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Hi there! I’m Elisha Kim Catayas, A full-stack developer with 5 years of experience delivering scalable, high-performance web and mobile applications. I specialize in React.js, React Native, Node.js, and TypeScript, with robust backend expertise across Firebase, Supabase, MySQL, MSSQL, and PostgreSQL. I excel in Agile teams, building clean, maintainable architectures and responsive UIs tuned for real-world performance.…Hi there! I’m Elisha Kim Catayas, A full-stack developer with 5 years of experience delivering scalable, high-performance web and mobile applications. I specialize in React.js, React Native, Node.js, and TypeScript, with robust backend expertise across Firebase, Supabase, MySQL, MSSQL, and PostgreSQL. I excel in Agile teams, building clean, maintainable architectures and responsive UIs tuned for real-world performance.

Elisha Kim Catayas

Full Stack Developer, Web Developer, Developer, +2

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Hi there! I’m Elisha Kim Catayas, A full-stack developer with 5 years of experience delivering scalable, high-performance web and mobile applications. I specialize in React.js, React Native, Node.js, and TypeScript, with robust backend expertise across Firebase, Supabase, MySQL, MSSQL, and PostgreSQL. I excel in Agile teams, building clean, maintainable architectures and responsive UIs tuned for real-world performance.…Hi there! I’m Elisha Kim Catayas, A full-stack developer with 5 years of experience delivering scalable, high-performance web and mobile applications. I specialize in React.js, React Native, Node.js, and TypeScript, with robust backend expertise across Firebase, Supabase, MySQL, MSSQL, and PostgreSQL. I excel in Agile teams, building clean, maintainable architectures and responsive UIs tuned for real-world performance.

Available to hire

Hi there! I’m Elisha Kim Catayas,
A full-stack developer with 5 years of experience delivering scalable, high-performance web and mobile applications.

I specialize in React.js, React Native, Node.js, and TypeScript, with robust backend expertise across Firebase, Supabase, MySQL, MSSQL, and PostgreSQL.

I excel in Agile teams, building clean, maintainable architectures and responsive UIs tuned for real-world performance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

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Expert

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Expert

Expert

Intermediate

Intermediate

Work Experience

Full-Stack Developer at HUDU

October 1, 2023 - Present

Led a React Native mobile app project, taking full ownership of development and delivery. Implemented FireBase authentication and resolved core functionality issues including user auth flows, project creation, awarding, and project completion. Rebuilt and stabilized the chat system to support real-time communication between bidders and doers. Established CI/CD pipelines across QA, UAT, and Production environments, and managed end-to-end deployments to the Apple App Store and Google Play. Delivered AI-powered features such as chat, AI-assisted project creation, project listing, and description generation. Built a Next.js admin dashboard enabling maintenance mode and version control management. Integrated Stripe subscriptions for scalable revenue generation.

Full-Stack Developer at Media Jel

November 1, 2021 - November 1, 2023

Delivered and maintained core features across Media Jel’s internal dashboard and client-facing tools using React, GraphQL, Express.js, and Snowflake DB. Contributed to both frontend and backend development, data visualization, and internal analytics. Implemented SEO Page, Organization Configuration Page, and Basket Items Page; contributed to Settings Page and complex analytics dashboards to monitor data integration success and troubleshoot issues. Created and deployed custom landing pages for more than 20 advertising clients, meeting branding and marketing requirements. Contributed to the open-source media jel-tracker repository, enhancing event tracking consistency and privacy across apps.

Full-Stack Developer at MVP Mailhouse

June 1, 2020 - November 1, 2021

Frontend developer involved in two major initiatives: MVP Design System and MVP Data Sync. Focused on reusable component development, documentation, and front-end integration for syncing workflows and product-wide visual consistency. Implemented frontend features for the MVP Data Sync platform, supporting complex data mapping workflows and tight integration with backend services. Collaborated closely with product and back-end teams, maintaining high code quality through testing, reviews, and documentation.