# David Yoon

> Lead Platform/DevOps Engineer

Location: United States, United States
Profile: https://flows.cv/davidyoon

-GitHub profile: 
https://github.com/nycdavid

Ruby/Javascript/Go software developer

## Work Experience
### Lead Software Engineer, Developer Platform @ Greenhouse Software
Jan 2026 – Present

### Senior Software Engineer II, Developer Platform @ Greenhouse Software
Jan 2023 – Jan 2026

### Senior Software Engineer II, New Hire Experience @ Greenhouse Software
Jan 2021 – Jan 2023
- Migrated an internal search feature from SOLR to Postgres FTS
- Planned and led an upgrade from Rails 5 to Rails 6 with zero downtime
- Obsessively running "gem open" on anything and everything
- Built a magic links-based authentication system to allow users to gain access to Onboarding prior to their start date
- Having fun building tools to help my fellow engineers be more productive

### Senior Software Engineer I, New Hire Experience @ Greenhouse Software
Jan 2021 – Jan 2021
- The Greenhouse Onboarding team became the New Hire Experience team and took on the additional responsibility of handling candidate Offers within Greenhouse Recruiting

### Senior Software Engineer I, Onboarding @ Greenhouse Software
Jan 2020 – Jan 2021
- Lead planning and development for "Role-based tasks" in Greenhouse Onboarding
- Served as tech lead for a from-scratch rebuild of the Onboarding task notification system.
- 1 of 2 engineers on major overhaul of Employment Status classification that allowed companies to create their own custom options

### Software Engineer IV, Onboarding @ Greenhouse Software
Jan 2019 – Jan 2020 | Greater New York City Area
- I use React and Ruby/Rails to build out and improve the Greenhouse Onboarding platform.

### Software Engineer, The Knot @ XO Group Inc.
Jan 2016 – Jan 2019 | TriBeCa

### Developer @ Jingle Punks
Jan 2014 – Jan 2016 | TriBeCa

### Junior Developer @ Jingle Punks
Jan 2012 – Jan 2014

### Developer @ Self Employed
Jan 2011 – Jan 2012 | New York, NY
-Responsible for designing outstanding user experiences with clean, standards-based HTML and CSS, including progressive enhancement with HTML5 and CSS3.
-Creating dynamic and interactive webpages utilizing JavaScript and its assorted libraries (including jQuery).
-Implementing database-driven websites with a back end powered by Ruby on Rails.


## Education
### Bachelor of Science in Economics
Syracuse University
Jan 2006 – Jan 2010


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

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