SORIFUL ALAM SUMON

Major Experience:

· Core technical implementation Knowledge of Debit & Credit Card management system.

· Core technical implementation Knowledge of ATM switch and Merchant Management system (QR & POS terminal )

· Core technical implementation Knowledge of VISA & Master Card issuing & acquiring and national Payment

· Core knowledge of payment card technologies- Chip contact & contactless, ACS, EMI, EFT, General lager, bill payment , insurance, mobile top-up, etc

· Improve the security of card processing environment and reduce the chance of card fraud and fully maintaining PCI- DSS guideline.

· Business requirement Analysis, team collaboration, Release testing, change management, incident management, Data migration process development.

· Core knowledge of all type of transaction reconciliation & settlement process.

• Managing Euronet Financial Switch (ITMS) for smooth ATM and POS transaction processing
• Maintain the multi-bank/ Shared ATM Network and Issuing multi bank Debit, Visa and prepaid Card
• core knowledge to develop the interface between core switch and Bank Host/ switch
• Design, Plan, Develop and Deploy network and service that meet product specifications as well as Bank requirements and service launch timelines
• Develop and implement policies and procedures for electronic data processing and computer systems operations and development
• To ensure support services 24x7 for smooth transaction process
• Maintaining IP scheming and IP allocation of entire network
• Evaluate and conduct compatibility tests for new IP equipment for integration to network infrastructure
• Responsible for upgrading network infrastructure to meet Banks Compliance and adapt to new ICT technologies
• Provide smooth and efficient delivery of the supports related to network services
• Administration and Secure Work Management, user profile management at system i5 or AS/400

• Administering Windows Active Directory, DNS Server and File Server
• Implement user base Group policy and Enterprise security
• Managing Switching and Routing Protocols such as Spanning Tree, VLAN, static routing, RIP, EIGRP, OSPF,
• VPN and GRE Tunnel
• Router Configure and Troubleshoot ( 1811, 3800 series and VPN Router)
• Installation of communication infrastructure and necessary devices at the time of opening new branches and ATMs
• Ensuring better network service and support
• Guided and assisted users with technical issues, improving network performance and usability.