William Harry Dancel
Full Stack PHP Developer
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About
Full Stack PHP Developer with 8 years of experience building and maintaining production-grade web applications. Strong expertise in PHP (7.2–8.2+) with deep hands-on experience in CodeIgniter and working knowledge of Laravel (5.5, 8) from enterprise CRM and portal systems. Proven track record in high-traffic digital service platforms, API integrations, and payment-enabled systems.
Experienced in owning modules, supporting production systems, and contributing to user growth and platform adoption in remote, cross-functional teams.
Experience
Freelance at Freelance (2025-09 – Present)
- Designed and developed Nicolas Leveille Website
- Built CrowPOS as a full-stack personal POS application
- Created kukuys.live, an online community platform
Outsourced Staff | Senior Full Stack Developer at Ozcar.com.au (2024-11 – 2025-08)
- Owned and maintained core new modules of production systems (Ozcar.com.au & Ozcar Hub)
- Backend enhancements using CakePHP 4 and PHP 8+
- Improved system performance by optimizing database queries and reducing page load times
- Implemented UI/UX enhancements improving user engagement and usability
- Maintained system stability across browsers and devices
- Handled bug triaging and production issue resolution independently
Sr. Specialist PHP Web Developer / Team Lead at PLDT Global Corporation (2023-10 – 2024-09)
- Led development and maintenance of Tinbo.ph modules using CodeIgniter and jQuery
- Worked closely with backend microservices teams (Java Spring Boot)
- Responsible for production stability, issue resolution, and feature delivery
- Contributed to platform growth by supporting features that increased user adoption and engagement
- Supported transition initiatives from web platform to mobile application ecosystem
- Maintained and enhanced payment-related flows and digital service transactions, including direct involvement in the PAAS (Payment-as-a-Service) system (Python, CodeIgniter, Java)
- Developed and integrated APIs between frontend and backend services
- Optimized queries and improved system performance for high-traffic usage
Mid Web Developer (Consultant) at PLDT Global Corporation (2023-04 – 2023-10)
- Delivered backend and frontend enhancements for Tinbo.ph
- Implemented new features and resolved production issues
- Contributed to payment workflows and system improvements
Mid Web Developer at SLI Consulting (2022-04 – 2023-03)
- Played a key role in revamping and rebranding BeePays into Tinbo.ph, including refactoring core legacy modules while preserving existing system stability (CodeIgniter-based system - 1 week deadline)
- Developed enterprise systems: PLDT x Zoom CRM (Laravel 5.5, jQuery) and PLDT x Zoom PEP Portal (Laravel 8, Vue.js)
- Built backend logic, APIs, and frontend modules for CRM and portal systems
- Worked with multi-system integrations and internal APIs
- Contributed to data handling, user workflows, and reporting features
Mid Web Developer / Team Lead at Siegreich Solutions Inc. (2018-05 – 2021-12)
- Led development of Tipsportal.com (multi-language betting platform)
- Managed backend logic and admin dashboard systems
- Integrated third-party APIs and payment systems
- Developed content management and reporting modules
- Improved platform scalability and maintainability
- Delivered multiple client systems and promotional platforms
Education
Bachelor of Computer Science in Information Technology – Arellano University (2014 – 2018)
