Why Nostr? What is Njump?
Security & Privacy. Data protection. Research. Engineering. Strategy, communication. Analyst. Technology Policy. W3C standardisation. PhD (CS/privacy), LL.M (Information Technology Law). 
Consultant (perhaps happy to do interesting work for you?).

Reading & writing (scientific articles, sometimes op-eds, analyses, reports, a book). Seems that I like it? 

email: me (at) lukaszolejnik.com.
Book: https://lukaszolejnik.com/book-philosophy-cybersecurity

Twitter: @lukOlejnik

Site: https://lukaszolejnik.com
Blog: https://blog.lukaszolejnik.com
Newsletter: https://techletters.substack.com
Twitter: https://twitter.com/lukOlejnik
Public Key
npub1ksq057hwlypf08esw6j7zgtyf04aerg2y0lmp6mjfk4kw82tvjfsdlnkvf
NIP-05 Address
lukaszolejnik_at_mastodon.social@momostr.pink
Profile Code
nprofile1qqstgq860th0jq5hnuc8df0py9jyh67u359z8lasadeym2m8r49kfycpz3mhxue69uhhyetvv9ujuerpd46hxtnfduqs6amnwvaz7tmwdaejumr0ds073dtn
Publishing to
Author Public Key
npub1ksq057hwlypf08esw6j7zgtyf04aerg2y0lmp6mjfk4kw82tvjfsdlnkvf