NISHADI PERERA
liyanagenishadiperera@gm ail.com | - | Fujairah, UAE | www.linkedin.com /in/lnishadi
Summary
IT Support Specialist with over 8 years of experience delivering remote and onsite technical assistance in high volum e environments. Skilled in troubleshooting hardware, software, and network issues with a focus on first call resolution, reduced downtim e, and custom er satisfaction. Proficient in tools like Jira, BMC Rem edy, and
rem ote desktop solutions. Proven ability to train users, m anage IT assets, and contribute to cross -functional IT
projects. Actively pursuing Microsoft certifications to expand expert ise in cloud and security technologies .
Experience
IT Help Desk Executive | N-able Private Limited - Colombo, Sri Lanka | 06/2022 - 10/2024
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Delivered first-level IT support via hotline and em ail for a m ajor Sri Lankan governm ent project,
m aintaining 90%+ custom er satisfaction.
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Responded to help desk em ails and calls with an average response tim e under 10 m inutes, im proving
SLA adherence.
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Resolved hardware, software, and network issues, reducing average ticket resolution tim e by 25% and
m inim izing user downtim e.
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Authored and m aintained self-help documentation, leading to a 20% drop-in recurring support requests.
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Supported system upgrades, m aintenance, and m igrations, contributing to increased reliability and zero
critical disruptions.
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Managed IT inventory and software licenses, ensuring real-tim e asset tracking and 100% com pliance.
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Conducted user training sessions on basic IT troubleshooting and software use, increasing first -call
resolution by 15%.
IT Help Desk Executive | Dialog Axiata PLC under Sampath Information Technology Solutions
Limited - Colombo, Sri Lanka | 04/2016 - 02/2022
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Delivered technical support via phone, em ail, and chat with an 85% first-call resolution rate, m inimizing
user downtim e.
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Handled 100+ daily inbound IT support calls in a high-pressure call center, consistently m eeting service
level targets.
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Diagnosed and resolved hardware, software, and network issues, reducing average resolution tim e by
20%.
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Managed support tickets using Jira and BMC Rem edy, ensuring proper issue tracking and tim ely
escalation.
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Adm inistered Active Directory and perform ed software installations, im proving user onboarding and
access security.
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Maintained IT equipment and m anaged inventory, backups, and security protocols to ensure system
stability.
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Supported major IT projects including system migrations and software rollouts, enhancing infrastructure
efficiency.
Skills
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•
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Customer service & communication skills
Technical support & troubleshooting (hardware,
Remote troubleshooting & support (RDP, remote
Sof tware installation, system maintenance &
patching
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desktop tools)
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Center
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sof tware, network)
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Cloud platforms: Microsoft Azure, Of f ice 365 Admin
IT Help Desk & Call Center support (phone, email,
Networking f undamentals (TCP/IP, DNS, DHCP,
VPN)
chat)
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IT asset & inventory management
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Ticketing systems: Jira, BMC Remedy
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IT security: Endpoint protection, MFA, basic security,
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Active Directory & user access management
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Operating systems: Windows
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Of f ice 365 & Microsof t Teams support
best practices
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Documentation: Knowledge base creation, technical
writing
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Collaboration with cross-f unctional teams & project
support
Certificates
• Microsof t Azure Administration (Expected 2025)
• Microsof t 365 Endpoint Administrator (MD -102) (Expected 2025)
• Microsof t Enterprise Administrator (MS-900 & MS-102) (Expected 2025)
• Microsof t Azure Security Engineer (AZ-500) (Expected 2025)
• Web Design f or Beginners – University of Moratuwa, Sri Lanka
• Web Page & Multimedia Design – University of Moratuwa, Sri Lanka
• Certif icate in Hardware & Networking – WinSYS Networks Pvt Ltd, Colombo
Education
Wrexham University | UK | 06/2023
BSc (Hons): Computer Networks & Security
Classif ication 2.2
National Institute of Business Management | Colombo, Sri Lanka | 01/2015
Diploma in Computer System Design
GPA: 3.48
Gateway Centre f or Inf ormation technology | Colombo, 8, Sri Lanka | 01/2012
Diploma: Computer Studies
Languages
Fluent in English (B2 – Upper-Interm ediate level according to CEFR standards).
References
Available upon request