AeroLeads people directory · profile
Justin Balthrop Email & Phone Number
CTO
at
Triangle
3 work emails found
@bird.co
18 phones found area 310, 505, 818, 562, 323, and 718
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
CTO
Location
Los Angeles Metropolitan Area, United States, United States
Who is Justin Balthrop? Overview
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Quick answer
Justin Balthrop is listed as CTO at Triangle, based in Los Angeles Metropolitan Area, United States, United States. AeroLeads shows a work email signal at bird.co, phone signal with area code 310, 505, 818, 562, 323, 718, and a matched LinkedIn profile for Justin Balthrop.
Justin Balthrop previously worked as Advisor at Terrashroom and Co-founder at Bird. Justin Balthrop holds M.S., Computer Science from The University Of New Mexico.
Company email context
Email format at Triangle
This section adds company-level context without repeating Justin Balthrop's masked contact details.
{first}@bird.co
92% confidence
AeroLeads found 3 current-domain work email signals for Justin Balthrop. Compare company email patterns before reaching out.
Profile bio
About Justin Balthrop
Justin Balthrop is a CTO at Triangle. He possess expertise in databases, clojure, algorithms, mobile applications, postgresql and 9 more skills. Colleagues describe him as "It was a pleasure working with Justin. His passion for problem solving and his natural skill and training were an enormous asset. I sought him out when I needed help with tough design decisions."
Listed skills include Databases, Clojure, Algorithms, Mobile Applications, and 10 others.
Current workplace
Justin Balthrop's current company
Company context helps verify the profile and gives searchers a useful next step.
14 roles
Justin Balthrop work experience
A career timeline built from the work history available for this profile.
Cto
Current
Sep 2024 - Present
Advisor
Current
Apr 2023 - Present
Co-Founder
Jun 2017 - Jul 2023
Chief Product Officer
May 2021 - Apr 2023
Chief Technology Officer
Jun 2017 - May 2021
Technical Residence
I built several apps at Science Mobile which was spun out into Mammoth Media. The most notable was the interactive storytelling app, Yarn, which had over 20 million downloads in the first month after launch.
Nov 2016 - Jun 2017
Co-Founder
Flutter was a dating app inspired by real life. By sharing silent, 10-second videos with people nearby, Flutter recreated the magic of meeting someone in real-life on your phone. I designed Flutter and built the app. We were in the Winter 2015 batch of the Launch Incubator and won Best Design at the 2016 Launch Festival.
Mar 2015 - Feb 2017
Co-Founder
Swim was the greatest messaging app you never used. Swim had a lot of interesting features, like geo and time based conversations, SoundCloud integration so you could listen while chatting, and more, but the two core ideas behind Swim were:1. Conversations were social. Participants could add contacts to a conversation in progress by mentioning them, even.
Mar 2014 - Mar 2015
Vp, Technology
I led the process of integrating Geni's backend services with MyHeritage and sharing technology within the combined company. This process involved traveling to Tel Aviv and working closely with engineering teams at both companies.
Nov 2012 - Nov 2013
Chief Technology Officer
I oversaw the technical direction of our engineering team at Geni as we transitioned our backend to services. I led the Clojure team that developed our backend graph database, revision and search services, and I helped design our crowd-sourced translation service which allowed us to translate Geni into over 100 languages.
Apr 2011 - Nov 2012
Sr. Software Engineer
I helped architect the backend for Geni, a collaborative genealogy and family social networking site. This involved everything from database schema design to graph algorithms to improving performance and scalability. I was also very involved with product design and played a significant role in many features, including tree merging, which allowed our users.
Apr 2007 - Apr 2011
Technical Advisor
I helped design the initial Yammer backend server architecture. I built the caching system and database query system that helped Yammer scale quickly during their rapid initial growth.
Jan 2008 - Dec 2009
Software Engineer
As a member of the search team, I helped re-architect the data-processing pipeline for Shopzilla's product search engine. I also worked on adaptive algorithms for improving the quality of search results based on past user behavior.
Jan 2006 - Mar 2007
2 education records
Justin Balthrop education
M.S., Computer Science
The University Of New Mexico
B.S., Computer Science
The University Of New Mexico
FAQ
Frequently asked questions about Justin Balthrop
Quick answers generated from the profile data available on this page.
What company does Justin Balthrop work for?
Justin Balthrop works for Triangle.
What is Justin Balthrop's role at Triangle?
Justin Balthrop is listed as CTO at Triangle.
What is Justin Balthrop's email address?
AeroLeads has found 3 work email signals at @bird.co for Justin Balthrop at Triangle.
What is Justin Balthrop's phone number?
AeroLeads has found 18 phone signal(s) with area code 310, 505, 818, 562, 323, 718 for Justin Balthrop at Triangle.
Where is Justin Balthrop based?
Justin Balthrop is based in Los Angeles Metropolitan Area, United States, United States while working with Triangle.
What companies has Justin Balthrop worked for?
Justin Balthrop has worked for Triangle, Terrashroom, Bird, Science, and Flutter.
How can I contact Justin Balthrop?
You can use AeroLeads to view verified contact signals for Justin Balthrop at Triangle, including work email, phone, and LinkedIn data when available.
What schools did Justin Balthrop attend?
Justin Balthrop holds M.S., Computer Science from The University Of New Mexico.
What skills is Justin Balthrop known for?
Justin Balthrop is listed with skills including Databases, Clojure, Algorithms, Mobile Applications, Postgresql, Javascript, Java, and Git.
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