ProTik Manager
A custom billing system for ISPs using MikroTik routers — automating subscriber provisioning, billing cycles, and reporting from router configuration to a web-based business dashboard.
- PHP
- Laravel
- MySQL
- MikroTik API
Hey there! I'm Rafael, and it's great to have you here.
I specialize in building modern, responsive, customizable, and user-focused web applications. I enjoy solving real-world problems through clean code and intuitive design.
I'm an experienced and self-motivated developer with a strong background in Software Development and Network Administration. I work across front-end, back-end, and full-stack development, and I'm always exploring new technologies and frameworks.
My focus is on performance, scalability, and user experience. I adapt quickly, organize my work well, and collaborate effectively with teams or individually.
Building robust web applications with PHP, Laravel, ASP.NET, and modern front-end stacks.
Designing and managing large-scale network topology with MikroTik, Ubiquiti, and FTTH technologies.
Crafting flexible, editor-friendly websites powered by Statamic and Laravel.
Integrating AI workflows, RAG systems, prompt engineering, and MCP server tooling.
A summary of my academic background, professional experience, and core skills built over the years.
AMA University
Bachelor of Science in Computer Science. Focused on programming fundamentals, software engineering, networking, and database systems.
F.A.M.E Health Labs, LLC
• Implement ERP solutions using Deacom ERP by developing user-defined expressions, revising PartForms, automating workflows, creating triggers, and customizing grid layouts to meet business requirements.
• Designed and deployed a centralized AWS, hosted MCP server integrated with Claude, enabling AI to securely interact with the Deacom ERP database through official API endpoints.
• Containerized application instances using Docker to simplify deployment, isolation, and maintenance.
• Developed a specialized AI Skill for Deacom ERP, enabling AI to understand system navigation, table relationships, and the Deacom Scripting Engine for more accurate assistance.
• Currently developing an in-house Laboratory Information Management System (LIMS), covering laboratory workflows and operational processes.
• Architected and implemented a centralized Single Sign-On (SSO) solution, providing secure authentication and a scalable identity platform for current and future internal applications.
Gutesmar I.T Solutions
• Designed and implemented large-scale network infrastructures, overseeing on-site deployment and ensuring reliable, scalable network operations.
• Led research and development initiatives to evaluate and adopt emerging networking technologies and industry best practices.
• Coordinated IT technicians by planning, assigning, and supervising technical projects to ensure efficient and timely execution.
• Managed and optimized enterprise-grade MikroTik RouterOS environments, maintaining network performance, reliability, and high customer satisfaction through technical support and troubleshooting.
• Architected and developed ProTik Manager, a multi-tenant SaaS platform that streamlines ISP operations by integrating subscriber management, automated MikroTik router provisioning, billing and collections, service suspension and restoration, network monitoring, mapping, and business analytics into a single web-based solution.
• Engineered deep integration with MikroTik RouterOS to automate network configuration, subscriber lifecycle management, and operational workflows, significantly reducing manual administration and deployment time.
• Designed the platform with a scalable multi-tenant architecture, enabling multiple Internet Service Providers to securely manage their own subscribers, network infrastructure, and business operations from a centralized cloud environment.
Freelance Web Developer
• Maintained, enhanced, and improved an existing internal PHP-based web application.
• Developed and implemented new modules and pages, including funnels, reports, and user roles & permissions.
• Designed and optimized SQL queries to support application functionality and improve performance.
• Developed reusable PHP classes and handlers using Object-Oriented Programming (OOP) principles.
• Improved the user interface and overall user experience of the existing system.
Skyline Hospital and Medical Center
• Designed marketing materials to promote the hospital's services, including creating and printing flyers that aligned with the hospital's brand identity and visual guidelines.
• Learned web development to build and maintain the hospital's marketing website, expanding its online presence and improving accessibility to healthcare information.
• Participated in community marketing campaigns by conducting outreach to barangays and local businesses, helping increase awareness of the hospital's services and promote better access to healthcare within the community.
QuintilesIMS
• Processed and cleaned millions of records from pharmaceutical company clients, ensuring data accuracy, consistency, and integrity before analysis and reporting.
• Prepared accurate daily, weekly, monthly, and quarterly reports using Microsoft Excel.
• Developed Excel VBA Macros to automate repetitive reporting tasks, improving efficiency, reducing manual errors, and ensuring consistent report generation.
Beyond Innovations Inc.
Started as an IT Staff, responsible for maintaining the company's IT infrastructure, including computer assets, internet connectivity, and local network systems. Ensured high system availability and optimal network performance, enabling employees across the organization to work efficiently with minimal downtime.
A snapshot of the tools and technologies I work with.
I provide end-to-end services across web, network, and infrastructure — helping you ship reliable products from idea to deployment.
Modern, responsive, and user-focused websites and web applications built with clean code and best practices.
End-to-end product development from database design and APIs to polished user interfaces.
Designing, deploying, and maintaining large-scale network topology for ISPs and enterprises.
Provisioning and hardening Ubuntu servers, containerized environments, and reverse proxies.
Bringing AI workflows into business processes with RAG, prompt engineering, and MCP server integrations.
Designing efficient schemas, optimizing queries, and managing data across SQL backends.
A handpicked collection of projects I have built and contributed to over the years.
A custom billing system for ISPs using MikroTik routers — automating subscriber provisioning, billing cycles, and reporting from router configuration to a web-based business dashboard.
BariztaPOS is the all-in-one Android point-of-sale system designed for cafes and small retail businesses. Orders, inventory, employees, and loyalty — all in one place, even without internet.
Full-stack applications I have built, each running as an isolated live demo you can explore under this domain.
AI-powered chatbot & Facebook page automation
A multi-tenant platform that automates Facebook Page messaging and comments with AI. Includes a knowledge base with document upload, retrieval-augmented answers via a vector database, scheduled posts, and per-page AI instructions.
Laboratory Information Management System
An end-to-end LIMS for testing laboratories — customers, sample receiving, test catalogs and panels, result entry, calibration, a work queue, invoicing with PDF printouts, and a customer portal.
E-commerce, services & social platform
A large marketplace and social platform combining products, a shopping cart and Stripe payments, service bookings, reels, a social feed with groups and chat, vendor commissions, and real-time WebRTC video calls.
Have a project in mind, a question, or a partnership idea? Send a message and I will get back to you as soon as possible.
Prefer a direct line? Reach me through any of the channels below.