Dinushka Shonal

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Hospitality Information Technology Manager - NOC Level 3 Engineer

View the Project on GitHub dinushkashonal/System-Network-Engineer

IT Manager Syst, Eng| Hospitality Information Technology

Dinushka Shonal Geekiyanage Portfolio

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Profile

Accomplished Hospitality IT Manager with over 5 + years of experience aligning technology strategy with operational excellence in the hospitality sector. Expertise in designing and maintaining secure, high-availability network infrastructures, cloud platforms (Azure, AWS), and enterprise systems. Proven success in deploying scalable IT solutions that enhance guest experiences, optimize revenue systems, and ensure operational resilience. Proficient in hospitality-specific platforms including PMS, CRM, ERP, and POS, with strong skills in SQL database management, data integrity, and disaster recovery planning. Adept at leading cross-functional initiatives that strengthen cybersecurity, reduce downtime, and support seamless business continuity in fast-paced hospitality environments.

Acadamic

BSc Hons in Network & Cybersecurity
DISE - Diploma in Software Engineering
Cisco Certified Network Associate
Cisco Certified Network Professional
Certified Ethical Hacker (CEH) Specialization

Professional

Microsoft Azure Administrator
Red Hat Certified System Administrator (RHCSA)
Certified Information Security Manager (CISM)
AWS Network Monitoring and Troubleshooting
Microsoft Power Business Intelligence (BI) Tool

Work Experience

Information Technology Manager - Present

Aman Sarl Group | Amanwella Hotel

Information Technology Manager

Araliya Hotels Nuwaraeliya

Information Technology Executive

Araliya Green City Hotel

IT Administrator

Araliya Green Hills Hotel

System Administrator - Entrepreneur

D-Tech Computers Bibile

Network Administrator

BDC Bank Bibile

Projects

1. Hospitality Cloud Backup & Disaster Recovery

Built a Nextcloud-based private cloud for 200+ TB of PMS/POS data with AES-256 encryption. Reduced RTO to <2 hours using incremental backups (rsync + cron)

2. Cloud Backup System using Nextcloud with open-source servers
3. Multi-Property Network Architecture
4. Asset Management System for the Hospitality Sector
5. HR File Management system with ID Card Printing Software called (HRFMS)

Key Skills

Hospitality Systems :

(Cloud- ERP, PMS, Symphony, POS, HR Systems, Payroll, Retail POS)

Hospitality IT Management:

-Specialize in implementing and managing technology solutions tailored to the hospitality industry, including property management systems (PMS), point-of-sale (POS) systems, and guest experience platforms.

System Administration:

-Extensive experience in managing server environments, network infrastructure, and security protocols. Proficient in troubleshooting and maintaining Windows, Linux, and cloud-based systems.

Project Management:

-Skilled in leading IT projects from inception to completion, including system upgrades, integrations, and migrations. Proven ability to manage budgets, timelines, and stakeholder expectations.

Technical Support:

-Strong track record of delivering high-quality technical support and training to staff, ensuring seamless day-to-day operations and minimizing downtime.

Cybersecurity:

-Expertise in implementing and maintaining security measures to protect sensitive data and ensure compliance with industry standards and regulations.

Vendor Management:

-Experience in negotiating with and managing relationships with technology vendors and service providers to optimize product performance and cost-efficiency.

Innovation:

-Focused on leveraging emerging technologies to enhance guest experiences and operational efficiency, including smart room technology and data analytics.

Network Protocols:

-In-depth understanding of TCP/IP, DNS, DHCP, BGP, OSPF, and other networking protocols.

Routing and Switching:

-Proficiency in configuring and troubleshooting routers, switches, firewalls, and load balancers.

Technical Skills

Networking

Protocols: TCP/IP, BGP, OSPF, EIGRP, VLAN, VXLAN, QoS, VoIP (SIP)
Hardware: Cisco, MikroTik, FortiGate, HP Aruba, Ubiquiti
Wireless: Enterprise Wi-Fi (802.11ac), Captive Portals, Heat Mapping

Security

Firewalls (FortiGate, pfSense), IDS/IPS (Snort), NAC, SIEM (Wazuh)
Compliance: PCI-DSS, GDPR, ISO 27001

Cloud & Virtualization

AWS/Azure Networking: VPC, Direct Connect, ExpressRoute
Virtualization: VMware ESXi, Proxmox, Docker

Automation & Scripting

Bash, Python (Ansible), and PowerShell for network automation.
Network Design and Implementation
Network Protocols
Routing and Switching
Network Security
Troubleshooting and Monitoring
Virtualization and Cloud Networking
Wireless Networking
Traffic Monitoring
Windows Server Configuration
Linux, CentOS, Ubuntu Administration

Industrial Implementation

I have implemented Cloud Backup servers using Nextcloud and open-source software.
WorkOrder Management System using PHP and CVS hosting using a local host
VPN services for remote PM users
Guest Wi-Fi loadbalancing with two internet service providers using MikroTik Router
SQL schedule backupsystem using crontab and SSH services.
UAT server configuration for each property using VPN services.