github.com/asuramaya · linkedin.com/in/hector-chavez-291765237
Summary
Enterprise IT and infrastructure lead with six years across private and public sector environments. At Stewart Holdings I ran the entire IT function alone for a construction holding company managing $3B+ across seven subsidiaries: identity, security, endpoints, networking, and vendors. Routine work runs on PowerShell and Python automation, and production tooling, monitoring, and MCP integrations sit on top of daily operations. Strong on the Microsoft 365, Entra, and Intune stack. Bilingual English and Spanish.
Technical Skills
Professional Experience
Sole IT and infrastructure function for a construction holding company managing $3B+ in active real estate development across 7 operating subsidiaries (Stewart Builders, Keystone Concrete, Keyscape, Stewart Development, Ludlow & Associates) and 3 offices.
- Owned identity, security, endpoint management, networking, and vendor relationships for all seven companies; served as primary technical liaison to executives.
- Migrated legacy infrastructure to modern cloud identity and security on Microsoft Entra, Intune, and Defender.
- Built PowerShell and Python automation for user provisioning, license management, and ticket triage across a multi-entity IT function.
- Wrote monitoring scripts to surface visibility gaps across the device fleet.
- Integrated data analytics into accounting and bidding workflows.
Endpoint support and configuration for a national homebuilder operating ~90 offices across roughly 20 U.S. states.
- Provided endpoint support and device configuration across a distributed national footprint.
- Supported Windows, Microsoft 365, and Zendesk ticketing for a high-volume user base.
Frontline technology support for COVID-19 vaccination sites operated by Harris County, the third-largest county in the United States.
- Kept check-in, registration, and data ingestion systems running through peak surge conditions.
- Supported high-volume public operations under sustained time pressure.
Independent Engineering
Selected work. Full portfolio at github.com/asuramaya.
- neo: local workflow forensics for Claude Code, surfacing hidden transcripts, telemetry, and lifecycle events into one labeled SQLite database.
- chronohorn: family-agnostic experiment tracking and architecture search behind a 64-tool MCP surface.
- remix-etherscan-mcp: smart-contract audit MCP combining Etherscan v2, remixd, compilation, fork simulation, and post-deploy inspection.
- heinrich: model forensics through geometry, including residual-stream projections, activation traces, and attention routing.
- exciton: OSS Solana engine in Rust, pairing deterministic on-chain scanning with an LLM-driven trading agent (madapesai.com).
- ndrchst: Python-based Minecraft server management for Paper/Velocity fleets, with backups, templates, and remote orchestration.
- decepticons: reusable predictive primitives for substrates, memory, gating, routing, and readouts; the kernel under chronohorn.
Education
High school graduate, 2020.
Languages
English (native) · Spanish (native)