

Levan Kapanadze
Security engineer teaching security fundamentals, identity and network defence in plain language
- Students
- 7,370
- Courses
- 3
- Instructor rating
- 4.3
- Reviews
- 21
About Levan
I work on security for engineering organisations: access control, network design reviews, incident response and a lot of patient explaining. I believe most security problems are solved by clear habits rather than expensive tools.
My courses are for developers, IT staff and curious beginners who want to understand how attacks really happen and which controls actually reduce risk. We cover passwords and passkeys, MFA, least privilege, segmentation, logging and how to respond when something goes wrong.
I avoid fear based teaching. You will leave each course with a short list of concrete changes you can make at work or at home this week.
Courses by Levan



What students say
Non human identities section is valuable
We found dozens of long lived API keys after the inventory exercise. Now replacing them with workload identity.
The AI phishing point is important
Focusing on the request rather than spelling mistakes is the most useful advice I have heard this year.
The IPv6 warning hit home
We had IPv6 enabled with no firewall rules for it. Found and fixed thanks to this course.
Passkey rollout plan was exactly right
We followed the order from the course: admins with hardware keys, then a pilot, then everyone. Smooth so far.
Clear and not scary
Explains real threats without fear mongering. I set up a password manager and passkeys the same evening.
Segmentation lab was excellent
Watching the simulated attacker fail to reach the database after splitting the network made segmentation very concrete.
Finally understand OIDC
Running Keycloak locally and reading a real ID token made the protocol click after years of confusion.
nftables explained clearly
We moved our servers from old iptables scripts to nftables using the example ruleset as a start.