# Hafiz Mateen Afzal

> Professional digital garden and portfolio of Hafiz Mateen Afzal — AI Solutions Architect & Systems Integrator | Healthcare RCM Automation. 6 years in US medical billing and HIPAA compliance, now building GenAI workflows, enterprise systems, and self-hosted infrastructure for HealthTech.

## Core Pages

- [Overview & Homepage](https://mateen.it/): Primary profile, professional summary, what I build, and key metrics.
- [About & Background](https://mateen.it/about): 10 years bridging business operations and modern technology, dual-discipline overview (Healthcare RCM + Systems Engineering), and verified credentials.
- [Experience & Career Timeline](https://mateen.it/experience): Chronological work history across Omega RCM Solutions, Wise Dezine & Upwork, and freelance systems automation.
- [Skills & Technology Stack](https://mateen.it/skills): Platforms, tools, and frameworks (eClinicalWorks, Medisoft, EspoCRM, ERPNext, monday.com, Google Workspace, Power BI, Bedrock AgentCore, Strands Agents, n8n, DigitalOcean, Docker, PostgreSQL).
- [Projects & Case Studies](https://mateen.it/projects): Production implementations including Bedrock Customer Support Agent, NovaMart Multi-Agent System, n8n stack postmortem, EspoCRM + Power BI platform, and RiskSphere RCM denial modeling.
- [Credentials & Certifications](https://mateen.it/credentials): Academic coursework (BBA at AIOU - in progress; Bachelor in Mass Communication at AIOU - completed), AWS AI & ML Scholar, AWS AI Practitioner Challenge, and HIPAA / CMS / Cybersecurity proficiencies.
- [Contact & Inquiries](https://mateen.it/contact): Direct communication channels (hafizmateenafzal@gmail.com, +923207447559, WhatsApp, LinkedIn, GitHub).
- [Blog & Technical Dispatches](https://mateen.it/blog): Technical articles, architecture breakdowns, and operational postmortems.

## Articles & Field Notes

- [AgentCore: Autonomous Multi-Agent System for Enterprise Workflows](https://mateen.it/blog/agentcore-project-blog-post): Technical architectural case study detailing autonomous agent orchestration, vector storage, and state handling.
- [5 Hard Lessons From Self-Hosting n8n in Production](https://mateen.it/blog/5-production-issues-self-hosting-n8n): Practical guide on PostgreSQL scaling, webhook timeouts, queuing, and secure VPS automation.
- [NovaMart: Multi-Agent E-Commerce Intelligence](https://mateen.it/blog/novamart-multi-agent-article): Case study detailing agent coordination for price tracking, inventory notifications, and semantic product search.

## Machine-Readable Resources

- [RSS 2.0 Feed](https://mateen.it/feed.xml): Machine-readable XML feed of all published articles.
- [XML Sitemap](https://mateen.it/sitemap.xml): Full site URL hierarchy.
- [MCP Server Card](https://mateen.it/.well-known/mcp/server-card.json): Model Context Protocol server capabilities.
- [Raw Markdown Representation](https://mateen.it/?format=md): Full site summary in Markdown format for AI context consumption.