I’m an Application Security Engineer and Penetration Tester with 6+ years of hands-on experience securing web, API and Android applications, mostly for banks, payment and fintech platforms.
At Kona Software Lab I work as Security Analyst (Assistant Manager), leading web and mobile banking penetration tests, including Android RASP assessment with Frida and Objection, and integrating automated security scanning into development workflows.
Before that I spent 4+ years at SSL Wireless, growing from Cybersecurity Engineer to Senior Cybersecurity Engineer and Assistant Manager. I ran VAPT for internal applications and infrastructure, and consulted for external banks and financial institutions with remediation roadmaps. At Emerging IT Bangladesh I tested Ed-Tech web and Android apps and helped prevent a potential data breach.
I also created and teach the Hands-On Ethical Hacking Masterclass on LEAD Academy.
Tools: Burp Suite, OWASP ZAP, Frida, Objection, MobSF, Nuclei, Nessus, Acunetix, Snyk. Certifications: CAPEN, CEH (Practical), CPISI (PCI DSS).
Looking for full-time remote AppSec or penetration testing roles. Comfortable working UK or US hours; 60-day notice period.

