John Cramb
Co-founder & CEO at Raven Punk
Truckee, California, United States
Summary
👤
Senior🎓
Top SchoolJohn Cramb is a security-focused founder and operator with 11 years of hands-on experience executing full-scope red team engagements and building offensive security tooling. As Co-founder & CEO of Raven Punk, he is applying his malware framework expertise and red-team mindset to develop AI-augmented quant risk tooling that emphasizes transparency and defensibility. Previously he led and staffed Dropbox’s Red Team, designing stealth implants and C2 infrastructure to test defenses across modern, mixed environments. His background blends academic teaching, consulting, and malware engineering at companies like Salesforce and PwC, plus operational leadership from earlier service as an Australian Army aviation officer. Based in Truckee, he pairs a computer science foundation from UNSW with a practitioner’s emphasis on rapid, operator-friendly tooling and real-world risk programs. Outside work he’s passionate about space and science, a hint of his broader curiosity beyond security.
11 years of coding experience
11 years of employment as a software developer
Army Officer - Australian Army Aviation Corps (AAAvn), Army Officer - Australian Army Aviation Corps (AAAvn) at Australian Defence ForceUNSW Sydney
Github Skills (113)
cedict10
client-server10
async-await10
extensible10
sqlite10
query-builder10
async9
pinyin9
sql9
database9
grpc9
rust9
postgresql9
proto9
orm9
Programming languages (8)
Github contributions (5)
jcramb/revshell
Mar 2016 - Apr 2016
Contributions:21 commits, 24 pushes, 3 branches in 6 days
jcramb/simconnect-rs
Nov 2023 - Jun 2024
Contributions:17 pushes, 1 branch, 4 tags in 6 months
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