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.
Jacek Olobry
Senior Instructor | Hector Fast Lane Poland
Warszawa, Mazovia
Badges
25 badges
Sort by:
Most popular
Most popular
Most recent
AWS Certified Solutions Architect – Associate
Amazon Web Services Training and Certification
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco
CCNA
Cisco
Cisco Certified Specialist - Enterprise Core
Cisco
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco
Cisco Certified Network Professional Enterprise (CCNP Enterprise)
Cisco
AWS Certified Solutions Architect – Professional
Amazon Web Services Training and Certification
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco
Cisco Certified Network Associate Security (CCNA Security)
Cisco
Cisco Certified Design Associate (CCDA)
Cisco
Cisco Certified Design Professional (CCDP)
Cisco
Cisco Certified Specialist - Enterprise Design
Cisco
Cisco Certified Network Associate Wireless (CCNA Wireless)
Cisco
Cisco Certified Specialist - Collaboration Core
Cisco
Cisco Certified Network Professional Collaboration (CCNP Collaboration)
Cisco
Cisco Certified Network Associate Collaboration (CCNA Collaboration)
Cisco
Cisco Certified Specialist - Collaboration Applications Implementation
Cisco
Cisco Certified Specialist - Collaboration Call Control & Mobility Implementation
Cisco
Cisco Certified Specialist - Collaboration Cloud & Edge Implementation
Cisco
Implementing Cisco Enterprise Advanced Routing and Services
Cisco
Implementing and Operating Cisco Collaboration Core Technologies
Cisco
Authorized Instructor
Amazon Web Services Training and Certification
Implementing Cisco Collaboration Cloud and Edge Solutions
Cisco
Implementing Cisco Collaboration Applications
Cisco
Implementing Cisco Advanced Call Control and Mobility Services
Cisco