This is the personal side of my ecosystem: build logs, experiments, demos, and notes on how browsers, apps, APIs, automation, and business systems fit together. If you need the business-facing layer, go to High Encode Learning.
Buffering, cache, media loading, rendering
Routes, copy, hierarchy, accessibility
Auth, APIs, storage, permissions
Offers, domains, trust, scoping
I use this section to think through the layers around a web system: browser runtime, frontend UX, APIs, storage, deployment, and the business rules that sit above the code.
These are the themes I keep returning to while I study, prototype, and document how systems behave in the real world.
Studying how workflows behave in practice with n8n, MCP integrations, orchestration boundaries, and cleanup passes.
Experiments in grounded retrieval, explanation quality, and how context changes what an AI system can actually answer.
Notes and experiments around prompt injection, misuse resistance, and the guardrails that keep AI workflows from getting sloppy.
Thinking through how demos, sites, media assets, deployment, and domain boundaries connect the personal site to the business site.
The davidtiz.com is personal and reflective. High Encode Learning is the business-facing layer. The other tools sit between learning, testing, and delivery.
Personal notes, experiments, and learning-in-public
Business-facing demos, scoping, and implementation notes
Retrieval and explanation experiments
AI Security Testing
This site stays personal, but contact does not need to be buried. Use the fastest confirmed paths below for follow-up, booking, hiring, or seeing the work that sits behind the notes.
English-first, async-friendly, and ready for local business follow-up without forcing people to hunt for the right page.
Quick reach
Best if you want to talk soon or need the cleanest next step.
Hire me
Best if you already know you want a scoped project or freelance path.
Follow the work
Best if you want to inspect the code, experiments, and ecosystem.
Want the formal business-facing version?
High Encode Learning is still the cleanest place for scoping, demos, and formal project conversations.