Paula Isabel Signo

PAULA ISABEL SIGNO Full Stack Web Developer Portfolio: paula.vercel.app | GitHub: github.com/paulaxisabel | LinkedIn: linkedin.com/in/paulasigno PROFESSIONAL SUMMARY Full Stack Web Developer with 2+ years of experience building enterprise POS, CRM, and cloud-based management systems using PHP, MySQL, and JavaScript. Expert in database design and administration, RESTful API development, and multi-client application architecture. Proven track record optimizing performance by 40%, maintaining 99% uptime, and providing remote technical support across 100+ branch locations. TECHNICAL SKILLS Core Technologies: PHP, MySQL, JavaScript, jQuery, HTML5, CSS3, AJAX, JSON, RESTful APIs Frameworks & Libraries: CodeIgniter, React.js, Bootstrap, Tailwind CSS, Redux Toolkit Development Practices: Responsive Web Design, Cross-browser Compatibility, Performance Optimization, Database Optimization, MVC Architecture, Version Control (Git), Debugging, Code Review, Security Best Practices Additional Skills: Website Architecture, SEO Optimization, API Integration, Third-party Services Integration, Technical Documentation PROFESSIONAL EXPERIENCE Junior Web Application Developer​ ​ ​ ​ ​ ​ ​ ​ March 2023 - Present Point One Integrated Technologies Inc. | Taytay Rizal, Philippines ●​ Developed enterprise applications including POS, HR, CRM, and cloud-based management systems using PHP, MySQL, and JavaScript ●​ Built and maintained cloud-based HQ system serving multiple clients with centralized control of menus, pricing, inventory, and reporting across 100+ branch locations ●​ Designed and administered MySQL databases for multi-client systems, writing complex SQL queries for data migration, reporting, and custom client requirements ●​ Implemented inventory tracking managing 500+ SKUs with real-time synchronization across distributed systems ●​ Built and integrated RESTful APIs achieving 99.5% data synchronization accuracy between platforms ●​ Provided remote technical support and debugging assistance to clients across 100+ locations ●​ Coordinated with clients to troubleshoot issues, gather requirements, and deliver tailored solutions ●​ Optimized database queries and indexes, improving response times by 40% for high-volume operations ●​ Implemented security measures, automated backups, and managed updates across multiple environments TECHNICAL PROJECTS HR Management System | PHP, MySQL, Bootstrap, jQuery, AdminLTE ●​ Developed HR web application with employee management, attendance tracking, and automated payroll processing ●​ Implemented role-based access control and workflow automation for enhanced security SynkPOS - Point of Sale System | PHP, MySQL, JavaScript, AJAX, HTML5, CSS3 ●​ Built POS system with real-time dual-screen display and synchronized order updates ●​ Developed multi-payment processing, shift management, and real-time inventory tracking Audiophile E-commerce Platform | React.js, Sass, SCSS ●​ Created responsive e-commerce site with product catalog, cart management, and checkout flow ●​ Designed reusable component architecture with optimized state management EDUCATION Bachelor of Science in Electronics Engineering | Graduated: October 2019​ Technological Institute of the Philippines | Quezon City, Philippines