Ryan Pena

AI/ML • Los Angeles, USA • UTC-08:00 • Fully remote • Work permits: United States • Available in 2 weeks • from $140k per year

Software Developer

7+ years exp

7+ years ML exp

Ruby

Python

JavaScript

Node JS

TypeScript

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Overview

Technical skills

Timeline

Roles

Overview

Healthcare technology engineer with 11+ years building AI-driven and full-stack products across telehealth, remote patient monitoring, clinical documentation, and generative AI for care delivery. Experience in HIPAA-compliant systems, EHR integrations (Epic, Cerner, athenahealth), and LLM-powered clinical workflows and patient-facing agent features.

Technical skills

Ruby

Python• Senior • 7y+

JavaScript• Senior • 7y+

Node JS• Senior • 7y+

TypeScript• Senior • 7y+

Ruby

Ruby on Rails

Python

FastAPI• 5y+

Databases

MySQL

PostgreSQL• 7y+

Redis• 5y+

AI/ML

NLP

LLM• 7y+

AI Agents

Frontend

GraphQL• 7y+

React.js• 7y+

DevOps

AWS• 7y+

CI/CD• 7y+

Docker• 7y+

Rest API• 7y+

GitHub Actions• 5y+

Kubernetes• 5y+

AWS Lambda

Cybersecurity

Polaris

HIPAA• 7y+

Timeline

Lead Software Engineer • Lead

Hippocratic AI • Full-Time

Feb 2024 to Present 2 Years 6 Months Palo Alto In office

Led development of patient-facing healthcare agent workflows for the Polaris Healthcare Agent Platform. Built backend services for multi-agent routing, conversation state management, escalation handling, and clinical safety review workflows. Implemented patient intake, appointment scheduling, chronic care management, and adverse-event support workflows with audit-friendly tracking and validation logic. Developed internal dashboards to monitor agent performance, workflow failures, and outcomes.

AI Agents

LLM

Python

JavaScript

TypeScript

React.js

Node JS

AWS Lambda

AWS

PostgreSQL

Redis

Rest API

GraphQL

Docker

Kubernetes

GitHub Actions

CI/CD

HIPAA

Senior Software Engineer • Senior

Ambience Healthcare • Full-Time

Oct 2021 to Jan 2024 2 Years 3 Months San Francisco In office

Built full-stack clinical documentation workflows in the Ambience Clinical Documentation Platform, including note review, structured editing, and provider productivity tools. Developed APIs and editor/backend validation logic for automated documentation review and coding/compliance workflows. Created frontend and backend features for patient summary and pre-charting views, plus internal review tooling for coding quality and clinical operations. Implemented observability workflows to track documentation errors, production issues, and workflow quality.

Python

JavaScript

TypeScript

React.js

Node JS

AWS

PostgreSQL

Redissince 2021

FastAPI

Rest API

GraphQL

Docker

Kubernetessince 2021

GitHub Actionssince 2021

CI/CD

HIPAA

Full Stack Engineer • Middle

Abridge • Full-Time

Mar 2019 to Sep 2021 2 Years 6 Months San Francisco In office

Delivered full-stack features for the Abridge AI Platform supporting clinical conversation review and documentation workflows. Built EHR-connected review experiences for AI-generated clinical notes and developed backend workflows for contextual clinical reasoning. Implemented documentation workflow APIs and provider tools for managing visit summaries, edits, and completion status. Created frontend components such as patient conversation timelines and added internal quality review workflows for output consistency and status tracking.

Pythonsince 2019

JavaScriptsince 2019

TypeScriptsince 2019

React.jssince 2019

Node JSsince 2019

AWSsince 2019

PostgreSQLsince 2019

Rest APIsince 2019

GraphQLsince 2019

Dockersince 2019

CI/CDsince 2019

LLMsince 2019

HIPAAsince 2019

Software Engineer • Middle

HealthSnap • Full-Time

Mar 2016 to Jan 2019 2 Years 10 Months Miami In office

Built backend and frontend features for remote patient monitoring and chronic care management workflows. Developed device data ingestion flows with validation rules, normalization, and alert-ready storage. Created care team dashboards and patient monitoring views for trends, abnormal readings, and engagement activity. Implemented secure data workflows with validation, role-based access, and audit-friendly handling for sensitive healthcare information.

Software Engineer • Middle

Maven Clinic • Full-Time

Jul 2014 to Apr 2016 1 Year 9 Months In office

Developed web application features for virtual clinic access, provider discovery, appointment workflows, and member support. Implemented provider directory search and filtering, and built appointment booking flows with scheduling, notifications, and visit details. Created dashboards for care plans, appointment history, provider messages, and benefit information. Added secure member data workflows with validation, role-based access, and audit-friendly handling for sensitive healthcare data.