Shalabh Aggarwal has several years of experience in developing business systems and web applications for small-to-medium scale industries. He started his career working on Python, and although he works on multiple technologies, he remains a Python developer at heart. He is passionate about open source technologies and writes highly readable and quality code. He is a major contributor to some very popular open source applications. He has worked with Openlabs Technologies and Consulting (P) Limited as the CTO for a large part of his career. He is also active in voluntary training for engineering students on nonconventional and open source topics. When not working with full-time assignments, he consults for start-ups on leveraging different technologies. When not writing code, he writes non-technical literature and makes music with his guitar.