## Summary

Engineer (15+ years) focused on engineering leverage. I rebuilt how a company ships software around AI, training the whole engineering org, shipping the internal harness they use daily, and moving my own output from writing code to directing agents so I can work on architecture instead of tickets.

## Core Skills

**Languages:** Kotlin, Go, TypeScript
**AI Engineering:** Agent harnesses, multi-agent orchestration, MCP, LLM product integration, prompt/context engineering
**Systems:** Linux, Docker, Kubernetes
**Cloud:** AWS, GCP

## Experience

### Omnidian - Senior Software Engineer - Seattle, WA (2023–Present)
Driving engineering velocity improvements across the company.

- Trained the entire engineering organization on applied AI development and harness building.
- Built and shipped the agent harness now used across engineering.
- Integrated AI into the customer-facing and internal portal.
- Delegated the entirety of my development workflow to agents, redirecting my own time to fixing impacting issues like our fragmented service landscape.
- Built an report platform that cut report delivery from months to under a day.
- Created a UI library saving ~1 developer day per UI task.
- Designed a Kotlin SOQL query builder that eliminated a class of query bugs and saves ~10 developer days/month


### Technology Partners — Senior Software Engineer - St. Louis, MO (2019–2023)
- Built and maintained a reservation system with sub-second latency supporting enterprise-scale traffic.
- Designed a micro-service architecture that reduced infrastructure costs by 30% while improving up time and our ability to scale.
- Implemented an event-driven pipelines for real-time inventory updates that eliminated double-bookings.


### Previous Experience (2009–2019)

- **Marathon TS — Senior Full Stack Engineer (2019):** Modernized NGA geospatial systems, improving user experience and maintainability.

- **Concero — Full Stack Engineer (2018–2019):** Modernized RGA underwriting platform, improving our ability to add modern features to the app.

- **OCI — Software Engineer (2016–2018):** Built Boeing satellite control interfaces and created reusable UI component libraries.

- **BizLibrary — Full Stack Developer (2015–2016):** Developed multi-tenant learning platform (Vue.js + Spring).

- **Access Courier — Full Stack Developer (2012–2015):** Built a route management system that reduced delivery errors by 80%.

- **NetStat SARL — System Developer (2009–2012):** Implemented an application monitoring and deployment automation.

## Education

B.S., Computer Science — University of Missouri–St. Louis

https://chatis.dev
https://www.linkedin.com/in/chatissantos/
chatis.santos@gmail.com