Java expert specialized in performance tuning and security
Last active: 26 days ago
Java expert and mentor specialized in full stack Java EE technologies, ORMs, security audits and performance tuning.
Focused on development of high-quality and high-performance systems.
Specialized in detection and refactoring of software defects, including security vulnerabilities, performance anti-patterns, concurrency and database issues.
Regular speaker at Java conferences, including JavaOne, Devoxx, JavaZone, Jazoon, TheServerSide Java Symposium, and many others.
Selected conference talks:
Wegrzynowicz P., Secure Authentication and Session Management, GeeCON, 2015, Krakow, Poland
Wegrzynowicz P., Lazy vs. Eager Loading Strategies for Java Persistence API 2.1, JavaOne, 2014, San Francisco CA, USA
Wegrzynowicz P., Building Secure Application with Java EE, JavaOne, 2014, San Francisco CA, USA
Wegrzynowicz P., Performance Anti-Patterns in Google App Engine, JavaOne, 2013, San Francisco CA, USA
Wegrzynowicz P., Performance Anti-Patterns in Hibernate, Codemotion, 2012, Rome, Italy
Wegrzynowicz P., Security Vulnerabilities in Java Open-Source Libraries, JavaOne, 2012, San Francisco CA, USA
Wegrzynowicz P., Automated Refactoring of Performance Anti-Patterns, JDD, 2012, Krakow, Poland