20+ years of experience Master and bachelor degree in CS Author of 5 books, 50+ articles, 500+ blog posts 65 presentations in 10 countries 21,000 stars on GitHub 13,000+ reputation on StackOverflow I am a senior software developer with over 15 years of experience in web development. My current career goal is to collaborate in building complex web applications. With a solid technical background I like to switch between Back-End and Front-End. I have a passion for open-source projects, public speaking, and actively participating in the development community.