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ARVIN JONATHAN
MOYON RETUYA
IT Professional | Web Developer | Database Administrator
I am a qualified and professional IT Support Specialist/DevOps, Web Developer, and Programmer. Strong creative and analytical skills. Team player with an eye for detail.
Work Experience
Database Administrator / IT Support Specialist
Dragonpay Corporation | Aug 2021 - Present
Integration & Technical Support
- Spearheaded technical onboarding for merchants, troubleshooting complex integrations across diverse tech stacks including ReactJS, Ruby, Java, PHP, and platforms like Shopify, WooCommerce, and Wix.
- Developed a sample PHP integration website utilizing cURL for both REST and SOAP APIs, serving as a key reference tool to accelerate merchant implementation.
- Collaborated cross-functionally with internal departments to resolve high-level technical escalations and generate critical system performance reports.
- Developed a reference implementation system demonstrating RSA-SHA256 signatures, providing a working codebase to guide merchants through the security upgrade process.
Cloud Infrastructure & Database Management
- Managed Azure Database operations, including the creation, migration, and maintenance of instances to ensure data integrity and availability.
- Administered Dragonpay Cloudflare server pools, monitoring traffic flow and server health.
- Oversaw merchant account provisioning, ensuring accurate configuration and rapid account activation.
QA & Testing
- Executed comprehensive API testing using Postman, validating endpoints and payloads to ensure system stability before deployment.
- Conducted rigorous system testing, identifying bugs and potential bottlenecks to maintain high service reliability.
Faculty Member (Part-Time)
Our Lady of Fatima University | Sept 2022 - Present
Computer Science & Programming Instruction
- Instructed Object-Oriented Programming (OOP) and Data Structures & Algorithms using Python, Java, and C.
- Delivered Full Stack Web Development curriculum utilizing HTML5, CSS3, JavaScript, PHP, and MySQL.
Infrastructure & Security Training
- Facilitated System Administration labs focused on Linux (OpenSUSE) management and virtualization.
- Led Information Security training covering firewall configuration, VPN deployment, and risk management.
Seminars
- Cybersecurity for ICT Professional - DICT (Oct 23, 2025)
- Stay Safe Online: Cybersecurity Basics - DICT (Aug 28, 2025)
- Introduction to Project Management - UP ITDC (Aug 6, 2025)
- Azure AI Search & Copilot Studio - Styava.dev (April 30, 2025)
- Securing the Digital Realm (Modern Database Protection) - July 27, 2024
- Stored Procedures, Views, DB Backup - July 27, 2024
- MongoDB NoSQL, Blockchain, AI - July 27, 2024
Affiliations
Philippine Institute of Cybersecurity Professionals - Member
March 21, 2024 - Present