This week we talk with Yujian, software developer and entrepreneur.We dive into: - His background. - Why he uses Python and the switch from Java. - His core Python focus these days + cool side projects he's maintaining. - How entrepreneurship is fundamentally different from software engineering.  - His viral post on certificates vs the reality of looking things up as a programmer.- Book tips (The hard things about hard things and The startup of you).- And of course the importance of mindset as a developer (we cannot leave out the Julian question right?!)Enjoy this episode and connect with Yujian on LinkedIn or on our Slack.Other mentioned links:- His PyNLP-lib opensource project- His PythonAlgos blog - The Text API