Data it - Импорт экспорт

Goals of the project: It was necessary to create a convenient system for investing in DeFi. The basis of the platform is an aggregator of data from exchanges, which makes it possible to find the best bid and buy it in one click. In addition, the platform should allow one to easily manage one's crypto-portfolio and track all changes in the rate of cryptocurrencies. Challenges: Difficulties were in the interconnection of the Bridge (Bridge transfer of tokens between networks), as well as the fault tolerance of services, taking into account the peculiarities of the blockchain and nodes. Tech stack: Solidity, Smart Contract Development and audit, Node js, blockcypher, API of Binance, Mysql, Redis, Memcached, React.js, Crypto Exchanger Development, Blockchain DEX, NFT aggregator.