Apart from the responsibilities under above role, I am mainly involved in providing pre-sales & post-sales support, implementation and L3 support services for Oracle engineered systems and Infrastructure solutions under different vendors while heading a team of Data and Systems Engineers. Below are some of the key responsibilities, but not limited toProject management, Coordination, Customer relation, Training, proposals, Solutioning, presentations, RND, Security, Hardware, Cloud computing, and virtualisation & infrastructure consolidation.

Help people by Providing Services and Consultation - Infrastructure - Design, Plan, Implement and Support services. Below mentioned are few of the companies. that I work with.Yearly Contracts2020-12 – Current Damro Group of Companies, Sri LankaOracle database and Windows Support and Consultancy services. Damro is a large consumer goods manufacture and retailer with a network of showrooms and manufacturing facilities, across the island and overseas. 2021-04 – 2021-10 External Consultant, KPMG Technology Solutions (Private) LtdConsultancy, Implementation, and Support services, for some of the leading institutes in Sri Lanka, through KPMG Sri Lanka, mainly Backend Support service for Oracle E-business Suite, Infrastructure, Database (Oracle, Postgres) and OS (Aix, Linux, Windows) and Hardware and software Solutions. ○ Serendib Flour Mills (SFML)○ South Asia Gateway Terminals Ltd (SAGT) - OCI cloud Implementation○ Commercial Bank○ Commercial Credit & Finance PLC○ LB Finance○ Aitken Spence PLC, Sri Lankan○ National Savings Bank2020-11 – Project Based Contracts (Registered)• DMS Software Technologies (Pvt) Ltd, Sri Lanka (Partner Oracle)• Melsta Technologies (Pvt) Ltd, Sri Lanka (Partner Oracle)Key Areas Implementation and support for Oracle software and hardware products including engineered systems, OS, Clustering, Storages, Backup/Restoration and DBA services. Networking, Remote or onsite based on the requirement.

EZY Corporation (Pvt) LTD, Colombo, Sri Lanka. Oracle Distributor for Sri Lanka, FDA Partner and Partner for VMware, Trend Micro and Hitachi.Pre-sales support, Implementation, Post-sales support, Partner and Customer engagements, Demo, Training and Events.• Oracle software / hardware and Engineered systems• VMware• TrendMicro• Hitachi• Oracle FDA support services• DBA support services• Research and DevelopmentHelping company to achieve required standards and certifications through facing interviews, Accreditations, and certifications

Nimbus Cloud Lanka Limited, a Subsidiary of Informatics Private Limited, Sri Lanka. A cloud operator offering local instances for local customers.Upon successful completion of the project, reported back to Informatics Group till May 2018• Build, and Operate, proprietary cloud orchestration software “U-Cloud” runs on XenServer Hypervisor.• R&D, Design, Build, and Operate Sap Hana certified Implementation, using ApacheCloud Stack integrated with VMware (vCenter, VSAN and ESXi Hypervisor)• Cloud Migrate to and from Legacy systems.• Migrate to and from other types of cloud offerings

Roles and responsibilities under Assistant Manager • Network Engineer (analysis/planning/designing/..) • System DBA (installation/configuration/security/data analysis/capacity planning/performance tuning/..) • Research and Development Engineer• Team Coordination and Supervision • Pre-Sales Support (demo/requirements/solutions/proposal stages/..)• Project Planning (planning of individual/team project/job deliverables/..) • Systems Implementation Services (deployment/configuration/acceptance Testing/Training..) • Customer Support ServicesWhile providing L3 support for Infrastructure (DB, OS, Network, Storage); successful Designed, Implemented, and Managed infrastructure solutions globally and locally for institutes such as Telco (Billing, Mediation, Customer Care, POS, Roaming, Provisioning, and Interconnect), Gov (Boarder control, People Registration, Revenue assurance, Vehicle registration), Insurance (Life and General) Financial and Third party integration (Interpol, Biometrics). Developed skills and knowledge by Initiating, Organising, and Conducting Trainings and Knowledge transfers for the staff and customers. Helped, the company to achieve required standards (CMM L3, ISO) and certifications through facing Interviews, Accreditations and Certifications. By automation, was able to reduce the number of man hours and number of day-to-day activities such as backups, alerts etc.

• Providing L3 support for In-house and customer infrastructure• Pre-Sales and Post-Sales support• Customer Engagements• Training, Demo, and Presentations• Requirements gathering and analysis • Sizing & Capacity planning• HW and SW Proposals • Implementation, Configuration and troubleshooting (Server systems, Storage systems, Network, OS, Oracle, Apache, Tomcat ….)• Onsite and Offsite support (Local and Overseas)• Technical documentation• Installation, Configuration, Patch Updates and Upgrade• Getting involved in planning and design of database structure• Backup and Recovery• Automation (scripting and us of software)• Working with Development • Security (Database, OS and network)• Monitoring & Performance Tuning (Database, OS and applications)• Working with SSL and TSL • Working with OS like UNIX, LINUX, AIX & windows base servers• Virtualization• Research and Development• Coordination with higher management• Assuring CMM level 4 standards are followed• Team coordination and SupervisorWhile providing L3 support for Infrastructure (DB, OS, Network, Storage); successful Designed, Implemented, and Managed infrastructure solutions globally and locally for institutes such as Telco (Billing, Mediation, Customer Care, POS, Roaming, Provisioning, and Interconnect), Gov (Boarder control, People Registration, Revenue assurance, Vehicle registration), Insurance (Life and General) Financial and Third party integration (Interpol, Biometrics). Developed skills and knowledge by Initiating, Organising, and Conducting Trainings and Knowledge transfers for the staff and customers. Helped, the company to achieve required standards (CMM L3, ISO) and certifications through facing Interviews, Accreditations and Certifications. By automation, was able to reduce the number of man hours and number of day-to-day activities such as backups, alerts etc.

• Providing L3 support for In-house and customer infrastructure• Pre-Sales and Post-Sales support• Customer Engagements• Training, Demo, and Presentations• Requirements gathering and analysis • Sizing & Capacity planning• HW and SW Proposals • Implementation, Configuration and troubleshooting (Server systems, Storage systems, Network, OS, Oracle, Apache, Tomcat ….)• Onsite and Offsite support (Local and Overseas)• Technical documentation• Installation, Configuration, Patch Updates and Upgrade• Getting involved in planning and design of database structure• Backup and Recovery• Automation (scripting and us of software)• Working with Development • Security (Database, OS and network)• Monitoring & Performance Tuning (Database, OS and applications)• Working with SSL and TSL • Working with OS like UNIX, LINUX, AIX & windows base servers• Virtualization• Research and Development• Coordination with higher management• Assuring CMM level 4 standards are followed• Team coordination and SupervisorWhile providing L3 support for Infrastructure (DB, OS, Network, Storage); successful Designed, Implemented, and Managed infrastructure solutions globally and locally for institutes such as Telco (Billing, Mediation, Customer Care, POS, Roaming, Provisioning, and Interconnect), Gov (Boarder control, People Registration, Revenue assurance, Vehicle registration), Insurance (Life and General) Financial and Third party integration (Interpol, Biometrics). Developed skills and knowledge by Initiating, Organising, and Conducting Trainings and Knowledge transfers for the staff and customers. Helped, the company to achieve required standards (CMM L3, ISO) and certifications through facing Interviews, Accreditations and Certifications. By automation, was able to reduce the number of man hours and number of day-to-day activities such as backups, alerts etc.

• Providing L2 and L3 support for In-house and customer infrastructure• Pre-Sales and Post-Sales support• Customer Engagements• Training, Demo, and Presentations• Requirements gathering and analysis • Sizing & Capacity planning• HW and SW Proposals • Implementation, Configuration and troubleshooting (Server systems, Storage systems, Network, OS, Oracle, Apache, Tomcat ….)• Onsite and Offsite support (Local and Overseas)• Technical documentation• Installation, Configuration, Patch Updates and Upgrade• Getting involved in planning and design of database structure• Backup and Recovery• Automation (scripting and us of software)• Working with Development • Security (Database, OS and network)• Monitoring & Performance Tuning (Database, OS and applications)• Working with SSL and TSL • Working with OS like UNIX, LINUX, AIX & windows base servers• Virtualization• Research and Development• Coordination with higher management• Assuring CMM level 4 standards are followed• Helping company to achieve required standards and certifications through facing interviews, Accreditations, and certifications

Was responsible for providing L2 and L3 support in maintaining in-house infrastructure • Linux (Red Hat, Centos, Fedora, Ubuntu ….)• Unix• Windows servers• Network (Routers, Switches, Wifi, point to point links and VPN)• Application (Samba, NFS, Http, File transfer …….)• Hardware, Racking and Cabling• Research and Development• Trainings and Demos• Technical Documentation

Installation and configurationOperating Systems - Windows /95/98/NT/200 series, SCO Unix, DG Unix, Unix Ware, Caldera linux, RedhatHardware - Desktop systems, PC servers and DG mini computers, Serial communication devices and Multi port cards, SCSI cartridge tape drivesPoint of sales - Micros 8700/2700 systems and PC based systemsCommunication and interfacing - Third-party integration through Network and Serial communicationCabling - Serial communication and NetworkingMaintenanceHas been involved in maintaining of Computers, Printers, Monitors, Terminals, Line Drivers, UPS, Computer peripherals such as Multi-port serial cars and Micros Point of Sales equipment MICROS 8700/2700 and PC based POS systemsOverseeing hardware repair team

Installation and configurationOperating Systems - Windows /95/98/NT/200 series, SCO Unix, DG Unix, Unix Ware, Caldera linux, RedhatHardware - Desktop systems, PC servers and DG mini computers, Serial communication devices and Multi port cards, SCSI cartridge tape drivesPoint of sales - Micros 8700/2700 systems and PC based systemsCommunication and interfacing - Third-party integration through Network and Serial communicationCabling - Serial communication and NetworkingMaintenanceHas been involved in maintaining of Computers, Printers, Monitors, Terminals, Line Drivers, UPS, Computer peripherals such as Multi-port serial cars and Micros Point of Sales equipment MICROS 8700/2700 and PC based POS systems

Responsibilities were repair and maintain Micros POS systems, Terminals, Serial communication devices etc. Using tools as Multimeters, oscilloscope etc

• Layout and design: Scaffolding (AutoCAD, Manual)• Machine shop draughtsmen (AutoCAD/CAM)

One of field technical offices with the responsibility to service and repair pay-phones across Colombo City and suburbs and part of payphone installation team across Sri Lanka.