N Harsha
Founder And CEO at Defmax
Hyderabad, Telangana, India
Summary
👤
Senior🎓
Top SchoolN Harsha is a founder and security-focused CEO with 11 years of hands-on experience in offensive and defensive information security across web, mobile, network, IoT, wireless, and smart contracts. He combines deep manual testing and business-logic vulnerability expertise with a track record as an independent researcher and top-100 HackerOne/Bugcrowd bounty hunter, holding four CVEs. Harsha has organized and coached CTFs (including Nullcon and DSCI successes), collaborated with law enforcement cybercrime units, and delivered security workshops for government bodies, demonstrating both technical depth and community leadership. As CEO of Defmax and co-founder/CTO of Hackrew, he leads teams that act as shadow security partners, prioritizing manual, pragmatic assessments that automation misses. Notably, he’s discovered high-impact flaws in major platforms (Facebook, Google, Twitter, Apple, Cisco, Uber) and builds practical remediation processes end-to-end.
11 years of coding experience
5 years of employment as a software developer
Student, Student at V S K Memorial High SchoolIntermediate, Intermediate at Narayana Junior College - IndiaBachelor of Technology - BTech Electronics and communications Engineering, Bachelor of Technology - BTech Electronics and communications Engineering at GITAM Deemed University
Stackoverflow
105reputation
5kreached
4answers
5questions
Github Skills (46)
public-key10
cryptanalysis10
rsa10
private-key10
console9
ctf9
security9
windows9
cryptography9
command-line9
windows-terminal8
crypto8
cmd8
axiom7
intel7
Programming languages (6)
Github contributions (5)
nullcon/hackim-2019
Jan 2019 - Jan 2019
Sources for challenges of Nullcon's HackIM 2019
Contributions:35 commits in 10 days
sources
nbsriharsha/axiom
May 2021 - Sep 2021
The dynamic infrastructure framework for everybody! Distribute the workload of many different scanning tools with ease, including nmap, ffuf, masscan, nuclei, meg and many more!
Contributions:3 PRs, 24 pushes in 4 months
workloadnmapscanningaxiomnetwork-security
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