# Preston Parris

> Senior Software Engineer

Location: Austin, Texas, United States
Profile: https://flows.cv/preston

## Work Experience
### Senior Software Engineer @ Apple @ Bayside Solutions
Jan 2020 – Jan 2023 | Sunnyvale, California, United States

### Software Engineer @ Constellation Labs
Jan 2018 – Jan 2018 | San Francisco Bay Area
- Researched and planned the DAG protocol system architecture and roadmap.
- Implemented a subset of the honey badger async BFT consensus algorithm
- Implemented a kubernetes deployment used for distributed node testing.
- Refactored the monolithic code base into sub components for the core protocol.
- Built a real time distributed node dashboard.

### Staff Software Engineer / Integrations team lead @ Radius Intelligence
Jan 2015 – Jan 2018 | San Francisco Bay Area
- Lead a multi team multi month system architecture redesign in order to support our largest customer which involved breaking our monolithic app into micro-services and introducing distributed queues.
- Improved our build migration process which saved several hours of engineering time across multiple teams bi-weekly.
- Worked on facebook, twitter, pardot, salesforce, marketo and adwords integrations.
- Contributed extensively to the integrations team data pipeline improvements and maintenance work.
- Implemented a multistage workflow record deployment feature using angularjs.
- Led development work to create a reactjs SPA internal administrative tool.
- Made security fixes for SOC 2 certification.
- Worked across the organization to coordinate system wide changes and migrations.
- Lead the Integrations team standups, retrospectives and 1:1’s with engineers.
- Met with key stakeholders to prioritize tickets, bugs and emergencies.
- Introduced a design document system and support hero rotation.
- Monitored and eliminated critical bugs and performance issues across the application.

### Software Engineer @ Sefaira
Jan 2012 – Jan 2014 | Greater New York City Area
- Was the lead front end architect and developer for an energy modeling and sales tool for Philips. This project ended up being 25% of Sefaira’s total revenue for the year of 2013.
- Developed an interactive home layout modeling tool used for home energy analysis iPad application. This was built using phonegap, javascript and html5 canvas.
- Created a real time day lighting visualization add in to Sefaira’s real time analysis plugin using three.js, javascript and scala.
- Ported the existing real time analysis plugin code to work across multiple platforms including Sketchup and Revit.
- Introduced a new automatic test suite taking the client side tests time down to 4 seconds from 15 minutes previously.

### Technologist @ frog
Jan 2011 – Jan 2012 | Greater New York City Area
- Created an interactive logic gate user interface for GE to be used in train engine diagnostic monitoring using javascript and html 5 canvas.
- Worked on an internal social networking and community application for GE using
backbonejs, nodejs and mongodb.
- Developed an interactive prototype and conducted usability testing of new functionality for the Fidelity active trader platform using javascript and html 5.


## Contact & Social
- LinkedIn: https://linkedin.com/in/prestonparris
- Website: https://parris.io
- GitHub: https://github.com/prestonparris

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