 Deployed an open-source IT support ticketing system with zero expense and there are two individual departments are running their activities smooth and smartly Deployed an open-source NMS system with zero expense by which we understand the status of the network and the system in a small moment to make an immediate action to ensure the maximum uptime Incorporated two NGFW (FortiGate 200F) in corporate office and data center, with 10 Cisco Catalyst(core)15+ distribution switch and 06 regional offices are connected using the MikroTik router for smooth LAN & WLAN 60 Servers are connected on ESXi 6.5-7.3 in one vCenter using 10 DELL EMC R740 and PE ProLiant DL380 G9 Administering the Office 365 cloud Email console and coadministration of the Google business email console 300 Users and computers are controlled with GPO using Windows Active directory Supervise the end-user support team and Technicians  Maintaining the System life cycle, Relevant stakeholders, customer, and vendor relationship

 30 Servers are connected on ESXi 6.0-6.5 using 04 DELL EMC R740 and HPE ProLiant DL380 G9 Coadministration of the Office 365 cloud Email and Google business email console 200 Users and computers are controlled with GPO using Windows Active directory Supervise the end-user support team and Technicians  Maintaining the System life cycle, Relevant stakeholders, customer, and vendor relationship

 Administered 400 mailboxes using on-premises MS Exchange Email Server with MS Active Directory Deployed an open-source NMS system with zero expense NOC team Operated the ESXi 5.5-6.0 on the HPE ProLiant DL380 G6-G9 Maintained the office network using Cisco ASA 5520, Catalyst switch, and MikroTik Router Electrical infrastructure maintained with PCD, AVR, DC Rectifier, online UPS, and PAC Deployed an open-source PBX dialing server with zero expense for call center outbound calls Provided support to the high officials/CXO for macOS and Apple gadgets

 Assembled the electrical infrastructure including online UPS, and IPS for the corporate office and datacenter Deployed various telecom appliances, VoIP gateway (Quintum Tenor) for establishing the voice network Assembled the entire equipment and structured cabling for a brand-new datacenter Coordinated the electrical, refrigeration, and optical fiber Technicians