Key Responsibilities-• Network Security: Create and manage a secure network connecting 36+ member banks and payment systems(VISA, Mastercard), prioritizing cybersecurity during transactions.• Data Center Resilience: Oversee Data Center operations, ensuring security components like SIEM-SOAR, WAF, XDR, FIM and fire protection are maintained for uninterrupted service.• Compliance Enforcement: Enforce security standards aligned with PCIDSS, ISO 9001, NIST, and CIS, adapting to emerging threats.• Server Security: Secure critical servers for Online Banking, Email, web, dns, Ecommerce ,proxy and more, protecting against cyber threats for reliable services.Key Achievements - • Designed and built NPSB (National Payment Switch BD) at the Central Bank of Bangladesh.• Integration of ‘DMP(Dhaka MetroPolitan Police) traffic case payment’ system.• Spearheaded the planning, design, and construction of the Tier 3.0 Data Center at ITCL.• Successfully implemented PCI DSS compliance at minimal cost, making ITCL the first PCI DSS- compliant data center in Bangladesh and also VISA ACS 3DS PIN Security.

Key Responsibilities-• Served as Team Lead for multiple Internet service installation, on-site support. Provided support and administration for up to 3000+ corporate clients. Key Achievements - • Designed and Build DNS SatComm Satellite Earth Station, which is the country's single largest ICT infrastructure project ( first full-fledged private satellite earth station).