# Harrison Unruh

> Engineering @ Column

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/harrisonunruh

## Work Experience
### Software Engineer @ Column
Jan 2024 – Present | San Francisco, California, United States
The developer infrastructure bank

### Platform Engineer @ Replit
Jan 2023 – Jan 2024 | San Francisco, California, United States
Part of the core infrastructure team building Replit's cloud services, a platform that enables users to deploy their projects to production-grade hosting. Led development of a first-class Object Storage offering within Replit.

### Staff Software Engineer @ Ridgeline
Jan 2022 – Jan 2023 | Incline Village, Nevada, United States
Tech lead for two of Ridgeline's platform teams:
- Identity and Access Management: Developed a system for highly available, low-latency authorization of every action in the application using role-based access control.
- Workflow: Led the greenfield project to build an in-house workflow engine to drive configuration of core business flows, enable intuitive task management, and provide users with real-time notifications.

### Software Engineer @ Ridgeline
Jan 2019 – Jan 2022 | Incline Village, Nevada
Early engineer on Ridgeline's Platform and Core Services teams, working on Data Engineering, UI, and Users & Authorization. Helped build out Ridgeline's data persistence layer, UI component library, core UI frameworks, and an in-house serverless authentication and authorization system.

### Front-End Software Engineering Consultant @ Iterate Labs
Jan 2017 – Jan 2019 | Ithaca, New York
Led design and development of a client-facing data analytics platform from concept sketches to implementation. Drove key UI technical decisions and built the platform's web client from scratch.

### Graduate Teaching Research Specialist @ Cornell University
Jan 2019 – Jan 2019 | Ithaca, New York Area
Helped lead the course staff of CS/INFO 4300 (Language and Information), a class focused on information retrieval and machine learning.

The course website can be found at: www.cs.cornell.edu/courses/cs4300/2019sp/

### Software Development Engineering Intern @ Amazon
Jan 2018 – Jan 2018 | Seattle, Washington
Worked on Amazon's Transaction Risk Management team to combat fraud and protect customer accounts, using machine learning and big data analysis to anticipate and identify attacks.

### Software Engineering Intern, Internet of Things @ Silver Spring Networks
Jan 2017 – Jan 2017 | Portland, Oregon Area
Configured and deployed a Docker-based data ingestion and management platform using Amazon Web Services, a Hadoop stack, and Apache NiFi. Debugged and resolved user experiences issues in a React.js-based web platform.

### Software Development Intern @ RallyMe
Jan 2016 – Jan 2016 | Salt Lake City, UT
Repaired and expanded the company’s RSpec framework to test an existing Ruby on Rails codebase. Implemented a scalable data analytics system to identify user traffic patterns and track ecommerce.


## Education
### Master of Engineering - MEng in Computer Science
Cornell University

### Bachelor of Arts - BA in Computer Science
Cornell University

### International Baccalaureate Diploma
West High School


## Contact & Social
- LinkedIn: https://linkedin.com/in/harrisonunruh

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Source: https://flows.cv/harrisonunruh
JSON Resume: https://flows.cv/harrisonunruh/resume.json
Last updated: 2026-03-29