Charitha Buddhika Email & Phone Number

Colombo, Western Province, Sri Lanka

Sri Lanka

• Involved Projects & Other Contributions:
• Consolidation of London on-prem datacenters in to a Nutanix HCI solution on Cyxtera MultiCloud Platform and actively worked on initial POC workflows, performance tests, NC2 on AWS DR setup initialization and seamleass.
• Performed various component upgrades (Prism Central, AOS, foundation, NCC, BIOS, firmware, Object manager, AHV) on clusters running on UK1 Nutanix hyper-converged infrastructure to… Show more Involved Projects & Other.
• Performed various component upgrades (Prism Central, AOS, foundation, NCC, BIOS, firmware, Object manager, AHV) on clusters running on UK1 Nutanix hyper-converged infrastructure to maintain compatibility across.
• Implementation of Boston DELL VxRail Clusters and migration of virtual workloads from legacy UCS environment. Performed periodic VxRail component upgrades and resolved any issues.
• Performed vSphere upgrades in Pearson global data centers adhering to global standards by upgrading virtualization environments from vSphere 5.5 to 6.5 and 6.5 to 6.7 and 6.7 to 7.0 along with its hardware.

Sri Lanka

• Duties and Responsibilities:
• Ownership of management, administration and maintenance of all on-premises and cloud infrastructure environments owned by Pearson which consisted of 600+ hosts and 13000+ virtual machines.
• Remote management and maintenance of - 20+ Cisco UCS Fabric Interconnects (6296, 6248, 6140, 6120) from Cisco UCS Manager along with 500+ CISCO B series blade servers (B230-BASE-M2, B200-M4, B440-BASE-M2, B420-M3).
• Remote management and maintenance of - 20+ Cisco UCS Fabric Interconnects (6296, 6248, 6140, 6120) from Cisco UCS Manager along with 500+ CISCO B series blade servers (B230-BASE-M2, B200-M4, B440-BASE-M2, B420-M3).
• Plan, coordinate and work with VMware/DELL EMC support engineers in performing VxRail cluster component upgrades including VxRail Manager, ESXi, BIOS, Firmware and iDRAC to improve security and optimize the system.
• Analyze the system logs using vRealize Log Insight, vCenter, and ESXi to troubleshoot issues and optimize the environment efficiency.

Colombo Sri Lanka

Revenue Administration Management Information System (RAMIS) - Inland Revenue Department (IRD), Sri LankaExperienced with configuring, maintaining, and troubleshooting on VMware vSphere virtualized infrastructure (VMware vCenter 5.5, ESXi 5.5, Cisco Nexus 1000v vDS Cluster, vSphere Update Manager, HA, DRS, SAN Multi-Pathing, Raw Disk Mapping).Configuring.

Colombo Sri Lanka

Best practice in Apache, Nginx, IIS based Web Server installation, VSFTPD, MySQL configuration, Replication and web hosting related issues troubleshooting (shared, Dedicated). Best practice in Cpanel, Plesk panel web based graphical control panel installation, hosting account, database creation, DNS zone management and related issues troubleshooting and.

Southern Province, Sri Lanka

Southern DJs Sri LankaA - Z event solutions is the brief explanation of services and ConceptsRental of AV equipmentCoordinating eventsCorporate eventsAny genre of musicOn MixCloud - https://www.mixcloud.com/wgcharithabuddhika/