SQL Microsoft Azure Microsoft Office Microsoft SQL Server Network Security Android Development Networking Windows Web Services Troubleshooting Windows Server System Administration Active Directory Computer Hardware Internet Information Services IIS SharePoint Administration Wireless Networking DNS network cabling Cisco Hardware Troubleshooting Network Problems Repairing Laptops iPhone Support Android Support Android Testing Server Administration Data Domain Corporate Website Management                        Cisco A+ Cisco Networking Academy Sri Lanka Air Force Vocational Training Authority of Sri Lanka GCE O.L / A.L Nalanda College Colombo Engineer Cloud System/ Data Center Operations D P Infotech Private Limited Senior System Administrator David Pieris Group System Administrator Assetline System Administrator Lisvin Investments