Hi, my name is

Casey Catap

Senior Full-stack Developer
MERN Stack Developer
Problem-solving
Leadership
Team player

Experienced Full Stack Developer with over 12 years of expertise in building and optimizing high-performance web and mobile applications. Skilled across modern front-end frameworks (React, Vue, Angular) and back-end technologies (Node.js, Python, PHP, Java). Strong background in scalable architecture, API development, and cloud deployment. Recognized for clean, efficient code, technical leadership, and a passion for creating innovative solutions that enhance user experience and drive business growth.

Me

About

Accomplished Senior Full Stack Developer with 12 years of experience building, optimizing, and leading the development of high-performance web and mobile applications. Proficient across a wide range of technologies - from modern front-end frameworks like React, Vue, and Angular to powerful back-end environments such as Node.js, Python, PHP, and Java. Skilled in database design, API development, cloud deployment, and scalable architecture. Recognized for writing clean, efficient code and for mentoring teams to deliver exceptional results on time. Passionate about leveraging technology to solve complex problems, enhance user experiences, and drive business growth through innovation and technical excellence.

EDUCATION

2024

PMP (Project Management Professional Certification)

Project Management Institute

2011 – 2014

Bachelor's degree in Computer Science

Mapúa University

TECHNICAL SKILLS

TypeScript
React.js
Vue.js
Angular
Svelte
Next.js
Node.js
Express.js
PHP
Shopify
Wordpress
MySQL
Laravel
Python
Django
Ruby and Rails
Java
C#
MongoDB (Mongoose)
REST APIs
Tailwind CSS
Redux
Zustand
JWT Auth
Firebase
Supabase
Odoo
Stripe
Git
Docker (basic)
Vercel
Heroku
GitHub Actions
Postman
Jest
AWS
Microsoft Azure
React Testing Library
Smart Contracts
DeFi

SOFT SKILLS

Collaboration
Communication
Problem-Solving
Leadership
Adaptability
Team player
User-Centered Thinking
Attention to Detail

Work

Experience

Aug 2020 - Present

Senior Full-stack Developer

LeadAction (Remote)

Key accomplishment

Architected and developed a high-performance, enterprise-grade Email-SMS service platform, enabling businesses to efficiently reach and engage with their target audience. Successfully onboarded 300+ businesses and managed 100K+ contacts, significantly increasing user engagement, customer retention, and overall platform adoption.
Designed and implemented a modern, intuitive, and fully responsive user interface using Svelte, delivering a seamless and polished experience across web platforms. Focused on creating a coherent and naturally flowing user journey that enhanced usability, minimized friction, and elevated the platform’s professional appeal.
Optimized backend performance through FaunaDB indexing and GraphQL implementation, enabling faster data retrieval, reduced query latency, and highly scalable architecture. This approach ensured that the platform could efficiently handle large datasets while maintaining reliability and maintainability.
Integrated multiple enterprise-grade APIs, including Auth0 for secure authentication, Bandwidth and Mailgun for reliable communication, and Stripe for streamlined payment processing, creating a secure, end-to-end solution that significantly improved platform functionality and user experience.

Sep 2018 – Jul 2020

Technical Lead | Project Manager

WiderNet (Remote)

Key accomplishment

Spearheaded the design and implementation of cutting-edge, highly responsive, and user-centric UI enhancements by rigorously analyzing user behavior, conducting A/B testing, and refining component structures with the most advanced front-end frameworks, including React, Vue.js, and Svelte. Focused on ensuring seamless user experiences by optimizing rendering performance, reducing load times, and improving accessibility, ultimately leading to a frictionless, engaging interface. Integrated the powerful OpenAI GPT-3 model to transform user feedback processing, enabling sophisticated features such as intelligent autosuggestions, personalized content recommendations, and AI-powered chat interactions that felt more intuitive and tailored to each user.
Architected and managed scalable, high-availability back-end infrastructures across multiple cloud providers, including Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure, creating robust cloud-native solutions designed to handle large-scale, high-traffic systems with exceptional performance.
In the back-end, designed efficient database architectures using PostgreSQL, MySQL, and MongoDB, implementing advanced indexing, query optimization, and caching techniques to ensure lightning-fast data retrieval, even when dealing with extensive data sets and complex queries. Leveraged NoSQL databases where appropriate for high-throughput, low-latency operations, while optimizing ACID-compliant relational databases for transactional integrity and performance. Enhanced system scalability by designing intelligent data partitioning strategies and creating a robust data model to support future growth.

Jul 2017 – Aug 2018

Senior Full-stack Developer

Meta Marketing (Remote)

Key accomplishment

Designed and developed a suite of cutting-edge tools to enhance on-set workflows for major motion pictures and premium television productions, streamlining scheduling, form creation, and workflow automation. Built a dynamic schedule and form builder inspired by Google Forms, enabling production teams to efficiently manage and customize workflows tailored to specific filming needs. The toolset significantly improved real-time collaboration, data accuracy, and on-set efficiency, reducing manual paperwork and ensuring seamless digital transformation in high-paced production environments.
Developed a React Native offline mode by integrating Redux store persistence, ensuring uninterrupted usability even in low-connectivity environments. Implemented delayed data synchronization mechanisms, allowing queued actions to be processed once the device regained internet access, preserving data integrity and user actions.
Established seamless GraphQL API communication using Apollo Client and REST API integrations via Axios, optimizing data retrieval and state synchronization between the front end and back end. Designed a custom caching and pagination strategy to minimize redundant API calls and improve app responsiveness.

Aug 2014 – Jun 2017

Full-stack Developer

Caphyon (Onsite)

Key accomplishment

Designed and developed Bytes Route, a full-fledged onboarding service from the ground up, comprising a highly optimized single-page web application (SPA) and a Chrome extension.
Spearheaded a large-scale UI revamp for AdvancedInstaller.com, leveraging XML and XSLT to modernize and enhance the website’s structure and presentation.
Played a key role in the development, deployment, and production management of multiple user-facing and admin web applications, including InstallerAnalytics.com.

Develop

Personal Projects Built

LeadAction

LeadAction is a lead-generation and sales automation platform specifically geared toward gyms and membership-based businesses. It helps turn website traffic into actual customers by capturing leads via embedded or hosted forms, and then automating follow-up with SMS, email, and task reminders. LeadAction supports two-way messaging (Smart Channel), dual phone numbers, call forwarding, and campaign automation via “Action Sequences.”

Localspark

Designed and implemented the AI-driven marketing analytics dashboard for small businesses. Built with PHP, Laravel, Vite, featuring real-time campaign insights, lead tracking, and automated performance reports powered by OpenAI and data visualization tools.

Businessinsuranceusa

I contributed to the modernization of the company’s insurance quoting platform, optimizing form workflows and integrating secure APIs for policy management. Improved load time and UX using React and RESTful backend integration.

Wellnessentially

A MERN Stack mobile and web application built for companies to help to lower stress and increase productivity and overall well-being of their employees. I developed the front end with React and Bootstrap and the back end using Node.js, Express.js, and Mongo and hosted it on Azure.

Gardenkitchen

Developed a responsive restaurant website featuring an online menu, table reservation system, and integrated order forms. Built with Shopify and TailwindCSS for speed and scalability, with a lightweight Node.js backend for contact and order APIs.

Installeranalytics

A SaaS analytics service for Windows installers. I worked on new report generation, analytics, presentation, and UI improvements for the front end along with DevOps, database administration, and RESTful microservices on the back-end side.

Contact

Get In Touch

My inbox is always open. Whether you have a proposal, question or just want to say hi, I’ll try my best to get back to you!