# Michael Adeyanju > Penetration Tester & Security Consultant based in Lagos, Nigeria. Founder of Hackrowd. ## About Michael Adeyanju is a Senior Security Engineer specializing in application security for fintech and regulated environments. 5+ years of experience helping organizations identify, exploit, and remediate critical security risks across web, API, and mobile platforms. ## Services - [Web Application Security](/services): OWASP Top 10 focused testing for production-ready applications - [API Security Assessment](/services): REST, GraphQL, and SOAP API security analysis - [Mobile Application Security](/services): Android and iOS static and dynamic analysis - [Penetration Testing](/services): Real-world attack simulation with risk prioritization - [Threat Modelling (STRIDE)](/services): Proactive threat identification and attack surface mapping - [DevSecOps & Secure SDLC](/services): CI/CD security integration and developer training - [Reverse Engineering](/services): Android application reverse engineering and malware analysis ## Experience - Senior Security Engineer at Multigate Payment Limited (2024–Present) - Security Engineer at Venture Garden Group (2022–2025) ## Certifications - CompTIA Pentest+ (Certified) - SC-900 - Microsoft Security Fundamentals (Certified) - AZ-900 - Microsoft Azure Fundamentals (Certified) - CEH - Certified Ethical Hacker (In Progress) - AZ-500 - Azure Security Engineer (In Progress) - OSCP - Offensive Security Certified Professional (In Progress) ## Contact - Email: opeyemi9126@gmail.com - LinkedIn: [linkedin.com/in/adeyanju-michael](https://www.linkedin.com/in/adeyanju-michael) - GitHub: [github.com/HackrowdSec](https://github.com/HackrowdSec) - Twitter: [@hackrowdsec](https://twitter.com/hackrowdsec) - Website: [michaeladeyanju.com](https://michaeladeyanju.com) ## Resources - [Blog](https://michaeladeyanju.com/blog): Cybersecurity articles and penetration testing insights - [LearnCyber by Hackrowd](https://learncyber.hackrowd.com): Ethical hacking learning platform