In conclusion, having deep technical knowledge of a language and getting certified can be helpful, but working on side projects and side work can give you an edge in today's competitive job market. Ruby on Rails and JavaScript are versatile technologies that have various applications in the software development industry. By working on side projects and side work, you can build a portfolio of work that demonstrates your skills and expertise, build your network, and gain valuable feedback. So, if you are looking to land your first job or a better job in Ruby on Rails and JavaScript, start working on side projects today.