Candidate name

Lead Penetration Tester

Kenya

Summary

I am a DevSecOps Practitioner, Application Security Analyst, and Cybersecurity Specialist.

I have significant and well-diversified experience in multiple Cybersecurity domains, including:

1. Cloud Infrastructure: I help secure Cloud Infrastructure such as GCP AWS and Azure.
2.Penetration Testing and Vulnerability Assessment: I specialize in finding vulnerabilities in Web Applications, Mobile Applications, Networks, and Smart Contracts.
3. Bug Bounty Hunting: I find bugs for various companies on HackerOne – @l3s7r0z.

I am constantly improving myself and getting better each day in the Cyber Security field.

Lester Obbayi – @l3s7r0z

Work experience

01/01/2025

Saudi Pentesting Company

01/12/2021

Lead Penetration Tester

01/09/2017

Freelance

Education & certifications

01/01/2013
01/01/2017

Bachelor's Degree

Computer Science

Open to relocate

Skills

Cybersecurity Information Security Network Security Penetration Testing Ethical Hacking Vulnerability Assessment Security Audits Identity and Access Management (IAM) Cloud Security Application Security Burp Suite Wireshark Nmap DevSecOps Security Assessments Red Team/Blue Team Exercises

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