reinaelyabut.work@gmail.com

Reinael Yabut.

(yabswannalearn)
Full Stack Engineer
AI Automation Engineer
Reinael Yabut

Computer Engineer passionate in Data, AI/ML, Automation and Software Engineering. Focused on building impactful, efficient solutions through innovation and continuous upskilling.

Full Stack Engineering
AI / ML
Data Science
AI Automation Engineering
Python
JavaScript
Git
TypeScript
PostgreSQL
Next.js
Docker
n8n
Make
Airtable
WordPress
GHL (GoHighLevel)
Flask
FastAPI
GitHub
Node.js
Google Colab
Go

Projects

Collection of full-stack web applications, AI automation tools, and systems.

Jimojim: Workout Split & Progress Tracker
Full Stack

Jimojim: Workout Split & Progress Tracker

Full Stack Developer

Personalized workout tracking platform with PPL + Core split builder, exercise progress analytics, live set logger, and drag-and-drop plan editor.

Next.jsTypeScriptTailwindCSSSupabase+2
CV Tailor: AI-Powered Career Assistant
Full Stack

CV Tailor: AI-Powered Career Assistant

Full Stack AI Engineer

A comprehensive full-stack career platform that uses AI to tailor resumes and cover letters via LaTeX. Includes a job tracker, AI-driven mock interviews with webcam delivery metrics (MediaPipe), and a coding practice environment.

Next.jsFastAPIGoPostgreSQL+2
O'key-Ask: Enhancing Written Assessment Efficiency for Schools and Universities Through AI
Full Stack

O'key-Ask: Enhancing Written Assessment Efficiency for Schools and Universities Through AI

Full Stack Developer & AI Engineer

AI-powered educational assessment kiosk aligned with DepEd and CHED standards. Reduced assessment cycles by 97.78%.

ReactReduxNode.jsExpress.js+6
Kapampangan2English: Fine-Tuned SLM with RAG
AI Automation

Kapampangan2English: Fine-Tuned SLM with RAG

AI Engineer

An end-to-end pipeline for translating and defining Kapampangan terms using a Fine-Tuned Small Language Model (SLM) augmented by a local Vector Database. Connects to the Fine-Tuned-Translator pre-project.

PythonFastAPIStreamlitLangChain+2
PXX Spark
AI Automation

PXX Spark

Full Stack AI Engineer

Architected an end-to-end autonomous AI agent hosted on a local server for Parallaxx (NZ). Built using n8n and Docker with RLHF-based self-optimizing feedback loops and context-aware prompting, achieving 100% operational uptime in a production environment.

n8nAISystems ThinkingDocker
PXX RSS Feed Filter
AI Automation

PXX RSS Feed Filter

Full Stack AI Engineer

Developed an AI-powered market intelligence pipeline that automatically scrapes RSS feeds, filters relevant industry data, and generates summarized reports using Gemini and LLMs. Reduced manual reporting time from 3-5 days to under 30 seconds, built with FastAPI, Streamlit, and PostgreSQL for a New Zealand-based client.

PythonFastAPIStreamlitGemini+1

Work Experience

Freelance & Consulting

Full Stack & AI Automation Engineer

Feb 2026 - Present
  • Delivered production web apps and AI automations for SMB and enterprise clients across the US, Canada, Australia, and Thailand.
  • Automated an end-to-end logistics pipeline in Python (order intake, delivery dispatch, driver paperwork, and billing reconciliation), saving ~$1,000/week in operational overhead.
  • Developed full-stack web and mobile budget tracking applications with real-time sync. Stack: Next.js, React Native, PostgreSQL.
  • Built custom CRMs tailored to client business workflows to centralize customer communications and pipeline tracking.
  • Implemented an automated SEO content engine publishing directly to client sites. Stack: n8n, OpenAI, WordPress API.
  • Engineered automated QA pipelines to eliminate manual regression checks and accelerate deployment cycles. Stack: n8n, OpenAI, LangChain.
Parallaxx

AI Developer Intern

Dec 2025 - Feb 2026

Built and deployed production AI agents, automated market intelligence pipelines using LLMs, and engineered a 1.5TB data migration script — working directly with a New Zealand-based client team in a hybrid setup.

Silicon Barracks

AI Developer (Freelance)

Jun 2022 - Nov 2024
  • Designed and optimized prompt engineering pipelines for large language models to improve output accuracy and reduce token latency.
  • Fine-tuned open-source models on domain-specific datasets and implemented RAG (Retrieval-Augmented Generation) systems for client applications.
  • Evaluated model performance and integrated automated validation checks across all AI-driven deliverables.
Americana Burger Pasta Pizza

Cashier and Barista (Part Time)

May 2023 - Jul 2023

Working Student

Education

Holy Angel University

Bachelor of Science in Computer Engineering

  • Dean's Lister, President's Lister
  • Best Software Design
  • Technolympics 2026 Champion
  • Sinag Merit Awardee
  • Regional Pitching Competition Awardee