Reinael Yabut.
Software Engineer specializing in AI automation and full-stack development. I build end-to-end applications and workflows that eliminate manual work and run reliably on their own.
Projects
Collection of full-stack web applications, AI automation tools, and systems.
YouSage: AI Usage Companion
Open sourceDesktop Software DeveloperA Windows desktop companion for monitoring AI coding allowances, switching accounts, and getting usage alerts across Codex, Antigravity, and Claude.
Jurabox: Windows Project Workspaces
Open source · In developmentDesktop Software DeveloperA Windows workspace manager that organizes project apps, browser links, virtual desktops, and background services.
AegisFlow: Patient Intake Workflow
In progressFull Stack & AI Automation EngineerAn in-progress synthetic patient intake demo combining encrypted records, AI-assisted routing, clinician review, and onboarding.
Jimojim: Workout Split & Progress Tracker
Full Stack DeveloperPersonalized workout tracking platform with PPL + Core split builder, exercise progress analytics, live set logger, and drag-and-drop plan editor.
Company Knowledge Base Agent
AI Automation EngineerAnswers company questions in Slack using a searchable knowledge base that updates when Google Drive files change.
Explore workflow
PumpZone: Gym Operations Hub
Full Stack DeveloperOne system for gym check-ins, cashier sales, memberships, inventory, pricing, and live management reports.
Work Experience
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.
AI Developer Intern
Dec 2025 - Feb 2026Built 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.
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.
Cashier and Barista (Part Time)
May 2023 - Jul 2023Working Student
Education
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
Contact
Let’s talk about your project.
Have a role, project, or idea in mind? Send me a message and tell me what you’re working on.