Kyohei Ito
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Senior Blockchain Engineer
Finland
Contact Kyohei regarding:
Flexible work
Starting at
USD50/hour
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Senior blockchain engineerAutónomoFeb 2022 - Current (3 years)- Used subgraph for indexing all the nfts on ethereum (like opensea, moralis). - Built Whitelist Marketplace. - Built and deployed the upgradable proxy contract.- RSenior Blockchain EngineerRubidexJul 2021 - Feb 2022 (8 months)
- LLead blockchain engineer verified_user Verified experienceLeadEdgeJul 2021 - Feb 2022 (8 months)- Implemented NFT marketplace able to integrate with opensea.io - Polygon network. - ollection base Mint system (Lazy Mint for zero gas fee) based on ERC721 - 3 main types of trading(normal, bid, auction).
- PSmart contract & backend engineer verified_user Verified experiencePOP! Finance, Faculty GroupMay 2020 - Jun 2021 (1 year 2 months)- Single-sided Mutual Liquidity Pool smart contract. - Upgradeable Proxy to deploy dynamic MLPs. - Mintable ERC20 token POP! and reward system to Liquidity Pools and Staking Pools (Candy Farms).
- EBlockChain engineerEWC, Faculty GroupMay 2019 - May 2020 (1 year 1 month)- Faucet system for EWT (Energy Web Token). - Blockscout explorer for Volta and EW block explorer. - Graphql, subgraph endpoint for deploying subgraphs. ⚫ Faucet system for EWT (Energy Web Token) ⚫ Blockscout explorer for Volta and EW block explorer. ⚫ Graphql, subgraph endpoint for deploying subgraphs. ⚫ EVM compatble chain with low gas fee and high TPS ⚫ Bridge with other chains - Polygon, Ethereum
- Senior Blockchain DeveloperVintage Cash CowJun 2018 - May 2019 (1 year)⚫ BEP-20 based CachCow, Milk ⚫ Token Pre-sale with ICO, Airdrop system ⚫ Farms and Staking pools with Native Tokens and BUSD ⚫ NFT mint, trading system for collectibles and Genesis NFTs. ⚫ NFT staking with Milk Rewards ⚫ Pinata integration for contents of NFTs - Key achievements: Consult customers professional tokenomics and lead frontend team
- Senior software engineer verified_user Verified experienceShogunJan 2017 - May 2018 (1 year 5 months)- Worked well in a team to implement new features and optimize company products. - Ensured a well-architected platform with React, Typescript, Redux and Redux-saga. - Arranged the UI structure converting class components to functional components using React Hooks and som Redux stores to React context, resulting in the size of the codebase to 90%.
- HSoftware EngineerHuaHuiSep 2015 - Jan 2017 (1 year 5 months)⚫ ClamAV based anti-virus software (c/c++) ⚫ Malware detection system on mail server ⚫ Real-tim scan engine on PC platform ⚫ Auto-update system ⚫ Quarantined file upload system ⚫ Schedule Management system ⚫ Behavior Monitoring System for unknown viruses (similar to Windows Defender Anti-Virus)
- JS Core DeveloperGoogleApr 2015 - Sep 2015 (6 months)
- UPHP DeveloperUACJ Nagoya SightMar 2014 - Nov 2014 (9 months)⚫ Built the system to manage employees by using Laravel. ⚫ Served the project with the apache server. ⚫ Environment: PHP, Laravel, Html, CSS, JavaScript, Apache, Xampp
Education
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- UBachalor's degree of Computer ScienceUniversity of TokyoApr 2010 - Aug 2014 (4 years 5 months)