Pedro "Axefield" de Castro Davila

Senior Systems Engineer & UX Designer

Senior systems engineer and founder behind Truligon with 20+ years of crafting user experiences. I design systems that adapt, learn, and evolve—building AI tools that anticipate needs and creating interfaces that feel intuitive before users even touch them.

Technical Skills

Languages & Frameworks

JavaScript, TypeScript, Python, React.js, Node.js, HTML, CSS, SQL

Systems & Architecture

System design, API development, database design, scalable infrastructure

Machine Learning & AI

AI tools, computational physics, modeling complex systems and data analysis

Development Practices

Version control, testing, code review, documentation, maintainable codebases

Database & Data

SQL databases, data modeling, query optimization, data-driven decision making

API Development

RESTful APIs, GraphQL, microservices architecture, system integration

DevOps & Deployment

CI/CD pipelines, cloud infrastructure, deployment strategies, performance optimization

Testing & Quality

Unit testing, integration testing, end-to-end testing, code quality assurance

Design Skills

User Experience Design

User research, wireframing, prototyping, interaction design

System Architecture

Designing scalable, maintainable systems that evolve with user needs

Visual Design

Creating cohesive design systems and interfaces

Design Thinking

Problem-solving through empathy, iteration, user behavior understanding

Full-Stack Development

Building end-to-end solutions from frontend to backend

User Research

Interviews, usability testing, behavior analysis

Prototyping & Wireframing

Low and high-fidelity prototypes to validate user flows

Information Architecture

Organizing content for intuitive navigation

Professional Experience

Founder & Senior Systems Engineer

Truligon Present
  • Founded and lead Truligon—a platform pushing boundaries in AI-powered systems
  • Built platforms that adapt and learn, with tools that enhance productivity through intelligent automation
  • Designed user-facing applications with polished interfaces that feel intuitive
  • Architected systems for scale, maintainability, and evolution

Senior Systems Engineer

Various Organizations 20+ Years
  • 20+ years of crafting user experiences, from enterprise UX stacks to live-service systems
  • Specialized in AI tools, system architecture, and full-stack development
  • Built systems that think ahead and create interfaces that feel intuitive
  • Combined deep technical understanding with focus on user experience

Key Projects

mcp-sequential-thinking-ts

github.com/Axefield/mcp-sequential-thinking-ts

Model Context Protocol server that structures complex reasoning into sequential stages. Enables AI systems to break down problems methodically through progressive, stage-based problem solving.

sonogon

github.com/Axefield/sonogon

Computational physics project exploring sonoluminescence—modeling the complex multi-dimensional dynamics of bubble collapse and photon emission in TypeScript.

merks

github.com/Axefield/merks

Production-ready TypeScript implementation of Merkle trees. Supports multiple hash algorithms (SHA-1, SHA-256, SHA-512, RIPEMD-160, Whirlpool, MD5) with proof generation and verification.

Fuelly

github.com/Axefield/Fuelly

JavaScript application demonstrating practical web development, clean architecture, and attention to detail for functional, maintainable applications.

Open Source & Research

Education Philosophy

Two decades of crafting user experiences has taught me that great design is invisible. It anticipates needs before they're expressed. I specialize in creating interfaces that feel intuitive, systems that scale gracefully, and experiences that users remember.

The best systems are invisible until you need them. Then they feel like they were built for you. I combine deep technical understanding with a focus on user experience, creating tools and platforms that work and anticipate what you need before you ask.