**Chris Antoniello** braxisai@gmail.com | Winhall / Stratton Mountain, VT | US Citizen [linkedin.com/in/chris-antoniello-43b32771](linkedin.com/in/chris-antoniello-43b32771) **Summary** A **self-building AI engineer** with hands-on experience in multi-agent systems, LLM orchestration, and automation—built and operated a fully remote AI company from scratch. **Property caretaker with 3 years managing 600+ unit ski resort operations**, including HVAC, fire suppression, and preventive maintenance. **20 years construction (masonry/tile) + 15 years substitute teaching**—reliability, problem-solving, and hands-on execution are core. --- ### **AI/Automation Experience (Last Year)** **Founder & Operator, Braxis AI** (braxisai.com) - Built and ran a **fully self-funded AI automation company** from zero to production in six weeks. - **Multi-agent systems**: Designed and operated a **production agent workforce** with CEO/chief-of-staff decision layers, episodic memory, and self-improvement loops. - **LLM engineering**: 20+ provider router with **cooldowns, failover chains, structured outputs**, and a **self-optimizing model tuner**. - **Deliverability & automation**: 100+ cold emails/day with **SPF/DKIM/DMARC**, bounce management, spam-safe rate capping, and reply tracking. - **Content pipelines**: AI music (26 artists, ~1,800 tracks), AI video (5 render styles, YouTube auto-upload), and **daily social posting** across TikTok/Facebook/Instagram/LinkedIn/X. - **Product & commerce**: 14 live Stripe products with **automated fulfillment**, Shopify/Etsy store automation, and **SEO scorecards**. - **Web ops**: nginx, systemd, cron, SQLite, backups, uptime monitoring, and **self-healing infrastructure**. --- ### **Property Management Experience** **Property Caretaker**, Stratton Mountain Resort, VT - Managed **5 buildings / 600+ condo units**—all building operations: **HVAC, fire suppression, CO detection, pool systems**, preventive maintenance, and repairs. - **Seasonal property operations** (ski resort logistics, guest services, emergency response). - **Childhood property management**: Cared for church and homes in Vermont with father. **Additional Experience** - **20 years construction**: Masonry & tile specialist (general repairs across caretaker role). - **15 years substitute teaching**: Classroom management, communication, de-escalation, reliability. - **Built virtual-tours product** (braxisai.com/tours/) for vacation rentals (used by Blue Sky Vacation Rentals). --- ### **Skills** **AI/Automation**: Multi-agent systems, LLM routing, prompt engineering, deliverability, content pipelines. **Property Management**: HVAC, fire suppression, CO systems, pools, preventive maintenance, 600+ unit facility care. **Technical**: Python, Linux (nginx, systemd, cron), SQLite, Stripe, Shopify, Etsy, SEO. **Soft Skills**: Problem-solving, reliability, hands-on execution, customer service, classroom management. --- ### **Targets** - **Remote AI/LLM/automation roles** (fully remote priority). - **Property manager/caretaker/maintenance** in **Winhall/Manchester/Stratton, VT** (current). - **LIVE-IN maintenance/caretaker at a 55+ retirement community** (beach location, housing supplied; long-term dream).