Encryption algo (Sym & Asym) , Cryptography, Public Key Infrastructure, Hashing Algo are one of my interesting subjects.
I do have exposure on following HSM and Key Management solution of leading vendors that are: Thales Luna SA and Key Secure
, Fortanix, AWS and Azure native KMS and HSM, Bit locker.
I have configured IPSEC site to site and Remote Access, SSL VPN remote access tunnels in all leading vendors firewalls.
I have 12+ years in Cyber Security and have few leading vendor certification as well few are : Certified Information Systems Security Professional (CISSP ®), AZ-300: Microsoft Azure Architect Technologies, CCIE Security Certified, Certified Ethical Hacker, Gemalto KeySecure 8.8 Certified Engineer, Gemalto Luna HSM SA 7 Certified Engineer
If you want i can try to build some lab for you in AWS or Azure public cloud.
For PKI I already have lab.