Lester O.
Penetration Tester | Web, Cloud, Mobile & Network Security
I am a Penetration Tester focusing on Cloud, Network, Web, and Mobile Apps. 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
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $5.6k
Billed in all: $108,346$108k
$939 in the last 6 months
Across 100 contracts
Earnings, last 30 days
Skill rankings: Top 6% in Article Writing
Ranked by MRR among everyone on Upwork with the skill.
- #15Web Application Firewall66 freelancers · 🇰🇪 #2Top 23%🇰🇪#2 of 2
- #22Internet Security196 freelancers · 🇰🇪 #1Top 11%🇰🇪#1 of 4
- #27Web App Penetration Testing235 freelancers · 🇰🇪 #1Top 11%🇰🇪#1 of 2
- #28Ethical Hacking320 freelancers · 🇰🇪 #1Top 9%🇰🇪#1 of 6
- #39Black Box Testing252 freelancers · 🇰🇪 #1Top 15%🇰🇪#1 of 1
- #65Penetration Testing623 freelancers · 🇰🇪 #2Top 10%🇰🇪#2 of 13
- #67Vulnerability Assessment519 freelancers · 🇰🇪 #2Top 13%🇰🇪#2 of 12
- #126Network Security902 freelancers · 🇰🇪 #3Top 14%🇰🇪#3 of 15