Lefteris is a Solutions Architect at Amazon Web Services with 20 years of experience in Software Engineering. Throughout his career, Lefteris has demonstrated expertise in successfully leading the migration of large monolithic systems to event-driven microservices architectures.

Additionally, he has served as an AWS Tech Instructor, training more than 200 individuals on the AWS cloud platform. Lefteris is also a passionate technical writer, having contributed as a Technical Author for Java Code Geeks, one of the most popular blogs for Java Programmers.

Lefteris has recently authored the book “Mastering Event-Driven Microservices in AWS”, a practical guide equips you with the knowledge and skills to design, build, and operate resilient, scalable, and fault-tolerant systems using AWS serverless services.