Ivan is a full-stack engineer, primarily a backend engineer, with over six years of experience.He has worked with various backend frameworks such as the Frappe Framework, FastAPI, Django, and Spring Boot. He has also worked with frontend frameworks (web and mobile) such as React, NuxtJS/Vue, and Flutter.He and his team have achieved the following results:- Hundreds of SMEs use the mobile POS app.- A school system is operational for a local music school.- Students from Grade 1 to college use a mobile courseware app that enhances their understanding of how the real world works.In the meantime, Ivan is exploring new frameworks and technologies and writes in his leisure time.