Hire the Top 2% of
Freelance Blockchain Developers
in Hungary

Hiroshi S.

Blockchain developer in Hungary (UTC+2)

Professional Blockchain Engineer with more than 5 years of experience in the blockchain industry and 8 years of experience in software development. Proficient at performing well as working in a group or independently in a fast-paced setting. Deep understanding of distributed ledger, blockchain safety, blockchain design principles, and various blockchain protocols and environments. With strong attention to detail and accuracy, helped several startups to build dApps. My real strength is my knowledge of Solana, Substrate, Cosmos, Solidity, and the ability to use Assembly, also my experience in researching and experimenting with mobile and website cases so far. My expertise as a highly-skilled full-stack developer with an extensive background in web and mobile app development will be of great benefit to your project's successful implementation. I have been doing ICO, STO, Crypto exchanges, Wallets, dApps, blockchain websites, and NFT-marketplace by using Rust(Solana/Anchor), Substrate, Cosmos, Solidity(Hardhat/Truffle), Solana-web3.js, web3.js, and React.js for the last five years, and I specialize in helping companies and start-up teams maintain their software product quality and that's what I am passionate about. Also, I’m a full-stack Web engineer with 6+ years of rich experience in Web service development and maintenance. Last several years, I earned valuable experience and keen eyes to bring consolidated and robust solutions on board. My main services include MERN, Laravel/PHP, and Ruby on Rails. I also have hands-on rich experience with Hybrid app development with React Native and Flutter. I have worked on different Databases (MySQL, MongoDB, PostgreSQL). I also have 4+ years of experience with AWS, Firebase, and Docker. I'm good at dealing with Various Amazon Web Services for both Server and Serverless app deployment. I have rich experience in AWS Lambda