demian

Integration of a wallet, and connection to a dapp. Researching to find the best solution. Smart contracts testing. Optimization of smart contract code. Reducing gas consumption. Ensuring the security of smart contracts. Checking for vulnerabilities. Interaction with the Uniswap V3 protocol and other DEX on EVMs. ERC-20 token forking. Implementation of a blockchain invoicing system. Service for secure data transfer from IoT to the device owner using Ethereum Attestation Service. Deployed smart contracts and managed the entire lifecycle from development to implementation.

Developed smart contracts for NFT marketplaces and decentralized exchanges. I used Truffle to test and deploy smart contracts on the Ethereum blockchain. Implemented GraphQL for API development and TypeScript to ensure code reliability and maintenance. Collaborated with the blockchain development team to ensure reliable and efficient code deployment. Deployed smart contracts and managed the entire lifecycle from development to implementation.

Created an ERC20 smart contract for a client to launch a reflective token on the Binance Smart Chain network. Developed a cryptocurrency tracker to monitor the performance of various cryptocurrencies. Implemented a proxy smart contract to change the logic so that the client could easily modify smart contracts without affecting their users.