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  • Hire     oleksanderguru
Hire     oleksanderguru

    oleksanderguru oleksanderguru

    Germany $30 USD / hour
    Full Stack & Mobile App Senior | Blockchain Expert
    Germany
    0.0
    0 reviews 0 reviews $30 USD per hour
    I am being a developer since 2014 doing blockchain developments, mobile application developments and web developments. My experience involves creating both front-end blockchain applications to backend architecture design and implementation, development for Fintech, testing, auditing, , NFT Marketplace (NFT minting,...
    I am being a developer since 2014 doing blockchain developments, mobile application developments and web developments. My experience involves creating both front-end blockchain applications to backend architecture design and implementation, development for Fintech, testing, auditing, , NFT Marketplace (NFT minting, royalty, staking, and farmng), smart contract development and other industries that need the power of decentralization, smart contracts, and tokenization. I hold expertise with: - Web - React.js / Express.js / Vue.js / Next.js / Angular.js / Redux /Node.js - Database - MySQL / MongoDB / PostgreSQL / MSSQL - Mobile App - Cocos2dx / Cocoscreator / React Native - Solidity / Rust - Heroku / VPS / Amazon Web Services (AWS) / Digital Ocean - Github, Gitlab, Bitbucket, Trello, Backlog, etc. ----------------- Especially in terms of BLOCKCHAIN : ----------------- Ethereum | Avalanche | Solana | Binance Smart Chain ✓ Developing smart contracts by Solidity and Rust programming languages. ✓ Integrating Smart Contract with Web Page with Web3js and EtherJs. ✓ Static analysis of smart contracts for gas consumption and optimization using Remix IDE. ✓ Securing smart contracts using libraries like OpenZeppelin. ✓ Developing and deploying smart contract using Hardhat. ✓ Integration with crypto wallets such as Metamask & Wallet Connect. ✓ Deploying smart contracts on test networks such as ropsten/rinkeby as well as ethereum/solana mainnet. Here are the applications that I've built so far. - Dapp, DeFi development - NFT game/marketplace development on Ethereum & Solana blockchains in Solidity & Rust - Ethereum & Binance Smart Chain token development on ERC20, ERC721, ERC1155, BEP20, BEP721 & BEP1155 protocols - ICO / ITO / IDO / STO, Cryptocurrency exchange & Cryptocurrency wallet Development Further Expertise & Work Deliverables in Blockchain: ✓ DApp for Supply Chain Management for Food Industry ✓ DApp implementation in Philanthropy ✓ DApp for Anti-Counterfeiting in the Pharmaceutical Industry ✓ Worked on Protocols like Ethereum, IBM Hyperledger, Stellar ✓ SetUp of a Permission-based Consortium Network ✓ Implementation of Private, Public and Permission-based network If you are looking for a skilled punctual developer in these fields, hire me. I can provide my experiences gained in my course and do my best to do the projects perfectly. So if you are interested, give me a chance to make your project successful. less
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