About Me
Professional Summary
Multi-skilled IT Administrator and IT educator with a strong trajectory in Information Communication Technology. Passionate about network infrastructure, ICT solutions, and empowering others through technology education.
With extensive experience in IT administration, technical support, system servicing, and education, I bring a comprehensive skill set spanning from hardware troubleshooting to web design and video production.
Key Highlights
- ✓ 15+ years in IT and education sector
- ✓ TESDA National Certificate II holder
- ✓ Former IT Instructor at St. Mary's College
- ✓ Current IT Administrator at AGPC Food Ventures
- ✓ Specialized in network engineering and CCTV systems
- ✓ Expert in video production and content creation
Core Competencies
- Networking: LAN, WLAN, IP Config, Network Setup
- Hardware: Troubleshooting, Repair, Installation
- Systems: Windows, Linux, Android OS Installation
- Surveillance: CCTV Installation (IP, Analog, PTZ)
- Database: Database Management Systems
- Security: Biometrics Configuration, PCOS Support
- Web Design: WordPress, Joomla, Wix, SEO
- Creative: Adobe Suite, Video/Image Editing
- Programming: Object-Oriented Programming, Arduino
Expert Skills
🖥️ Network & Infrastructure
- Network Engineer CCNA I
- LAN & WLAN Setup
- IP Configuration
- Network Troubleshooting
🛠️ Hardware & Systems
- Computer System Servicing
- Hardware Troubleshooting
- OS Installation (Windows, Linux, Android)
- Database Management
📹 Surveillance & Security
- CCTV Installation (IP, Analog, PTZ)
- Biometrics Configuration
- PCOS & VMC Support
- Security System Management
🎨 Web & Design
- Web Page Design
- WordPress, Joomla, Wix Admin
- UI/UX Design (Figma)
- SEO Optimization
🎬 Creative Media
- Video Production & Editing
- Adobe Photoshop & InDesign
- After Effects & Premiere
- Image Editing & Podcast Production
💻 Programming
- Object-Oriented Programming
- Arduino Robotics
- Microsoft Office Suite
- Google Workspace Tools
Work Experience
IT Administrator
AGPC Food Ventures Corporation
2023 – Present
Managing IT infrastructure, technical support, system administration, and IT solutions for the food service organization. Overseeing network maintenance, hardware management, and technology initiatives.
IT Administrator / BSCS & ICT Instructor / TESDA CSS Trainer
St. Mary's College of Catbalogan
October 2015 – September 2022
• Served students, faculty, and admin staff in implementing and supporting IT-related projects and initiatives, including online education systems
• Instructor for BS Computer Science and ICT courses following CHED and TESDA curriculum requirements
• Managed technical learners from various course majors in ICT education programs
• Coordinated technology infrastructure and learning management systems
• Instructor for BS Computer Science and ICT courses following CHED and TESDA curriculum requirements
• Managed technical learners from various course majors in ICT education programs
• Coordinated technology infrastructure and learning management systems
Senior Head Technician
G.Force Enterprises, Catbalogan City
May 2011 – May 2015
• Provided comprehensive technical solutions for software troubleshooting, installation, and support
• Hardware diagnosis, repair, and maintenance services
• Customer technical support and system optimization
• Hardware diagnosis, repair, and maintenance services
• Customer technical support and system optimization
Sole Proprietor – KKTech Productions
Videography & Production Services
November 2018 – Present
Small-scale production house specializing in videography, image, and video production for businesses and events. Comprehensive creative services including editing, effects, and post-production.
Sole Proprietor – PC to Go Computer Services
Computer Hardware & Services
January 2016 – Present
Computer services business serving PC enthusiasts and end-users. Hardware sales, installation, troubleshooting, and technical support services.
Education
Diploma in Teaching
October 2014
Samar State University
Program includes introduction to teaching methodologies and preparatory coursework to receive a teaching license. Equipped to impart knowledge to students in schools and universities.
Program includes introduction to teaching methodologies and preparatory coursework to receive a teaching license. Equipped to impart knowledge to students in schools and universities.
BS in Information Management
March 2010
Samar State University
Comprehensive program introducing information management services and technologies, coupled with strong liberal arts and sciences foundation.
Comprehensive program introducing information management services and technologies, coupled with strong liberal arts and sciences foundation.
Secondary Education
March 2016
Samar State University
Advanced studies in education and teaching methodologies.
Advanced studies in education and teaching methodologies.
Training, Seminars & Workshops
Professional Certifications
National Certificate II - Computer System Servicing (TESDA)
2017 - 2022
Technical Training
Computer System Troubleshooting - Hardware & Software
DICT Webinar, June 18-19, 2020
Cybersecurity Networks
DICT Webinar, June 10, 2020
Comprehensive Microsoft Excel
DICT Webinar, June 25-30, 2020
Gear Up - Workshop in Networking
Samar State University, November 25, 2022
Dahua Technology Philippines - AI Full Color Technology
Tacloban City, November 25, 2022
Education & Teaching
Teaching Enhancement Program (Empowerment Technology)
DepEd City Division, 2017
Digital Parenting (Webinar)
DICT Luzon Cluster 3, June 8, 2020
How to Secure Your Online Teaching
DICT Webinar, June 3, 2020
High Impact Presentation Using PowerPoint
DICT Webinar, May 26-29, 2020
Blended Learning Using Google Classroom
DICT Webinar, June 1-3, 2020
Design & Creative Training
App and Website Design Using Figma (UI/UX)
Samar State University TBI LAMBAT, September 13-17, 2021
Video Recording and Podcast Production
Samar State University / CHED, January 2022
Cinematography Rules and Techniques (Sining ng Pag-Asa)
City Government of Catbalogan, February 8, 2022
Speaker & Leadership
How to Conduct a Webinar
St. Mary's College of Catbalogan, July 25, 2020 (Speaker)
Microsoft Application Workshop
Innovate, Accentuate & Conquer - March 24, 2022
Certificates & Achievements
Click any certificate to view in full size
Professional Gallery
Get In Touch
Feel free to reach out for collaborations, technical consulting, or any inquiries about my services.
Email: crebellojrleandro@gmail.com
Secondary Email: dodoytech12@gmail.com
Phone: +63 951-8319021
Location: Brgy. 11, Catbalogan City, Samar, Philippines
Available for freelance projects, consulting services, and full-time opportunities.