Pedro "Axefield" de Castro Davila

AI-Focused Full-Stack Engineer

AI-focused full-stack engineer and founder behind Truligon with 20+ years of UX and systems experience. I build TypeScript/Node.js platforms, Python automation, SQL-backed services, C++ AI systems through Mythogon, and interfaces that make complex workflows easier to use and maintain.

Technical Skills

TypeScript / Node.js

Express routing, subdomain platform services, auth/admin surfaces, dashboards, Vite build outputs

Python Automation

Mythogon configuration, research tooling, PDF/protection scripts, repeatable workflow utilities

C++ Systems

Mythogon CMake project, decision-engine headers, server modules, protobuf/gRPC examples, shaders

SQL And Data

Prisma, SQLite, schema-backed services, dashboard data models, query and data-boundary design

AI And LLM Systems

MCP workflows, local model exploration, llama.cpp-style inference boundaries, agent tooling

API And Service Design

REST APIs, proxy routing, service integration, host-header routing, gRPC/protobuf examples

DevOps & Deployment

Cloudflare tunnel routing, DNS workflows, static asset reliability, build and deployment documentation

Testing & Quality

TypeScript checks, frontend build validation, accessibility scans, generated HTML parsing, route checks

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 & AI-Focused Full-Stack Engineer

Truligon Present
  • Founded and lead Truligon, a live AI/product engineering platform spanning subdomain apps, auth, admin tools, email workflows, learning surfaces, and portfolio systems
  • Built TypeScript/Node.js server routing, Vite static surfaces, Cloudflare tunnel configuration, and deployment documentation for production-facing domains
  • Designed user-facing applications with polished interfaces, accessibility improvements, and clear hiring-focused information architecture
  • Maintained reliability by debugging live subdomain 404s, correcting asset paths, validating generated HTML, and keeping build outputs coherent

Senior Systems Engineer

Various Organizations 20+ Years
  • 20+ years of crafting user experiences, from enterprise UX stacks to production-oriented web and platform systems
  • Specialized in AI tooling, full-stack TypeScript systems, C++/Mythogon architecture, and product-facing engineering workflows
  • Built systems that connect requirements, architecture, implementation, testing, deployment, and maintenance into one delivery loop
  • Collaborated across product, stakeholder, QA, and operations concerns by translating technical constraints into usable interfaces and maintainable workflows

Key Projects

mythoGon

CMake-based C++ AI systems project with mythic decision-engine headers, server components, protobuf/gRPC examples, shader experiments, and Python-supported configuration/research tooling.

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.