Available for collaboration
Hi, I'm Romeo Alvarina.
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Sr. IT Analyst with 30+ years across end-user support, network infrastructure and Linux HPC, now building full-cycle web applications with ReactJS, SQL and AI-assisted development.
$ whoami romeo.alvarina — IT Analyst / Web Dev $ cat stack.json { "frontend": ["ReactJS", "JavaScript", "HTML5/CSS3"], "data": ["SQL"], "infra": ["Linux HPC", "Cisco", "VLAN"], "ai": ["AI-assisted dev"] } $ uptime ● online · based in Thuwal, KSA
01 About
I'm a versatile, solutions-driven IT professional. My career began in retail systems in 1994 and grew through SABIC and Saudi Aramco's SAMREF into my current role as Sr. IT Analyst at the SABIC Research Center inside KAUST.
Day to day I run Tier 1–3 support, administer routers, switches, VLANs and a Linux HPC cluster, and configure Cisco CUCM telephony. After hours, and increasingly on the job, I design and ship web applications that solve real problems for the teams around me.
I lean on generative AI tools to speed up troubleshooting, tune SQL queries and move code from idea to deployment faster.

- Role Sr. IT Analyst, End User Support
- Org SABIC Research Center, inside KAUST (university)
- Location Thuwal, Saudi Arabia
- Education BS Computer Science, Central Colleges of the Philippines
02 Skills & Stack
Networking & Systems
Web Development
Certifications View all →
03 Projects
Hardware CRM
A CRM for a hardware store: admin dashboard, point-of-sale and inventory tracked by location, rack and shelf, with role-based access.
Bowling Scoresheet
Live tournament scoring for POLA Bowling 2026: 10-frame scoresheets, automatic totals, live standings and a turkey celebration.
Inventory Management Excel Workbook
Next.js app that replaces an Excel inventory workbook: hardware, software licences, computer sets, owners, locations and move history, with Excel export.
FileUP — File Transfer System
Secure file upload and storage management platform with file validation and user access controls, streamlining data distribution across internal teams.
Display ShowCase
A dynamic, visual platform for presenting corporate assets and media, with an interactive interface, fast rendering and intuitive filtering.
T&I Capabilities
A technical web portal highlighting organizational technology and innovation capabilities, backed by an optimized SQL schema and responsive styling.
HTC Website
Holy Trinity Community site with Sunday readings, a Bible quiz leaderboard, community sharing, a guest book and a members area.
Lab Network
Three-floor lab network with a Layer 3 core, LW/RW switch pairs, VLAN segmentation, DHCP and six wireless access points.
04 Experience
Sr. IT Analyst, End User Support
SABIC Research Center · inside KAUST, Thuwal
- Tier 1–3 support for hardware, software, network, printers and conference room multimedia.
- Administer routers, switches, VLANs, a Linux HPC (BullX) cluster, anti-virus server and Cisco CUCM.
- Procurement for all Western Region affiliates; patching and compliance with the Cybersecurity team.
- Built and launched FileUP, Display ShowCase and T&I Capabilities.
Analyst, End User Support
SABIC · Jeddah & Yanbu
- Deployed and imaged desktops and laptops to enterprise baselines, meeting KPIs.
- Core team member on Cisco IP Telephony migration for the Jeddah office.
- Managed regional hardware inventory and network printer utilization reporting.
Career Development Processor
Saudi Aramco Mobile Refinery (SAMREF) · Yanbu
- Built an MS Access system that sped up employee course nominations.
- Maintained the training records MIS with 100% data integrity.
System Operator
Sure Value Philippines · Quezon City
- Administered the Retail Management System and trained staff on POS.
- Prepared inventory sheets and sales analytics for store management.
05 Contact
Have a project or a systems problem you'd like help with? Let's talk.
Thuwal, Saudi Arabia




