Hire the Best Penetration Testers
in Indonesia

A Cyber Security Consultant with over 7 years of experience in penetration testing and vulnerability assessment across Web, Mobile Apps, Networks, and Infrastructure. I am certified as an Offensive Security Certified Professional (OSCP), CREST Registered Penetration Tester (CRT), CREST Practitioner Security Analyst (CPSA), and Burp Suite Certified Practitioner (BSCP).

I am an IT Professional that works on widely scope expertise of multiple domains in IT such as Information Security and Ethical Hacking. I am able to provide you the following services : - Full Conduct Red-Teaming Real World Hacking Scenario - Penetration Testing Engagement - OWASP Top 10 Testing on your Web Application - Vulnerability Assessments, Analysis - Vulnerability Remediation Advice & Guidance - Web Application Security and Database Security Audits - OSINT Reconnaissance - Perimeter Device Configuration Audits [Routers & Firewalls] - Mitigation Security - Hardening IT Security Environment with Customized Firewall IDS/ IPS - SOC Implementation - Malware Analysis - Exploit Development (for Legal Purposes or Educational) - Forensics and Incident Handling - Cyber Crime Investigation - Receive a blueprint for conducting your own penetration test . - Explore a number of exploitation methods that can be used to gain full control over a target computer - Mobile Android or iOS Hack & explore countermeasures to each kind of attack - Threat Analysis, Risk Analysis and Risk Treatment

I'm an IT Support Specialist and System Administrator with a strong blend of technical skills and real-world business experience. My career journey spans across diverse industries — from hospitality project administration and IT tutoring to running a B2B manufacturing business that served 80–140 clients annually with over 90% on-time delivery. I'm certified in CompTIA Security+ and eJPT (Junior Penetration Tester), which help me apply a security-driven, analytical approach to both troubleshooting and system administration. How I Can Help You: • Microsoft 365 setup & administration (Entra ID, Exchange, Teams, SharePoint) • Intune enrollment, compliance policy & device management • Remote IT support & end-user troubleshooting (Windows, Outlook, Office apps) • Tier-1 Technical Support via email, ticketing systems (Jira, ServiceNow, ConnectWise, etc.), or live chat — all in fluent English • Active Directory management: user onboarding/offboarding, password resets, account lockouts, security groups, and GPOs • Technical writing & documentation for IT processes or knowledge base • Virtual Machine setup & configuration • Basic SQL/MySQL query handling and troubleshooting • Well experienced in customer services and manufacturing process

Expert Web Application Penetration Tester & Vulnerability Assessment Specialist Overview: Are you looking for a skilled Web Application Penetration Tester who can safeguard your online assets with meticulous vulnerability assessments? You've found the right professional! With years of hands-on experience in vulnerability assessment and web application security, I specialize in identifying and mitigating security vulnerabilities to protect your web applications from potential threats. My expertise lies in both automated and manual penetration testing, adhering to the OWASP guidelines to ensure comprehensive security evaluations. Why Hire Me? In-Depth Vulnerability Assessment: I conduct thorough assessments to uncover security weaknesses in your web applications, providing actionable insights to fortify your defenses. OWASP-Compliant Pentesting: Utilizing the latest OWASP methodologies, I deliver precise and effective penetration tests, ensuring your applications meet high security standards. Comprehensive Reporting: Receive detailed reports highlighting vulnerabilities, their potential impacts, and clear, practical remediation steps to enhance your security posture. Custom Solutions: Every project is unique, and I tailor my services to meet your specific security needs, ensuring optimal protection for your web applications. Commitment to Excellence: My dedication to continuous learning and staying updated with the latest security trends ensures that I provide top-notch services, even without formal certifications. Skills and Tools: Web Application Penetration Testing Vulnerability Assessment OWASP Guidelines Compliance Manual and Automated Testing Acunetix, Burp Suite, OWASP ZAP Hostinger Server Management WordPress Security Professional Experience: Conducted extensive penetration tests and vulnerability assessments for various clients, identifying critical security flaws and providing strategic remediation. Successfully managed security for multiple web applications, ensuring robust protection against potential cyber threats. Delivered comprehensive security reports and consultations, empowering clients to enhance their web application security. Client Testimonials: "The vulnerability assessment provided was thorough and detailed, helping us patch critical issues we were unaware of." "Exceptional pentesting services! The insights and recommendations significantly improved our security posture." I am passionate about helping businesses secure their digital environments. Let’s connect to discuss how I can assist in securing your web applications effectively and efficiently. Contact Me: Ready to secure your web applications? Let's talk! Feel free to reach out to discuss your project needs and how I can help protect your online presence.

Has 7+ years experiences in cybersecurity field and certified as a CREST Registered Penetration Tester (CRT), Offensive Security Certified Professional (OSCP), CREST Practitioner Security Analyst (CPSA) and Certified Red Team Professional (CRTP). I bring a comprehensive skill set for conducting robust security assessments. My proficiency covers vulnerability identification, penetration testing, security analysis, and software architecture. With a proven track record in mitigating vulnerabilities, I am committed to fortifying systems against cyber threats.

Introducing Alvin Ferdiansyah, a Cyber Security Consultant with proven professional years of experience in the field. With a top industry certification, Alvin specializes in offensive security, focusing mainly on web applications and infrastructure. He's passionate about learning, often diving into bug write ups to pick up new tricks. His favorite moments come about when he can give his best and uncover impactful vulnerability holes in his work. My expertise lies in delivering end-to-end security assessments, from reconnaissance and manual exploitation to in-depth analysis and detailed reporting. I’ve led and contributed to both black-box and grey-box testing engagements, working directly with development and security teams to provide impactful recommendations and reduce attack surface. Over the past years, I’ve conducted security testing across a wide range of environments including financial systems, e-commerce websites, CMS, SaaS platforms, banking sector, cloud hosted infrastructures, insurance and health care companies, and custom software developed by various software houses. Certifications: - CREST Registered Penetration Tester (CRT) - OffSec Certified Professional (OSCP) - PortSwigger Burp Suite Certified Practitioner (BSCP) - CREST Practitioner Security Analyst (CPSA) - Web application Penetration Tester eXtreme (eWPTX) - Mobile Application Penetration Tester (eMAPT) Core Capabilities: - Web Application Penetration Testing: Manual exploitation of OWASP Top 10 vulnerabilities (XSS, IDOR, SQLi, SSRF, CSRF, auth bypass, etc.) - API Security: RESTful, Postman collections, JSON/XML/SOAP based APIs, token tampering, weak token implementation, etc. - Mobile App Security Testing: Reverse engineering APKs, Frida based dynamic instrumentation, root detection bypass, certificate pinning bypass, insecure storage analysis (shared prefs, SQLite, internal files), .so/native lib analysis. - Advanced tool usage (Burp Suite, Kali Linux, nmap, metasploit, nessus, etc) - End2End encryption bypassed. - Custom scripting in Python for automation, request manipulation, and response parsing - Red Team Support: Custom payload development, client-side attacks, infrastructure enumeration, phishing simulation. My testing process is rooted in proven frameworks of OWASP Testing Guide. Each engagement is tailored based on client objectives, risk appetite, and application architecture, but generally follows this structure: - Scoping & Rules of Engagement - Reconnaissance & Threat Modeling - Vulnerability Discovery (automated + manual) - Exploitation (controlled and risk-aware) - Post-Exploitation Analysis (privilege escalation, data exposure) - Reporting (technical + business impact, PoCs, remediation guidance) - Retesting (to verify fixes and validate security posture) This methodology ensures coverage, clarity, and repeatability, allowing stakeholders to clearly understand risk while prioritizing fixes effectively. Deliverables You Can Expect: - PDF report with detailed vulnerabilities, CVSS scores, descriptions, PoCs, and remediation steps - CVSS Scoring and component details. - Executive summary (1 page) for management - Exploitable PoCs with step by step replication - Clear technical and business impact descriptions - Mitigation and recommendation strategies aligned to your environment - OWASP/CWE mapping for risk classification - Structured documentation, screenshots, logs, and retesting summaries Why work with me? - I don’t just find bugs. I help you understand their risk, context, and business impact. - I offer fullcycle engagement: from scoping and execution to documentation and retesting. - I respect deadlines, communicate transparently, and provide clean, organized results. Let’s ensure your application stands secure against today’s threat landscape. I’m available to start as early as you need, and I’ll tailor the engagement to fit your testing scope and business needs. Looking forward to the opportunity. Alvin Ferdiansyah Cybersecurity Consultant | Penetration Tester | OSCP, CREST CRT, CPSA, eWPTX, eMAPT, BSCP