Joenell Alonzo

Frontend Developer with over 6 years of experience in building web applications, healthcare systems, a SaaS product, ecommerce platforms, payment solutions, and marketing websites using modern JavaScript frameworks. Experienced in delivering solutions to business challenges and working closely with developers, designers, and stakeholders.

Frontend Developer at Novanox LTD (2026-01 – Present)

• Developed frontend features for a SaaS platform by translating Figma designs into pixel-perfect and responsive user interfaces for the web application modules to improve user experience.
• Integrated backend APIs and services by configuring YAML specifications and implementing generated API hooks and types across application components.
• Implemented a real-time chat system and contributed to backend configuration, including API integration, WebSocket configuration, CORS, and rate limiting for the internal messaging of the app.
• Implemented a new therapist onboarding flow with clear step by step instructions, contributing to an increase from single-digit to daily therapist sign-ups to 10-20 new registrations per day during the marketing campaign.

Frontend Developer at PROMEET LTD (2025-11 – 2026-08)

• Developed responsive marketing websites by translating Figma designs into web pages and integrating a headless CMS solution for dynamic blog content.
• Developed frontend features for an e-commerce platform, including landing pages, product categories, product search, product detail pages, shopping cart functionality, promotional content, and customer reviews.
• Implemented analytics and marketing solutions, including Google Analytics (GA4), Meta Pixel, and Conversion API (CAPI) to monitor user behavior, measure campaign performance, and provide insights to improve website traffic.
• Contributed to payment scheduling web application by developing responsive interfaces and integrating backend APIs and services to deliver reliable user experiences.

Information Systems Analyst (Web Developer) at Jose B. Lingad Memorial General Hospital (2020-06 – 2025-12)

• Developed and maintained healthcare modules, including In-Patient Registry and Concierge, Patient Merging, Cashier Module, Guarantor Application, Discounts Application, Professional Fee Charging, Patient Refund Items, PhilHealth Integration Modules, E-Payment Integration, Online Results Viewing, and Printable Forms.
• Implemented automated patient result uploads using File Watcher for communication with LIS and RIS (Laboratory & Radiology Systems), via API calls, updating document paths, eliminating manual results viewing through internal messaging.
• Optimized system performance by identifying and resolving redundant API calls by unnecessary component re-renders.
• Designed and developed interactive dashboards and reporting features to improve data visualization and operational insights.
• Developed RESTful APIs using Laravel to optimize communication between frontend applications and backend services, improving data exchange and overall functionality.

Bachelor of Science in Information Technology – Don Honorio Ventura Technological State University (2015 – 2019)