Rio McMahon CV

Denver, CO, USA

About

A full-stack data professional specializing in building and operating cloud-based AI/ML products.

Experience

Cipher Digital

August 2023 - Present
Lead Machine Learning Engineer
  • Developed ERCOT nodal price prediction models used to drive curtailment decisions for >300MW of data center load.
  • Built and operated MLOps platform for hosting 250+ models and making >10k real-time inferences 24 hours per day.
  • Developed RAG pipelines to ingest operational/meeting transcript data to support business users with cloud-based agents via MCP.
  • Devloped agentic application coding framework to allow non-technical business users to deploy/secure their apps.
  • Architected FIX-based power trading application to algorithmically trade ERCOT power futures.

Evolve Vacation Rental

February 2022 - August 2023
Machine Learning Engineer
  • Developed an internal LLM listing content app that led to a 10% reduction in listing build time.
  • Created an owner insurance abuse detection app resulting in >$1M in savings from rejected fraudulent claims.
  • Developed MLOps platform responsible for model telemetry and data validation.
  • Developed model deployment CI/CD framework resulting in 50% reduction in deployment time vs legacy processes.
  • Improved existing reservation prediction model performance by 3x using Apache Spark.

UCAR/Unidata

May 2021 - January 2022
Machine Learning Engineer
  • Integrated machine learning visualization capabilities into AWIPS. Presented poster at AGU 2021.

ARPG

June 2020 - May 2021
Graduate Research Assistant
  • Completed thesis work on multi-agent reinforcement learning.

KPFF Consulting Engineers

September 2016 - August 2019
Structural Design Engineer
  • Design engineer/project manager for several projects in the Northern CA assisted living, public works, and education market segments. Licensed Professional Engineer (PE) in California.

Skills

Languages

Python SQL

Cloud Technology

AWS Databricks Kubernetes

Libraries/Frameworks

PyTorch Ray MLflow

Education

University of Colorado, Boulder

2019 - 2021
MS - Aerospace Engineering

University of Nevada, Reno

2012 - 2016
BS - Engineering

Projects

tethys

An online scraper with an interactive frontend. Uses AWS Lambda functions to scrape rec.gov for available river permits and alerts users via Slack when their selected permit has become available.

map.riomcmahon.me

An interactive journal for outdoor activities.