REJAH REHIM

Work Experience

• Director & Co-Founder at Beagle Security, May 2020 – Present
• Director (CISO) & Co-Founder at Appfabs, November 2017 – Present
• Cyber Security Consultant Experion Technologies, July 2020 – Present
• Cyber Security Consultant StarOne IT Solutions, November 2017 – Present
• Cyber Security Consultant at FAYA USA, November 2017 – Present
• Cyber Security Consultant at Se-mentor, November 2017 – Present
• Security Architect at FAYA, April 2016 – October 2017
• Security Architect at Digital Brand Group, August 2013 – April 2016
• Web Security Analyst at Qburst, December 2011 – July 2013

Publications

Offensive Security Using Python (ISBN: 978-1-83546-816-6) September 2024 Packt Publishing Ltd

Python Penetration Testing Cookbook (ISBN: 978-1-78439-977-1) November 2017 Packt Publishing Ltd

Effective Python Penetration Testing (ISBN: 978-1-78528-069-6) June 2016 Packt Publishing Ltd

Technical Reviews

Hands-On AWS Penetration Testing with Kali Linux (ISBN: 978-1-78913-672-2) April 2019 Packt Publishing Ltd

Python Penetration Testing Essentials - Second Edition (ISBN: 978-1-78913-896-2) May 2018 Packt Publishing Ltd

Penetration Testing with Shellcode (ISBN: 978-1-78847-373-6) February 2018 Packt Publishing Ltd

Learn Python in 7 Days (ISBN: 978-1-78728-838-6) May 2017 Packt Publishing Ltd

Python Penetration Testing Essentials (ISBN: 978-1-78439-858-3) January 2015 Packt Publishing Ltd

Burp Suite Essentials (ISBN: 978-1-78355-011-1) November 2014 Packt Publishing Ltd

Python Web Penetration Testing Cookbook (ISBN 978-1-78439-293-2) June 2015 Packt Publishing Ltd

Activities

• Upcoming: BeSec CTF (Cybersec Asia Edition) – Jan 24–25, 2026 (Organizer)
• Influential DevSecOps Professional
• Mentor, Google Summer of Code, 2019
• Project leader, OWASP SecureTea
• AMO Editor for Mozilla Firefox
• Firefox Add-on Review Board Member
• OWASP Kerala chapter lead
• Commander at Kerala police Cyberdome
• Top contributor 2020
• Top contributor 2019
• Top contributor 2018
• Top contributor 2017
• Governing Council Member at Ransomware School Kerala police Cyberdome
• Organizer, GDG Cloud, Trivandrum
• Director - Technical Community, Gtech MuLearn

Mozilla Firefox Add-ons

• Email Extractor
• HackSearch
• Quick 2048
• Tic Tac Toe
• One Click Popup Dictionary
• DevSearch
• Easy JsBin
• Random Wiki
• Clear Console
• One of the Best Mozilla Add-ons of 2013

Node Modules

• Gulp Hologram

Lectures & Presentations

• Organizer & Speaker at DevFest 2025 (Trivandrum)
• Hands-on Kubernetes Workshop at GDG Cloud Community Days Trivandrum
• Speaker at GDG Cloud Kochi launch event on 11 May 2022
• JPC recommendation on data protection: Impact on Startups conducted by the Centre for the Digital Future (CDF) on 6 January 2022
• Keynote address at Hac'KP Summit & Awards 2021 on 4th Sep 2021
• Startup Stories - #36 Beagle Security interview
• Data Privacy & Security for Business Analysts on 12 Dec 2020
• Hands-On Threat Hunting Workshop at OWASP Seasides, International Centre Goa on 3,4,5 March 2020
• CYINNOV8 - One Day Conference on “INNOVATIONS IN CYBERSPACE” at DR D S KOTHARI AUDITORIUM, DRDO Bhawan, New Delhi on 29 October 2018
• Security in Web Applications at Cyber Park Kozhikode
• Malware Analysis Basics for CyberDome volunteers at CyberDome Trivandrum
• Kerala Police CyberDome Python Workshop at CyberDome
• OWASP Kerala Student Outreach Program at Kerala
• Workshop on Python Programming for College Faculties of KTU at Mar Baselios College of Engneering, Kollom on 24th & 25th July 2015
• Node JS Security (Coffee@DBG) at DBG Trivandrum on 03 Dec 2014
• Secure Deployment at DBG Trivandrum, Dec 2013
• Introduction to Jenkins at DBG Trivandrum on 04 Nov 2013
• Version Control with Git (Coffee@DBG) at DBG Trivandrum on 02 Oct 2013
• Code quality tools for PHP developers (Coffee@DBG ) at DBG Trivandrum on 05 Sep 2013

Debian Packages

• Debian packages maintained
• ruby-fog-sakuracloud
• ruby-rails-assets-punycode

Contributions

• Developer of PenQ (Security testing browser bundle)
• Core maintainer of OWASP WSTG (Web Security Testing Guide)

Get in Touch

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