Jony Kostetzer
About Jony Kostetzer
Jony Kostetzer is a Senior Software Engineer at Doximity, where he has worked since 2024. He has over a decade of experience in software development, including previous roles at JobScore, Trusted Health, and The Neat Company.
Work at Doximity
Jony Kostetzer has been employed at Doximity as a Senior Software Engineer since 2024. He works remotely from San Francisco, California, United States. In this role, he focuses on writing high-quality software and implementing scalable architecture, applying best practices in software development.
Previous Experience in Software Engineering
Before joining Doximity, Jony Kostetzer held several positions in software engineering. He worked at JobScore as a Senior Software Engineer from 2014 to 2022, where he contributed for 8 years remotely from Brazil. He also served as Engineering Manager at Trusted Health from 2022 to 2024. His earlier experience includes a role as a Software Engineer at The Neat Company and a Software Engineer at A2C Agencia.
Education and Expertise
Jony Kostetzer studied Computer Science at Unisinos, where he earned his Bachelor’s Degree from 2006 to 2009. He has over a decade of experience in deploying solutions using Ruby on Rails and has a strong focus on writing high-quality software and scalable architecture.
Achievements in Software Development
In 2008, Jony Kostetzer launched a pioneering Ruby/Rails course, which trained many engineers in this technology. He has led and implemented a variety of projects from end to end, collaborating with stakeholders to transform ideas into actionable projects. His experience includes both engineering and leadership roles.
Early Career and Internships
Jony Kostetzer began his career as a Software Developer Intern at SENAI/SC - Serviço Nacional de Aprendizagem Industrial in 2004, where he worked for 3 months in the Joinville Area, Brazil. This internship laid the foundation for his extensive career in software engineering.