edryha

I am blockchain developer, experienced in NodeJs, Solidity, databases, AWS. I participated blockchain projects, crypto currency exchange, ICO projects, launchpads. Have a knowledge how to develop MVP. Pretty good at design project architecture and logic.

Summary:
• 6+ years of professional expertise in the Information Technology industry;
• 3+ years in Solidity development(IDOs, FT/NFT, vesting, DAO, staking, treasury);
• Rich experience in back-end development (JavaScript, jQuery, AJAX(fetch), CSS, worked on Vue.js, HTML and CSS;
• Testing with mocha, chai, jest, selenium.
• Wide experience with JavaScript-related languages (TypeScript);
• Deployments using AWS, DigitalOcean
• Solid experience with server-side development on Node.js(express, koa, Hapi);
• Thorough experience in C/C++/C# programming languages;
• Considerable experience in OLTP database designs (PostgreSQL, MySQL, MongoDB, Dynamo, Redis, level DB, CouchbaseDB, SQLite) and possible optimizations;
• Solid background in OOP, Design Patterns(Singleton, Observer, Factory, Reactor, Facade, etc.), UML/DML;
• Experience in the development of REST API for interaction with mobile applications;
• Experienced in designing client-server (mobile-server) architecture and microservice architecture as well;
• Wide skills in math algorithms (optimization methods, machine learning, linear/non-linear equation, economics approach as well);
• Good knowledge of API integration (cryptocurrency exchanges and cores, reCaptcha, nodemailer, etc.).
• Participated in online Kaggle challenges, have experience in Data Science and Machine Learning(tree decisions, linear regression, cross-validation) https://www.kaggle.com/dryhaa