architecture, and present technical approaches
•Acted as a Business Analyst by translating business needs into scalable blockchain solutions and maintaining project documentation
Blockchain Developer/Team Lead
Loop IT Method Pvt. Ltd.
Noida
•Developed smart contracts that enabled automated execution of business processes with minimal manual intervention and also worked on Staking smart contract with NFT standards included in it.
•Get a chance to lead team to work in a collaborative way to provide Blockchain architecture, client calls, documentation, smart contract works and providing best practices to backend and frontend team to plug-in with blockchain technology
•Main Areas of work is Ethereum , Polygon, ERC standards like ERC20, ERC721, ERC1155, cryptoapi 's support, Metamask wallet etc.
Blockchain Developer
Deficliq
Remote (Estonia, Euroре)
•Led end-to-end development of the company’s ERC-20 token, from design to on-chain deployment
•Developed, tested, and optimized Solidity smart contracts for security and gas efficiency
•Integrated token with Uniswap and PancakeSwap for swaps and liquidity management
•Collaborated on architecture and delivery of DeFi functionalities ensuring seamless transactions
Junior Blockchain Developer
Revinfotech Pvt. Ltd.
Gurugram, NCR
•Started as a Junior Blockchain Developer, focusing on smart contract development and optimization
•Developed and enhanced Solidity-based contracts with a strong focus on performance and security while contributing to real-world blockchain projects
•Worked on an international crypto exchange project, collaborating with cross-functional teams to deliver scalable solutions
Blockchain Developer Trainee
Croma Campus
Noida, NCR
•Completed professional training in Blockchain Development, covering smart contracts, Ethereum, and Web3 fundamentals
•Gained hands-on experience in Solidity programming, dApp development, and blockchain architecture concepts.
Education
Anand International College of Engineering
Bachelor of Technology
(70 %)
D.A.V Centenary Public School
Senior Secondary Education (C.B.S.E)
(75 %)
Divine Happy Sr. Sec. School
Secondary Education (C.B.S.E)
(7.2)
Skills
PROJECTS
Real Estate Fractional Investment Platform
•Developed a blockchain-based platform for real estate fractional investment, enabling tokenized property ownership and trading
•Designed and deployed smart contracts (ERC20/ERC721) for secure share allocation, fund pooling, and profit distribution
•Built investment workflows including KYC integration, portfolio tracking, and transaction management via backend APIs
•Collaborated with stakeholders to define business models and translate requirements into scalable technical architecture
•Leveraged Generative AI tools for smart contract optimization, documentation, and automation of investment insights
Event Ticketing Platform (Token & NFT-Based)
•Built a decentralized ticketing platform using NFTs to represent event tickets, preventing fraud and duplication
•Implemented token-based payments and NFT staking for exclusive access, rewards, and user engagement
•Developed and deployed smart contracts ensuring secure ticket minting, transfers, and validations
Staking Platform (Token Staking & Reward Distribution)
•Developed smart contracts for secure token staking with automated reward distribution
•Designed flexible reward mechanisms with APY-based and time-locked staking options
•Optimized contracts for gas efficiency and conducted thorough testing for security
DEX Integration (Uniswap & PancakeSwap)
•Integrated Uniswap and PancakeSwap for seamless token swapping functionality
•Implemented liquidity pool interactions and token routing mechanisms
•Enabled wallet integration and smooth on-chain transaction execution
Decentralized Crypto-Exchange Smart Contract
•Ethereum Blockchain with Solidity programming language.
•ERC20 based Smart Contract with Locking Functionality on Tokens.
•javascript based API
Cryptocurrency API's based on Web3
•Node.JS Crypto API's. based on javascript and Web3
•Server setup and Node initiation for different crypto like BTC, LTC, Dash etc.
Token Creation for Bank, Al and trade-able platform
•Stellar Blockchain.
•EOS Blockchain.
•Tron Platform (TRC20 based Token).