# Parker Rule

> Engineering @ LangChain

Location: Cambridge, Massachusetts, United States
Profile: https://flows.cv/parkerrule

## Work Experience
### Software Engineer @ LangChain
Jan 2025 – Present | Cambridge, Massachusetts, United States

### Software Engineering SMTS @ Salesforce
Jan 2025 – Jan 2025 | Burlington, Massachusetts, United States
(SMTS: Senior Member of Technical Staff)

### Software Engineering MTS @ Salesforce
Jan 2024 – Jan 2025 | Cambridge, Massachusetts, United States

### Software Engineering AMTS @ Salesforce
Jan 2023 – Jan 2024 | Cambridge, Massachusetts, United States

### Software Engineer and Research Associate, MGGG Redistricting Lab @ Tufts University
Jan 2019 – Jan 2023
I'm working to further the study of gerrymandering and congressional redistricting. I also work on operations research problems related to Tufts' response to the coronavirus pandemic.

• Designed, developed, and deployed an algorithm for scheduling coronavirus tests for 10,000 people at Tufts University using Google OR-Tools (mixed integer programming) and Flask. 

• Implemented Markov chain Monte Carlo (MCMC) algorithms for gerrymandering detection and redistricting analysis in Julia, speeding up core lab workflows by several orders of magnitude.

• Designed highly parallel algorithms for redistricting analysis (scaling to hundreds of cores).

• Coordinated with IT and logistics stakeholders at Tufts University and Wellesley College in the development and maintenance of a React Native-based app for coronavirus test scheduling. 

• Designed a data pipeline and mixed integer programming-based algorithm for matching hospitals to universities with excess bed capacity for coronavirus relief.

### Summer Fellow, Metric Geometry and Gerrymandering Group @ Tufts University
Jan 2019 – Jan 2019 | Medford, Massachusetts
Selected from a highly competitive pool of undergraduate and graduate students for the Voting Rights Data Institute, a six-week research program at Tufts and MIT, while in high school.

### Software Engineer Intern @ Salesforce
Jan 2022 – Jan 2022 | San Francisco, California, United States

### Software Engineer Intern @ Salesforce
Jan 2021 – Jan 2021
• Built Spinnaker pipelines to deploy applications and Kubernetes cluster infrastructure to AWS.

• Developed JUnit tests to validate deployments of a custom data grid based on Elasticsearch, Redis, and MongoDB.

• Designed Grafana visualizations of cluster-wide resource usage to enhance observability.

• Performed in-depth investigations of customer incidents; wrote documentation and user stories based on investigation results.

### Technical Intern (Text Analytics) @ Bose Corporation
Jan 2018 – Jan 2019 | Framingham, MA
• Designed and implemented a centralized system for ingestion, aggregation, and analysis of voice of the customer data with company-wide applications.

• Architected reproducible cloud infrastructure using Docker, Terraform, and AWS Lambda. 

• Researched, developed and taught best practices for domain-specific DevOps.

• Developed scripts, pipelines, and schemas for data processing of heterogenous, multilingual data sources, including millions of customer reviews.

• Created and maintained several Python-based microservices for web scraping and natural language processing.

### Library Page @ Berlin Public Library
Jan 2016 – Jan 2018 | Berlin, MA

### Teacher's Assistant, AP Computer Science A @ Pennsylvania Homeschoolers
Jan 2015 – Jan 2018
Graded assignments and provided tutoring for online students at an AP/introductory undergraduate level. Automated significant portions of grading process.


## Education
### Bachelor of Arts - BA in Mathematics, Computer Science, and STS
Tufts University


## Contact & Social
- LinkedIn: https://linkedin.com/in/pjrule
- Portfolio: https://pjrule.me

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Source: https://flows.cv/parkerrule
JSON Resume: https://flows.cv/parkerrule/resume.json
Last updated: 2026-03-28