Sergey Kargopolov is a software developer and instructor with more than 20 years of experience building software and web applications.

He creates video courses and tutorials that help developers build real-world applications and learn technologies such as Java, Spring Boot, AWS, microservices, testing, Kubernetes, and AI-assisted software development.

Sergey is also the founder of SaaS Hive, a platform that helps SaaS founders launch and promote their products.