Hello, I'm
Transforming complex business processes into highly scalable, business-ready production applications. Specializing in ERP architecture, database optimization, and intuitive system design—leveraging cutting-edge AI-assisted development workflows to build high-performance software at modern speeds.

I am a dedicated Independent Software Developer and Consultant with over 8 years of hands-on experience in transforming business process workflows into robust, business-ready applications, specializing in database optimization, ERP architecture, and report automation.
Throughout my career, I have collaborated closely with leadership and management in diverse environments, from healthcare to industrial manufacturing, to engineer bespoke solutions that streamline organizational workflows. Today, I combine my deep engineering experience with advanced AI development methodologies to design, code, and deploy production-ready applications with maximum efficiency and modern technology standards.
Engineered custom ERP modules, executed advanced SQL database optimizations automatically handling lab result aggregation, and developed comprehensive MIS reporting systems to enhance clinic operability. Acted as Lead Database Administrator, managing database design, indexing, performance tuning, and access controls for all clinical modules.
Supported the modernization of legacy applications by continuing the migration of core systems from FoxPro to .NET. Maintained and optimized POS systems to ensure reliable daily operations. Actively contributed as part of the migration team in transitioning on‑premises infrastructure toward cloud‑based solutions, assisting in centralizing disparate databases to improve data integrity and scalability.
Developed iterative enhancements to in-house ERP and custom business process systems. Overhauled GUI aspects for better user experience, refactored reporting algorithms, and handled rigorous cross-module debugging and testing.

Lead Developer / Architect
A secure, Data Privacy Act (RA 10173) compliant messaging gateway. Built for organizations to integrate local SMS capabilities via a simple tokenized REST API, complete with usage dashboards and custom plans.

Software Developer/Consultant
An enterprise-grade real estate management platform designed to automate site development workflows, track lot allocations and real-time inventory states, streamline installment sales and payment ledger entries, and deliver comprehensive analytics and interactive financial reporting.

Full-Stack Developer
An academic planning application built for teachers and educational institutions to compose, schedule, organize, and dynamically generate lesson plans inside a centralized calendar layout.

Lead Systems Developer
A secure, centralized medical clinic portal built for FortMED patients and staff, handling patient scheduling, service directories, and role-based medical staff credentials under clinical standards.

Lead Systems Developer
A comprehensive desktop ERP system for a medical diagnostic clinic, managing the full operational workflow from patient registration, test ordering, and laboratory processing through to results release. Includes integrated billing, collections, and core accounting modules for end-to-end clinic management.
Quezon City Polytechnic University
2014 – 2018
Whether you have a freelance opportunity, a technical question, or just want to connect, feel free to drop a message.
+63 961 836 3774
reyeskeb17@gmail.com
Imus, Cavite, Philippines