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Software Developer & Systems Administrator
Full-stack developer specializing in enterprise solutions. Bridge software and hardware systems with proven expertise in SAP Business One integration, real-time dashboards, and IoT security systems.
Featured Projects
Enterprise applications and systems built with modern technologies
MICS (Management Information Control System) Portal
- >Built centralized web platform consolidating operations, reporting, and company metrics across 5+ branches
- >Integrated with SAP Business One database for real-time data synchronization eliminating manual reporting
LPR / NVR Security Dashboard
- >Designed real-time NVR and License Plate Recognition (LPR) monitoring dashboard with instant WebSocket alerts
- >Track vehicle entry, exit, and dwell times to optimize site transport logistics and reduce wait times
iSEE Mobile App
- >Built minimalist, list-based mobile application for turnstile bypass reporting with enterprise-grade security
- >Implemented environment variable security and API validation preventing unauthorized access
SAP B1 & Crystal Reports
- >Designed customized print layouts in SAP Business One using Crystal Reports for enterprise workflows
- >Embedded automated barcode generation into Delivery Receipts reducing manual entry errors by 90%
Horilla HRMS Customization & Multi-Site Deployment
- >Implemented Horilla HRMS platform with multi-company/site data segregation across 5 branches
- >Configured role-based access control for HR administrators ensuring data security and compliance
Turnstile Dashboard & Reports
- >Built comprehensive dashboard for turnstile operations monitoring with real-time data visualization
- >Implemented attendance tracking with real-time analytics reducing payroll processing time by 50%
OSTICKET Open Source Management
- >Managed OSTICKET open source ticketing system on Windows Server 2019 for IT support operations
- >Successfully deployed and configured the platform on IIS with zero downtime migration
ERP2026 - Enterprise Resource Planning System
- >Building comprehensive ERP system with 16 integrated modules covering Financial Management, HRM, CRM, Inventory, Manufacturing, and more
- >Architected monorepo structure with Turborepo for efficient builds and shared packages (UI, auth, types, database)
Work Experience
Software Developer
Liberty Paper Inc.
Full-stack development and systems administration for enterprise operations
- >Building ERP2026 - comprehensive ERP system with 16 integrated modules using Next.js 14, TypeScript, PostgreSQL, and Prisma
- >Built MICS (Management Information Control System) Portal for centralized operations and company metrics consolidation
- >Developed iSEE Mobile App with environment variable security and API validation for turnstile bypass tracking
- >Implemented Horilla HRMS with multi-site deployment (LPI, B5, LAG, VAL, A1) and role-based access control
- >Integrated ZKTeco MB160 Plus hardware using ZKEMKeeper SDK, VB.NET, and PowerShell for turnstile facial recognition
- >Developed complex T-SQL queries across multiple SAP Business One databases for financial reporting
- >Designed Crystal Reports layouts with conditional suppression and parameter linking for SAP Business One
- >Created network architecture mapping using Mermaid diagrams for multi-building layouts
- >Configured server recovery setups for business continuity
- >Created turnstile dashboard and reporting system for attendance tracking and access control analytics
- >Managed OSTICKET open source ticketing system on Windows Server 2019
- >Configured OpenVPN and site-to-site VPN across three branches for unified network connectivity
- >Maintained IIS web servers, RDP environments, SDK servers, and legacy VB.NET applications
Technical Support Intern
Schools Division Office QC (SDO QC)
IT support, hardware maintenance, and Google Workspace administration
- >Provided comprehensive IT support and hardware maintenance across department workstations
- >Managed user accounts and organizational policies using Google Admin console
- >Developed automated K-12 health tracking worksheets in Excel for student growth metrics
Technical Skills
Core Competencies
Languages & Frameworks
Databases & Platforms
Systems & Networking
Hardware & IoT
Tools & Enterprise
Education
Pamantasan ng Lungsod ng Valenzuela
Bachelor of Science in Information Technology
Comprehensive education in software development, database management, network administration, and information systems with focus on practical applications in enterprise environments.
Certifications
The IT Thing called Multimedia
Pamantasan ng Lungsod ng Valenzuela
April 2024
The Impact of AI to the Future of Web Development
Pamantasan ng Lungsod ng Valenzuela
April 2024
Scrum 101: The Introduction
Pamantasan ng Lungsod ng Valenzuela
April 2024
Data Privacy Essentials: A User's Manual
Pamantasan ng Lungsod ng Valenzuela
April 2024
What I Can Do For You
Enterprise Integration
Integrate your existing systems (SAP Business One, databases, ERPs) with custom web applications for real-time data synchronization and business intelligence.
Full-Stack Development
Build scalable web applications from backend APIs to frontend interfaces using Python, Django, FastAPI, React, and Next.js with modern best practices.
IoT & Security Systems
Develop real-time monitoring dashboards for LPR systems, NVR cameras, turnstile access control, and biometric integrations with instant alert systems.
Data & Reporting
Create executive dashboards, custom reports (Crystal Reports), and data visualization tools to help leadership make informed business decisions.
Network Infrastructure
Configure and maintain Windows Server environments, VPN networks, Active Directory, IIS web servers, and ensure system reliability across multiple sites.
Process Automation
Automate repetitive tasks with PowerShell scripts, Excel VBA, and custom integrations to reduce manual work and improve operational efficiency.