# Joseph Frazier

> Staff Software Engineer at Care/of

Location: Brooklyn, New York, United States
Profile: https://flows.cv/josephfrazier

## Work Experience
### Staff Software Engineer @ Care/of
Jan 2021 – Jan 2024

### Senior Software Engineer @ Care/of
Jan 2018 – Jan 2021 | Greater New York City Area

### Senior Software Engineer @ FollowUp Health
Jan 2017 – Jan 2018 | Manhattan, New York, United States
Developed web-based search tool (from scratch) for assisted living facilities, including:
● Information architecture (PostgreSQL)
● Data ingestion/normalization (Node.js, jsdom)
● Search algorithm/API (Node.js, Express)
● Front-end implementation (React)

### Software Engineer @ OnSIP
Jan 2013 – Jan 2016 | Greater New York City Area
Call Recording Backend
● Architected distributed messaging pipeline using RabbitMQ for coordinated audio processing
● Implemented Python scripts for extracting and synchronizing audio from multiple PCAP files
● Developed analytics infrastructure for tracking call events in a Cassandra database

SIP.js
● Developed JavaScript library to integrate browser based audio/video calls with traditional phone technologies
● Refactored media handling module to support additional call flows

General
● Counseled systems team regarding unifying the deployment of Node.js services with our pre-existing configuration management workflow
● Advocated and advanced test-driven development throughout the codebase
● Initiated implementation of web-based interface to our source code

### Security Software Engineer @ Carnegie Mellon University
Jan 2011 – Jan 2011 | Greater Pittsburgh Area
● Collaborated with colleagues to build vulnerability detection and exploit generation software in C++ and OCaml
● Contributed additional functionality to streamline usability via the command line
● Provided peer programming and code review to ensure quality


## Education
### Bachelor's degree in Computer Science
Carnegie Mellon University
Jan 2009 – Jan 2013


## Contact & Social
- LinkedIn: https://linkedin.com/in/joseph-frazier
- GitHub: https://github.com/josephfrazier

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Source: https://flows.cv/josephfrazier
JSON Resume: https://flows.cv/josephfrazier/resume.json
Last updated: 2026-03-20