Jovan I.
Penetration Tester | Cybersecurity Engineer | Ethical Hacker
🛡️ Stop guessing your security posture. Know it. 🛡️ I started my career as an IT Support & System Administrator 🖥️, and over the years I’ve grown into a Cybersecurity Engineer & Microsoft Certified: Azure Security Engineer Associate (AZ-500 🏅) with 150+ successful penetration tests, security audits 📊, and incident response projects across web, mobile, cloud, and enterprise environments. I don’t just find vulnerabilities-I simulate real-world adversaries 🎯 and deliver practical, actionable intelligence to secure your systems. I specialize in offensive and defensive security ⚔️, mobile pentesting (iOS & Android 📱), digital forensics 🔍, email & identity security ✉️, WordPress & web security 🧹, and enterprise IT & cloud security 🏢. My work spans Windows, Linux, macOS, Azure, Microsoft 365, Google Workspace, and hybrid infrastructures ☁️🔑. 🔥 What I Can Do For You Windows Server & Active Directory Hardening 🏛️ – Domain controllers, Group Policy, role-based access, hybrid AD/Azure integration Mobile Pentesting 📱 – Deep testing of apps, APIs, and backend integrations Red Teaming & Advanced Adversary Simulation ⚔️ – Real-world attack scenarios to test your defenses Cloud & Microsoft Security ☁️ – Identity, email, tenant hardening (Azure/M365) Email & Identity Protection ✉️🛡️ – Spam, phishing, mail-bomb, account takeover prevention WordPress & Web Security 🧹 – Malware removal, security audits, plugin & theme hardening Cloudflare Security & API 🔒 – DNS, WAF, rate limiting, banking API testing Forensics & Data Recovery 🔍 – Deleted messages/files, email analysis, evidence tracing Incident Response & Threat Analysis 🧭 – Rapid investigation and remediation guidance 📜 Professional Certifications & Expertise Offensive & Red Team ⚔️ 🛡️ CWL Active Directory Red Team Specialist ⚔️ CWL Web Red Team Analyst 💥 RED Team Operator 🕵️♂️ PEH – Professional Ethical Hacker 🌐 Web App Penetration Testing Specialist 💻 Windows Privilege Escalation Expert 🐧 Linux Privilege Escalation Expert 🏆 IT Masters Penetration Testing Cloud & Infrastructure ☁️ 🏛️ CWL – Certified Cyber Security Engineer (CCSE) 🛡️ Microsoft Certified: Azure Security Engineer (AZ-500) ☁️ CWL – Certified Multi-Cloud Red Team Analyst (MCRTA) 🔐 SSCP – Systems Security Certified Practitioner (ISC²) 🧱 Palo Alto Networks – Cybersecurity Foundation 🕵️ IBM – Cybersecurity Analyst Professional Certificate 💠 Google – Cybersecurity Professional Certificate Specialized Knowledge 🔑 🏥 Cybersecurity in Healthcare 📋 OWASP Top 10 Certification 🔍 IBM Pen-Testing, Threat Hunting & Cryptography 🚀 Penetration Testing 2025 (Latest Standards) 🚀 Why Hire Me I don’t just deliver a PDF report. I provide practical, prioritized, actionable guidance 📊 so developers, administrators, and stakeholders understand the how, why, and impact of every issue. My 150+ projects include Gmail inbox protection, WordPress malware cleanup, cloud hardening, mobile pentest, email forensics, Windows Server & AD setups, API security, and incident response. 🔧 If you want a professional, meticulous, and battle-tested security engineer – I can start immediately.
Earnings and projects
An estimate from an earlier read
Last 6 months: $17k
Billed in all: $61,084$61k
$1.3k in the last 6 months
Across 14 contracts
Across 50 contracts
Earnings, last 30 days
No reading in this range. Dotted: longer than usual between two readings. Hatched: over two weeks without one.
Skill rankings: #1 in 1 skill of 12
Rarest: top 3% in Ethical Hacking, of 320. Ranked by MRR among everyone on Upwork with the skill.
- White Box Testing26 freelancers · 🇷🇸 #1Top 4%🇷🇸#1 of 1
- Red Team Assessment61 freelancers · 🇷🇸 #1Top 5%🇷🇸#1 of 1
- Group Policy53 freelancers · 🇷🇸 #1Top 6%🇷🇸#1 of 1
- #4Metasploit42 freelancers · 🇷🇸 #1Top 10%🇷🇸#1 of 2
- #7Web App Penetration Testing235 freelancers · 🇷🇸 #1Top 3%🇷🇸#1 of 4
- #7OWASP109 freelancers · 🇷🇸 #1Top 6%🇷🇸#1 of 2
- #8Ethical Hacking320 freelancers · 🇷🇸 #1Top 3%🇷🇸#1 of 4
- #9Network Penetration Testing212 freelancers · 🇷🇸 #1Top 4%🇷🇸#1 of 4