Karthikeyan K

Karthikeyan K Email and Phone Number

Chapter Lead @ DEFCON Chennai Group
Bengaluru, KA, IN
Karthikeyan K's Location
Tamil Nadu, India, India
Karthikeyan K's Contact Details

Karthikeyan K personal email

About Karthikeyan K

Welcome to my LinkedIn profile! I'm a results-driven cybersecurity leader with 13 years of expertise in application security, cloud and cloud-native security, offensive security, and DevSecOps. My mission is to safeguard organizations from evolving digital threats while fostering a culture of security awareness and innovation.With a relentless drive for excellence, I've partnered with leading organizations across diverse industries to fortify their security postures. My focus on application security has allowed me to identify and eliminate vulnerabilities in critical applications through comprehensive assessments and cutting-edge solutions. By integrating secure development methodologies into software lifecycles, I've ensured the delivery of secure and resilient applications.As cloud infrastructure becomes increasingly integral to business operations, I've led impactful cloud security initiatives. By architecting secure cloud-native applications and implementing robust access controls and monitoring mechanisms, I've empowered organizations to harness the benefits of the cloud while mitigating associated risks.A strong proponent of offensive security, I've pioneered proactive measures to identify weaknesses before adversaries exploit them. My expertise in penetration testing, vulnerability assessments, and red teaming exercises has enabled organizations to strengthen their defenses and stay one step ahead of cyber threats.In the era of rapid software delivery, I advocate for DevSecOps practices that blend security seamlessly into development and operations. By fostering collaboration between teams, I've instilled a culture of security awareness and implemented automated security pipelines for faster, secure application deployments.Beyond technical prowess, I excel at leadership and team building. I've assembled high-performing cybersecurity teams and nurtured an environment of continuous learning and innovation. I remain at the forefront of industry trends and emerging threats, consistently expanding my knowledge to better serve the organizations I work with.Driven by my passion for making a tangible impact, I'm dedicated to navigating the complexities of the cybersecurity landscape. If you're interested in exploring potential collaborations, discussing insights, or connecting on opportunities to enhance security practices, I invite you to reach out. Thank you for visiting my profile, and I look forward to engaging in meaningful conversations with you.Feel free to reach out me at Email : karthik23ece@gmail.com

Karthikeyan K's Current Company Details
DEFCON Chennai Group

Defcon Chennai Group

View
Chapter Lead
Bengaluru, KA, IN
Website:
dc9144.org
Employees:
13
Karthikeyan K Work Experience Details
  • Defcon Chennai Group
    Chapter Lead
    Defcon Chennai Group
    Bengaluru, Ka, In
  • Logitech
    Product Security
    Logitech Apr 2021 - Present
    Chennai, Tamil Nadu, India
  • Nexgencyberwomen
    Advisory Board
    Nexgencyberwomen Jul 2024 - Present
    Chennai, Tamil Nadu, India
  • Rootecstak
    Advisory Board
    Rootecstak Jul 2024 - Present
    Chennai, Tamil Nadu, India
  • Defcon Chennai Group
    Chapter Lead
    Defcon Chennai Group Nov 2023 - Present
    Chennai, Tamil Nadu, India
  • Owasp Foundation
    Chapter Lead - Chennai
    Owasp Foundation Apr 2021 - Present
    Chennai, Tamil Nadu, India
  • Hackerone
    Bug Hunter
    Hackerone Nov 2015 - Present
    India
  • Bugcrowd
    Bug Hunter
    Bugcrowd Nov 2015 - Present
    India
  • Freshworks
    Lead Security Engineer
    Freshworks Jan 2019 - Mar 2021
    Chennai, Tamil Nadu, India
  • Hexaware Technologies
    Deputy Manager- Information Security
    Hexaware Technologies Aug 2017 - Jan 2019
    Chennai, Tamil Nadu, India
    Extensive experience in managing and aligning organizational security practices with various regulatory requirements and information security control frameworks, including ISO, NIST, PCI, GDPR, CCPA, and SOX. Demonstrated strong understanding of audit and risk management methodologies, ensuring compliance with regulatory standards for information security, privacy, and data protection. Hands-on expertise in implementing and overseeing security practices, including security incident response, risk management, and mitigation strategies to safeguard sensitive data and systems
  • Hexaware Technologies
    Security Team Lead
    Hexaware Technologies Feb 2016 - Jul 2017
    Chennai Area, India
    Providing solutions to clients based on their security requirements Delivering Vulnerability assessment and penetration testing engagements for clients Giving training to development teams and functional tester about secure coding standards Expert in finding vulnerabilities in web applications using static analysis at the code level and dynamic analysis based on standards like OWASP TOP 10 and SANS 25 using manual and automated toolsDesigning framework and methodology to assess the security posture of the Internet of things ecosystemCreating proposals and solution documents for client requirementsExpert in finding vulnerabilities for web and Mobile applications platforms like android, IOS,Dot net, and javaExpertise in tools like IBM appscan,Acunetix,Checkmarx,HP Fortify,Metasploit framework,Burp suite,Appscan source,nmap,nessus,nexposeResponsible for Writing threat model and abuse cases for the client projects at requirement phase in waterfall and agile Hands-on experience in IOT security testing using hardware tools like JTAGenum, HACKRF, Ubertooth, Zigbee killer
  • Cognizant
    Security Analyst
    Cognizant Nov 2014 - Feb 2016
    Chennai Area, India
    Performed Network Security Assessment of 3000+ servers of World's Largest Airlines,Insurance,Telecom,Retails companies Performed Web and Mobile Application Security Assessment of 60+ applications of Leading Banking,Airlines,telecommunication and Insurance clientsPerformed Servers, Networks, Desktops, Printers and Scanners and Firewall Security Assessment of Leading Healthcare Systems Service Provider. Delivered more than 20 projects for customers for tasks on Network Architecture Review and Vulnerability Assessment, Network Penetration Testing, Wireless Network Penetration Testing, Web Application Vulnerability Assessment and Web Application Source Code Review.
  • Hcl Technologies
    Senior Engineer
    Hcl Technologies Aug 2013 - Nov 2014
    Chennai Area, India
    Conducts web application vulnerability assessment, automated scanning (primarily using HP WebInspect ,IBM Appscan,Checkmarx and Burp suite tools), and manual exploiting and validating of vulnerabilities identified to protect the web application from cyber-security attacks.Review source code for vulnerabilities using Automated tools / Manual review.Manual exploitation of vulnerabilities from all the views of an attackers.Mobile security assessments such as reverse engineering, traffic inspection, business logic testing, etc.Reporting , POC, Client coordination , Mitigation process, best practice.
  • Mphasis
    Senior Software Engineer
    Mphasis Sep 2010 - Aug 2013
    Chennai, Tamil Nadu, India
    Working in Dot Net development team in Insurance DomainSkills: Microsoft Azure · Dot net · SQL · C# · Visual Basic · Oracle Database · SQL Server Management Studio · Microsoft SQL ServerResponsibilities:- Performing code reviews for security vulnerabilities- Mitigating the open issues as per the SLA- Documenting the fixes for future reference

Karthikeyan K Skills

.net Powerpoint Information Security Secure Code Review Git Amazon Web Services Linux Certified Ethical Hacker C Node.js Windows Mobile Security Aws Security Operating Systems Software As A Service Jira Penetration Testing Computer Security Application Security Devops Cloud Security Mcsa React.js Html Microsoft Office Comptia Network+ Java Risk Assessment Microsoft Word Ccna Docker Network Security Microsoft Excel Kubernetes Aws Network Administration C++ Istio Security Audits Microservices Iso 27001 Python Computer Networking Vulnerability Assessment Front End Development Application Programming Interfaces Cloud Computing Comptia A+ Certification

Frequently Asked Questions about Karthikeyan K

What company does Karthikeyan K work for?

Karthikeyan K works for Defcon Chennai Group

What is Karthikeyan K's role at the current company?

Karthikeyan K's current role is Chapter Lead.

What is Karthikeyan K's email address?

Karthikeyan K's email address is ka****@****ail.com

What skills is Karthikeyan K known for?

Karthikeyan K has skills like .net, Powerpoint, Information Security, Secure Code Review, Git, Amazon Web Services, Linux, Certified Ethical Hacker, C, Node.js, Windows, Mobile Security.

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