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Hi, I'm
Thilakesh

Dedicated cybersecurity analyst specializing in penetration testing across web, mobile, network, and thick client domains. I identify vulnerabilities before adversaries do.

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OSCP+ CRTE Red Team
About Me

Hello! I'm a dedicated cybersecurity analyst with extensive experience in penetration testing across multiple domains. I specialize in identifying vulnerabilities and strengthening security postures for organizations.

My expertise spans web applications, mobile platforms, APIs, network infrastructure, thick client applications, and red team operations. I hold OSCP+ and CRTE certifications, demonstrating my commitment to advanced offensive security techniques.

When I'm not hunting for vulnerabilities, you can find me researching emerging threats, developing custom security tools, or contributing to the cybersecurity community through knowledge sharing and mentoring.

↓ Download Resume
// contact info
Email
Thilakesh0701@proton.me
Phone
+91 7395835052
Location
Thanjavur, Tamil Nadu, IN
Skills & Technologies

My expertise spans across various cybersecurity domains, from penetration testing to red team operations.

Penetration Testing
Web Application Pentesting Mobile Security Testing API Security Assessment Network Penetration Testing Thick Client Testing
Red Team Operations
Red Team Operations OSINT Social Engineering Vulnerability Assessment Security Code Review
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Security Tools
Burp Suite Metasploit Nmap Wireshark OWASP ZAP Cobalt Strike BloodHound PowerShell Empire
Professional Experience

My professional journey and career milestones in cybersecurity.

Senior Security Consultant
Aug 2025 – Present
Sumeru Technology Solutions Private Limited
Providing strategic security consulting, risk advisory, and advanced threat modeling for enterprise clients. Leading security architecture reviews and overseeing comprehensive risk mitigation strategies.
Cybersecurity Consultant
Mar 2022 – Jul 2025
Sumeru Technology Solutions Private Limited
Conducted advanced Web, Mobile, API, and Thick Client penetration testing. Executed Active Directory assessments and led Red Team exercises. Mentored junior team members and delivered detailed technical reports.
Information Security Engineer
Apr 2019 – Mar 2022
Sumeru Technology Solutions Private Limited
Practised Web (OWASP Top 10) and Mobile application security. Assisted in vulnerability assessments, explored penetration testing tools, and built foundations in secure coding and threat modeling.
Education
🎓
Bachelor of Science in Computer Science
Parisutham Institute of Technology & Science
Comprehensive degree program covering data structures, algorithms, software engineering, database management, and full-stack development.
2015 – 2019
CRTE (Certified Red Team Expert)
Altered Security
Specialized certification in Active Directory security and advanced red team tactics, techniques, and procedures.
2022
🔥
OSCP+ (Offensive Security Certified Professional Plus)
Offensive Security
Advanced penetration testing certification demonstrating hands-on offensive security skills and ethical hacking expertise.
2023
Certifications

Professional certifications that validate my expertise in cybersecurity and penetration testing.

OSCP+ (Offensive Security Certified Professional Plus)
Offensive Security · 2023

Advanced Penetration Testing

Credential ID: OSID-57173825
✓ Verify
CRTE (Certified Red Team Expert)
Pentester Academy · 2022

Active Directory Security

Credential ID: RTLID1402
✓ Verify

Continuously expanding knowledge through additional certifications and training programs.

Get In Touch

Have a question or want to work together? Feel free to reach out!

PGP Public Key

For secure communication, please encrypt your message using the PGP key below.

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