ravihara desilva
@raviharadesilva
System Administrator skilled in optimizing operational efficiency.
What I'm looking for
I am a dedicated System Administrator with a strong background in optimizing operational efficiency within the IT sector. My experience at Unichemist Distribution has equipped me with the skills to analyze and enhance systems, ensuring seamless IT functions. I pride myself on my ability to combine technical expertise with effective communication and problem-solving skills, which has allowed me to support various IT operations successfully.
During my tenure, I managed wholesale stock by aligning computerized and physical inventory, significantly reducing shortages and excess through strategic system adjustments. My previous role as a System Operator further honed my abilities in stock management, where I reconciled inventories and implemented regular system reordering to maintain optimal stock levels. I am currently pursuing an MSc in Computing at Wrexham University, which complements my practical experience with advanced theoretical knowledge.
Experience
Work history, roles, and key accomplishments
System Administrator
Sampath Bank PLC
Mar 2024 - Present (1 year 3 months)
ManagingTransaction switch (Online) at Sampath Bank. Prime4System Enhancements & configuration. PaymentSchemes’ (VISA, MasterCard, AMEX, CUP) Quarterly Compliance changes reviewing
and patch deployments. Implement and maintain PCIDSS standards in Card Management System components. Patching and maintaining windows server 2022, RHEL 8.10 servers. WriteSQL queries to troubleshoot Application Issues.
System Administrator
Unichemist Distribution
Jan 2022 - Mar 2024 (2 years 2 months)
Analyzed and optimized systems for operational efficiency, combining technical skills with communication and problem-solving to support IT functions. Managed wholesale stock by aligning computerized and physical inventory, which reduced shortages and excesses through strategic system adjustments.
System Operator
Unichemist Distribution
Jan 2018 - Dec 2020 (2 years 11 months)
Operated the wholesale stock management system, reconciling computerized and physical drug inventories. Reduced shortages and overstock through regular system reordering and adjustments.
Education
Degrees, certifications, and relevant coursework
Wrexham University
MSc, Computing
Currently pursuing a Master of Science in Computing. This program focuses on advanced topics in computer science, including software engineering, data analytics, and artificial intelligence. Engaged in coursework designed to enhance problem-solving and technical skills.
Rahula College
GCE A/L Examination, Mathematics stream
Completed the GCE A/L Examination in the Mathematics stream. This advanced level study provided a strong foundation in pure mathematics, applied mathematics, and statistics. Developed critical thinking and problem-solving abilities essential for higher education.
University of Sri Jayawerdenepura
B. Sc. General, Physical Sciences
Obtained a Bachelor of Science (General) in Physical Sciences. The curriculum provided a comprehensive understanding of fundamental principles across physics, chemistry, and mathematics. Developed strong analytical and research capabilities through rigorous academic study.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
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