Kick off your book project in 3 hours! Live workshop on Zoom. You’ll leave with a real book project, progress on your first chapter, and a clear plan to keep going. Saturday, May 16, 2026. Learn more…

Leanpub Header

Skip to main content
Go to Leanpub.com

Cristian Olaru

15+ years of experience with Java/JEE

Experience with Core Java and both Spring Framework and classical Java EE with EJB