Denys is a software engineer who loves working with open source technology. He has 10+ years of comprehensive experience in developing micro-services, APIs, server tools, CLI tools, webs, web crawler, mobile/desktop app across multiple business sectors including e-commerce, marketing, FinTech, stocks, etc. Lover of readable, maintainable, and testable code. He has experience leading a group of developers following agile methodologies reporting to a CTO and directly to a client. Currently interested in Go as the main language.