My skills: - HTML5, CSS3, Sass, Less, Bootstrap 3/4 - Mastered C/C++/C# and Java. - React.js, Next.js, Gatsby.js, Vue.js, Nuxt.js, Angular 2+, Node.js, Express.js, Electron.js, Chart.js, D3.js - Python, Django, Django REST, Flask, Scrapy - Java, Java Spring, Hibernate, Maven - Ruby, Ruby on Rails - Web Scraping : Data Mining, parsing and extraction - Chatbot building : Facebook, Telegram, Skype, Slack, Viber, Website - MySQL, PostgreSQL, MongoDB, Redis, SQLite. - API Development, Integration, Testing. - Firebase, GraphQL, Apollo, AWS - Docker, Kubernetes