etherworld

Led the development of DeFi protocols such as UniSwap and PancakeSwap, resulting in $5.7 million in TVL across the platforms. Integrated Hierarchical Deterministic (HD) wallets across 5 blockchain platforms, supporting multi-chain transactions and improving cross-chain asset management by 30%. Developed custom tokens and ICOs, resulting in the successful launch of 3 dApps using Solidity, raising $2 million in initial funding in Solana network. Implemented real-time blockchain data fetching using Polygon and Etherscan APIs, reducing data retrieval time by 50% and improving system responsiveness. Enhanced user security by implementing biometric-based IDs, reducing unauthorized access attempts by 40%. Engineered a fixed-supply blockchain network with custom mining algorithms, stabilizing the network and reducing volatility by 20%. Applied unit testing and TDD principles to smart contracts, reducing deployment errors by 75% and increasing code reliability. Deployed blockchain nodes on AWS, enhancing scalability and reducing latency by 35%, supporting an increase in transaction volume by 40%.

Integrated Protobuf as the main encoding library in the Cosmos SDK, leveraging its tools to enhance data serialization and communication, resulting in a 25% improvement in data transmission efficiency. Tacked Node Client (Daemon) RunTx recovery middleware, ensuring transaction integrity and reliability, and reducing transaction failure rates by 15%. Leveraged Tendermint for secure and efficient transaction processing, improving throughput by 20% and enhancing fault tolerance. Optimized the core ABCI message handlers to ensure efficient transaction validation and processing, resulting in a 30% improvement in transaction throughput. Developed secure state-machines on top of CometBFT using the Cosmos SDK, implementing robust data persistence and transaction handling mechanisms, which resulted in a 40% increase in transaction processing efficiency and a 30% reduction in data inconsistencies. Ran IBC protocols on the Cosmos Hub, facilitating seamless communication and transactions between independent blockchains. This led to a 50% increase in cross-chain transactions. Implemented and tested over 5 Zero-Knowledge-based solutions, with a deep understanding of ZK-Rollups. Applied cryptographic methods for digital signature verification, including ECDSA and DKL, in 3+ projects. Developed expertise in Public Key Infrastructure (PKI), Zero-Knowledge Proofs (ZKP), and Hashgraph technology. Successfully launched 2 ZK-based Layer 2 solutions using Polygon’s Chain Development Kit (CDK). Managed the launch of tokens on the ZK-Rollups platform, achieving a 60% average staking participation rate through comprehensive tokenomics strategies and secure staking platforms. Balanced a ZK-Rollups chain operating on top of the Ethereum blockchain, enabling the execution of transactions off-chain while periodically committing transaction batches to an on-chain rollup contract. This resulted in a 50% reduction in gas fees and increased transaction throughput.

Launched P2E game, attracting 30,000+ players. Implemented advanced NFT features using ERC-721, ERC-1155, and ERC-2535 standards, enhancing the functionality and upgradeability of deployed contracts. Motivated user engagement by 30% by integrating multiple wallet connections like MetaMask, Phantom, and HashPack across various DApps. Supported a DeFi platform from Ethereum to Hyperledger, resulting in a 50% reduction in transaction fees and a 25% increase in platform user retention while maintaining cross-chain compatibility and security. Audited smart contracts to enhance platform security, preventing potential losses of up to $2 million by identifying and fixing vulnerabilities in Ethereum Network. Integrated Web3 technologies such as MetaMask wallets, DID, and IPFS into dApps, increasing user adoption by 40% and reducing onboarding time by 20%. Provided a distributed, full-text search engine using Elasticsearch, improving search speed by 50% and supporting millions of queries per day across multiple clients. Built a private blockchain using Hyperledger Fabric 1.0, enhancing data security by 93% and significantly decreasing risk exposure for all participating entities. Reduced airdrop costs by 50% when distributing 520 million tokens by utilizing bundled addresses and meta transactions, saving significant operational costs. Wrote a smart contract for airdropping without using the owner’s gas, implementing a claim function with Merkle Proof, which reduced gas fees by 60% and improved distribution efficiency in Ethereum network. Executed Merkle-Tree-Bulk-Transfer, Multiple-Tokens-Airdrop, and Charity-based NFTs, successfully minting and storing 10,000 NFTs on IPFS, which increased minting efficiency by 35%.