Skip to content
Credly
Create Account
Sign In
We've detected that your browser has JavaScript disabled. Some features of Credly require Javascript to be enabled. For the best experience, please enable JavaScript in your browser settings or try using a different browser.
Maciej Kowalski
Software Craftsman
Badges
14 badges
Sort by:
Most popular
Most popular
Most recent
AWS Certified Cloud Practitioner
Amazon Web Services Training and Certification
AWS Certified Solutions Architect – Associate
Amazon Web Services Training and Certification
AWS Certified Developer – Associate
Amazon Web Services Training and Certification
AWS Certified Solutions Architect – Professional
Amazon Web Services Training and Certification
AWS Certified SysOps Administrator – Associate
Amazon Web Services Training and Certification
Oracle Certified Professional, Java SE 6 Programmer
Oracle
AWS Certified DevOps Engineer – Professional
Amazon Web Services Training and Certification
Oracle Database SQL Certified Expert
Oracle
Oracle Certified Professional, Java SE 8 Programmer
Oracle
Oracle Certified Professional: Java SE 11 Developer
Oracle
Oracle Certified Expert, Java EE 6 Web Component Developer
Oracle
Oracle Certified Expert, Java EE 6 Web Services Developer
Oracle
Oracle Certified Expert, Java EE 6 Enterprise JavaBeans Developer
Oracle
Oracle Certified Expert, Java EE 6 Java Persistence API Developer
Oracle