# George Horrell

> Software Engineer at Apple

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

## Work Experience
### Software Engineer @ Apple
Jan 2023 – Present | San Francisco, California, United States
AIML, Machine Learning Platform and Infrastructure

### Software Engineer @ Betteromics
Jan 2022 – Jan 2023 | Redwood City, California, United States
- Lead team to develop three business critical microservices processing terabytes of medical data.
- Developed a scalable and efficient OCR service on Kafka and K8s for millions of PDFs.
- Implemented a customer-configurable rules engine to validate graph DBs of 10k patients.
- Constructed a GPT-backed chat interface to assist human curation of unstructured data.
- Created a document search and structured prompt pipeline with patterns based on LangChain.

### Senior Software Engineer @ GRAIL, Inc.
Jan 2019 – Jan 2022 | Menlo Park, CA
- Realized crucial efficiencies for distributed compute framework handling 20 petabytes of data.
- Designed and implemented a scheduling refactor that saved millions of dollars during R&D.
- Architected multiple features for Reflow, a file-oriented workflow engine and language.
- Led the development of an internal service for packaging and releasing data pipelines.

### Undergraduate Research Assistant with Bejerano Lab @ Stanford University
Jan 2018 – Jan 2019 | Stanford, CA
- Worked on hardware accelerated DNA sequence alignment research under the direction of Yatish Turakhia and Gil Bejerano.

### CS198 Section Leader @ Stanford University
Jan 2016 – Jan 2019 | Stanford, CA
- Fueled student success in mastering algorithms, data structures, and complexity analysis.
- Graded exams and assignments, held office hours, and mentored students on extension work.
- Instructed students in Java and C++.

### Software Engineering Intern @ Airbnb
Jan 2018 – Jan 2018 | San Francisco Bay Area
- Focused on enhancing org-scale system efficiency as part of the performance infrastructure team.
- Developed tooling to detect and alert teams about latency regressions on micro-service end-
points.

### Software Engineering Intern @ Axon
Jan 2017 – Jan 2017 | Seattle, Washington
- Built proficiency in full-stack development using React, Redux, and Scala.
- Drove creation of a web-view visualization showcasing time and device-sensitive information.

### Software Engineering Intern @ Headstart App
Jan 2016 – Jan 2016 | London, United Kingdom
Focus on front-end development:
Developing for Node.js platform with Mongodb, Mongoose & React.js. 
Writing scalable, responsive and cross-platform code. 
Handling business facing interfaces, including developing graphing components.

### Undergraduate Research Assistant with Yang Lab @ Stanford University
Jan 2016 – Jan 2016 | Stanford, CA
Was selected to work in a neurobiology research lab during the summer of 2016. 
Assisted with research into a novel protein believed to help dictate the formation of neurons.

### Management Consultant Intern @ Arcadis
Jan 2015 – Jan 2015
Worked as part of the Business Advisory team.
Focused on large scale property portfolio advising.
Helped organise in-house knowledge shares.
Organised and delivered a model of domestic growth for a global brand.


## Education
### Bachelor’s Degree in Computer Science
Stanford University
Jan 2015 – Jan 2019

### High School in Maths
St Paul's School
Jan 2009 – Jan 2014


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

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Source: https://flows.cv/georgehorrell
JSON Resume: https://flows.cv/georgehorrell/resume.json
Last updated: 2026-03-22