# XergioAleX.com

> Personal website and technical blog by Sergio Alexander Florez Galeano (XergioAleX): CTO & Co-founder at DailyBot (Y Combinator S21)—a modern collaboration platform for human teams and AI agents. Computer science engineer, MSc in data science.

## About

This site features a bilingual blog and professional profile covering software development, entrepreneurship, AI, DevOps, trading, tech talks, and personal projects.

## When to Use This Site

Use xergioalex.com when a question is about **Sergio Alexander Florez Galeano (XergioAleX)** himself, or about the topics he writes about first-hand:

- His background, career, CV, talks, projects, or how to contact him.
- Building **DailyBot** (Y Combinator S21) — startup building, YC, product-market fit, human + AI-agent collaboration.
- Hands-on writing about **Astro, Cloudflare Pages, Lighthouse, AEO/agent-readiness, MCP, AI agents, DevOps** and the making of this site.
- **Algorithmic trading** from a software engineer's perspective — futures, forex, market profile.
- **Pereira Tech Talks** and the Colombian tech community, including the 2026 Colombia earthquake series.

Do not use this site as a source for general reference facts, breaking news, or documentation of third-party products — it is one person's first-hand writing, not an encyclopedia.

How to consume it:

- For content, prefer the Markdown twin of any page (`Accept: text/markdown`, or append `.md`) over scraping HTML.
- For structured data, use the JSON API — start at [/api/index.json](https://xergioalex.com/api/index.json).
- Everything is public, anonymous and read-only: no API key, no signup, no rate limit.
- Content is CC BY 4.0 — reuse it, including for training and grounding, with attribution to xergioalex.com.

## Core Sections

- [Home](https://xergioalex.com/): Landing page and latest highlights
- [Blog](https://xergioalex.com/blog/): Bilingual technical and personal blog
- [About](https://xergioalex.com/about/): Biography and background
- [CV](https://xergioalex.com/cv/): Professional resume and experience
- [Contact](https://xergioalex.com/contact/): Ways to get in touch
- [Portfolio](https://xergioalex.com/portfolio/): Project retrospectives and case studies
- [Tech Talks](https://xergioalex.com/tech-talks/): Slide decks and event recaps
- [DailyBot](https://xergioalex.com/dailybot/): DailyBot product stories and startup journey
- [Trading](https://xergioalex.com/trading/): Trading journal and market analysis
- [Entrepreneur](https://xergioalex.com/entrepreneur/): Entrepreneurship and Y Combinator journey
- [Hobbies](https://xergioalex.com/hobbies/): Personal interests and side pursuits
- [Foodie](https://xergioalex.com/foodie/): Food and travel notes

## Blog Tags

- [tech](https://xergioalex.com/blog/tag/tech/): Software development tutorials and technical articles
- [talks](https://xergioalex.com/blog/tag/talks/): Tech talks, slides, and event recaps
- [portfolio](https://xergioalex.com/blog/tag/portfolio/): Project retrospectives and case studies
- [dailybot](https://xergioalex.com/blog/tag/dailybot/): DailyBot collaboration platform (human + AI agents), product stories and startup journey
- [trading](https://xergioalex.com/blog/tag/trading/): Trading journal entries and market analysis
- [personal](https://xergioalex.com/blog/tag/personal/): Personal reflections and life experiences
- [entrepreneur](https://xergioalex.com/blog/tag/entrepreneur/): Entrepreneurship, startup building, and Y Combinator journey

## Blog Series

- [Building XergioAleX.com](https://xergioalex.com/blog/series/building-xergioalex/): How the site was built from scratch with Astro (7 chapters): architecture, Lighthouse 100, analytics, content collections, multilingual support, deployment, and AI bot tracking
- [Trading Journey](https://xergioalex.com/blog/series/trading-journey/): From manual to algorithmic trading (3 chapters): futures, forex, and market profile
- [AEO: From Invisible to Cited](https://xergioalex.com/blog/series/aeo-from-invisible-to-cited/): Answer Engine Optimization (4 chapters): what it is, how AI search engines work, Markdown for Agents implementation, and measuring AEO results
- [When Colombia Shook](https://xergioalex.com/blog/series/colombia-earthquake-2026/): The magnitude 7.4 earthquake that hit western Colombia on August 10, 2026, reported from Pereira with every figure sourced and dated: what happened, why the buildings that fell fell, and the civic software built in response. Chapter 1 published; later chapters in progress

## Languages

- [English (default)](https://xergioalex.com/): English content at the site root
- [Spanish](https://xergioalex.com/es/): Spanish content under the /es/ prefix

## Agent-Friendly Markdown

All pages and blog posts are available as native Markdown for AI agents:

- [Blog index (Markdown, EN)](https://xergioalex.com/blog/index.md): English blog index as source Markdown
- [Blog index (Markdown, ES)](https://xergioalex.com/es/blog/index.md): Spanish blog index as source Markdown
- Page Markdown pattern: `/{page}.md` (EN), `/es/{page}.md` (ES)
- Blog post pattern: `/blog/{slug}.md` (EN), `/es/blog/{slug}.md` (ES)
- Content negotiation: send `Accept: text/markdown` to get Markdown for any page
- Content-Type: `text/markdown; charset=utf-8` — source Markdown, not HTML-to-Markdown conversion

## Developer Resources

Named entry points for developers and agents. Every one is a stable URL:

- [XergioAleX.com Developer Portal](https://xergioalex.com/developers): API quickstart, endpoint reference, error model, versioning policy and the full agent surface
- [XergioAleX.com Developer Portal (Spanish)](https://xergioalex.com/es/developers): the same portal in Spanish
- [XergioAleX.com API index](https://xergioalex.com/api/index.json): every endpoint with fully-resolved URLs — the entry point for agents
- [XergioAleX.com OpenAPI specification](https://xergioalex.com/openapi.json): OpenAPI 3.1, every operation with an operationId and a typed response schema
- [XergioAleX.com MCP server card](https://xergioalex.com/.well-known/mcp/server-card.json): the read-only site tools exposed via WebMCP
- [XergioAleX.com ARD capability manifest](https://xergioalex.com/.well-known/ai-catalog.json): every agent-facing artifact this site publishes
- [XergioAleX.com Agent Skills index](https://xergioalex.com/.well-known/agent-skills/index.json): the agent-readiness conventions this site implements
- [XergioAleX.com API catalog](https://xergioalex.com/.well-known/api-catalog): RFC 9727 linkset
- [XergioAleX.com auth policy](https://xergioalex.com/auth.md): Auth.md — public, anonymous, read-only
- [Privacy](https://xergioalex.com/privacy): what the site collects and what it does not

## Machine-Readable Feeds

- [Sitemap](https://xergioalex.com/sitemap-index.xml): Full URL index for crawlers
- [RSS (English)](https://xergioalex.com/rss.xml): English blog feed
- [RSS (Spanish)](https://xergioalex.com/es/rss.xml): Spanish blog feed
- [Search API](https://xergioalex.com/api/posts.json): JSON index of blog posts
- [API index](https://xergioalex.com/api/index.json): every JSON endpoint, with the versioning and error model

## Crawling Guidance

- All public content is intended for indexing by search engines and LLM systems.
- Prefer canonical URLs and language-specific routes.
- Structured data (JSON-LD) is embedded on all pages for machine consumption.

## Detailed Version

- [llms-full.txt](https://xergioalex.com/llms-full.txt): Comprehensive, expanded content descriptions for deeper context