I am a Full Stack Developer & AI Engineer with hands-on experience building real-world applications powered by modern LLMs. I design structured prompts, integrate AI APIs, and create domain-specific AI assistants for health and productivity use cases. I have a strong background in React, Node.js, Supabase, and Firebase, and I’m passionate about turning ideas into usable AI-driven products with a focus on security and scalability.

AL-JON B. SANTIAGO

I am a Full Stack Developer & AI Engineer with hands-on experience building real-world applications powered by modern LLMs. I design structured prompts, integrate AI APIs, and create domain-specific AI assistants for health and productivity use cases. I have a strong background in React, Node.js, Supabase, and Firebase, and I’m passionate about turning ideas into usable AI-driven products with a focus on security and scalability.

Available to hire

I am a Full Stack Developer & AI Engineer with hands-on experience building real-world applications powered by modern LLMs. I design structured prompts, integrate AI APIs, and create domain-specific AI assistants for health and productivity use cases.

I have a strong background in React, Node.js, Supabase, and Firebase, and I’m passionate about turning ideas into usable AI-driven products with a focus on security and scalability.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Backend Developer Intern at Seiwa Kaiun Philippines
February 17, 2025 - May 16, 2025
Developed and maintained backend functionalities for internal systems, including a Performance Evaluation System and Invoice Management System. Conducted system testing, bug fixing, and data validation to ensure reliability and optimal performance. Collaborated with the MIS team to present project updates and implement feedback into system improvements.
Freelance Full Stack Developer at Remote
July 1, 2025 - September 1, 2025
Delivered AI-integrated web applications for international clients. Built and deployed SaaS-style features including authentication, subscriptions, and automated email delivery. Designed and implemented custom workflow automations using Make.com and n8n to optimize client business processes.
Backend Developer Intern at Seiwa Kaiun Philippines, Golden Gate General Trias Cavite
February 17, 2025 - May 16, 2025
Developed and maintained backend functionalities for internal systems, including a Performance Evaluation System and Invoice Management System. Conducted system testing, bug fixing, and data validation to ensure reliability and optimal performance. Collaborated with the MIS team to present project updates and implement feedback into system improvements.

Education

Bachelor of Science in Information Technology at Cavite State University - CCAT Campus
January 1, 2021 - January 1, 2025
Bachelor of Science in Information Technology at Cavite State University - CCAT Campus Rosario, Cavite
January 1, 2021 - January 1, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Education