# Addison Keizer

> Software Engineer @ Meta

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

I am a graduate of the Software Engineering program at the University of Waterloo and am currently working at Meta.

## Work Experience
### Software Engineer @ Meta
Jan 2024 – Present | New York, New York, United States

### Staff Software Engineer @ MusicInfra
Jan 2024 – Jan 2024 | New York, New York, United States

### Software Engineer @ Meta
Jan 2018 – Jan 2023 | Menlo Park/New York

### Front End Engineering Intern @ Facebook
Jan 2017 – Jan 2017 | Menlo Park
I was a Front End Engineering intern on the Web Speed and Infrastructure team at Facebook. Worked in Hack to improve typing on the boundary between Flow (Javascript) on the client and Hack (PHP) on the server.

Work included large scale internal API changes in Hack, Hack code generation and code parsing with Reasonml (a modified syntax of OCaml).

### Software Engineering Intern @ NerdWallet
Jan 2017 – Jan 2017 | San Francisco Bay Area
I interned on the Investing team at Nerdwallet working on the retirement calculator product and internal tools.

- Using React/Redux, created and owned a highly extensible internal tool for a complex Financial Prediction Engine to allow visualization of large data sets.

- Developed new features and bug fixes for a complex Python Financial Prediction Engine.

- With React/Redux built new features, made bug fixes, and refactored parts of the Nerdwallet Retirement Planning Tool.

### Software Engineering Intern @ Hearsay Social
Jan 2016 – Jan 2016 | San Francisco Bay Area
At Hearsay I was an intern on the Messages team, where we worked on the Hearsay Messages product.

- Solely responsible for designing and building the main feature set of Hearsay Messages Texting Console in React/Redux, now a successful product.
- Implemented a Python Backend system that stored incoming MMS messages in AWS S3.
- Contributed bug fixes and product enhancements to the Hearsay Android Apps.

### Full Stack Software Engineer Intern @ Wriber
Jan 2015 – Jan 2015 | Kitchener, Canada Area
Full stack development on the Wriber web app (Stack includes Python, Django, Javascript, Bootstrap.js, HTML5 and CSS). 

- Improved Python Machine Learning/NLP algorithm. Increased speed by 40% and improved grammar of results.
- Built Django/Python backend improvements including 3 external API integrations and a user permissions role system.
- Built a fronted Javascript content version management system.

### Software Engineering Intern @ Hearsay Social
Jan 2015 – Jan 2015 | San Francisco Bay Area
On the Reporting and Analytics Team, working on the backend of a Python Django site. 

- Built a Python crawler to retrieve analytics from LinkedIn Company Pages and display in the brand analytics product.. 
- Refactored analytics storage to MySQL from HBase.

### Agile Test Engineer Intern @ Pivotal Labs
Jan 2014 – Jan 2014
Agile testing of Mobile Apps. Included Manual Testing, Exploratory Testing and Automation Scripts.

### Instructor Level One @ Appleby College Summer Camps
Jan 2013 – Jan 2013

### Volunteer Instructor @ Appleby College Summer Camps
Jan 2012 – Jan 2012


## Education
### Bachelor of Software Engineering in Computer Software Engineering
University of Waterloo
Jan 2013 – Jan 2018

### Ontario Secondary School Diploma
Appleby College
Jan 2007 – Jan 2013


## Contact & Social
- LinkedIn: https://linkedin.com/in/addison-keizer-6858b78a

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Source: https://flows.cv/addisonkeizer
JSON Resume: https://flows.cv/addisonkeizer/resume.json
Last updated: 2026-03-23