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Joe O'Brien Email & Phone Number

Engineering Manager at Zillow at Zillow
Location: Columbus, Ohio, United States 15 work roles 2 schools
1 work email found @spruce.co 4 phones found area 614, 903, and 704 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@spruce.co
Direct phone (614) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Engineering Manager at Zillow
Location
Columbus, Ohio, United States
Company size

Who is Joe O'Brien? Overview

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Quick answer

Joe O'Brien is listed as Engineering Manager at Zillow at Zillow, a with 1 employees, based in Columbus, Ohio, United States. AeroLeads shows a work email signal at spruce.co, phone signal with area code 614, 903, 704, and a matched LinkedIn profile for Joe O'Brien.

Joe O'Brien previously worked as Engineering Manager at Zillow and Engineering Manager at Spruce. Joe O'Brien holds As, Computer Science from Columbus State Community College.

Company email context

Email format at Zillow

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{first}@spruce.co
86% confidence

AeroLeads found 1 current-domain work email signal for Joe O'Brien. Compare company email patterns before reaching out.

Profile bio

About Joe O'Brien

Update: Not on the market.* High-caliber developer 14+ years of production Ruby and Ruby on Rails * Highly skilled in JavaScript including React and node.js * Strong database, infrastructure, and devops skill set* Specialized application integration experience* Extensive leadership and mentoring backgroundI’m ultimately looking for a position that will allow me to be an individual contributor, eventually moving back into a leadership role. I have extensive experience in both and would make a valuable asset to any organization. Most recently, I've connected with my passion and roots of hands-on development as an individual contributor and senior developer on multiple remote teams. I’ve been focused on JavaScript (node.js, react, redux), ruby and ruby on rails (including production experience with rails 6), and advanced database usage with Postgres (10 and upgraded to 11). I have a strong ability to communicate and have learned to overcome the unique challenges that come with working remotely. My technical expertise has always been in application integration; getting the big gnarly systems to talk to each other and play nice. Beginning in my early days with ThoughtWorks working on big JEE systems, moving onto connecting to the FFM (Federally Facilitated Marketplace -- healthcare.gov integration), to working with bots that monitor website pricing, to my current role working with payment systems for the debt collection industry. I’ve participated in all aspects of the projects from planning and architecture all the way through implementation.I’ve had an eclectic past, that’s for sure. I founded a consulting firm in 2007 that I grew and sold in 2013. Later, I helped found a startup that didn’t do as well, but gave me a wealth of experience in the education sector. I have been a teacher in everything from bootcamp classes, to advanced testing courses. I have been a mentor, both formally inside companies and on my own. I’d love to talk to you about how my unique background would fit in with your organisation and enable us to change the world.

Listed skills include Agile Methodologies, Ruby On Rails, Ruby, Scrum, and 34 others.

Current workplace

Joe O'Brien's current company

Company context helps verify the profile and gives searchers a useful next step.

Zillow
Zillow
Engineering Manager at Zillow
1301 Second Avenue, Floor 31, Seattle, Washington 98101, us
Website
Employees
1
AeroLeads page
15 roles · 25 years

Joe O'Brien work experience

A career timeline built from the work history available for this profile.

Engineering Manager

Current

Seattle, Washington, Us

Sep 2023 - Present

Engineering Manager

New York, Ny, Us

Dec 2021 - Sep 2023

Team Lead

New York, Ny, Us

Jun 2021 - Nov 2021

Senior Software Engineer

New York, Ny, Us

Apr 2021 - Jun 2021

Senior Software Engineer

Columbus, Ohio, Us

May 2020 - Apr 2021

Senior Software Developer

Ann Arbor, Mi, Us

Technologies: Node.js (including nunjucks and bookshelf), Ruby, and Ruby on Rails, Rust, React, Elm, Postgres (10 and 11), AWS, Terraform, GitlabPersonal Experience:We continued to work on our legacy node.js system, troubleshooting and updating areas as needed. I worked on spiking out a text-to-pay solution with Twilio. We also began a rewrite of our entire stack. We created microservices in Rails with a React / Redux front-end. We made heavy usage of Postgres schemas and partitioning.

Apr 2019 - Apr 2020

Senior Software Engineering

Milpitas, California, Us

Technologies: NLP (Natural Language Processing with spaCy), React, Redux, Rails, Postgres, AWS, Ansible, Terraform, Jenkins, Github EnterprisePersonal Experience: I worked on the team as a Ruby and Rails developer as the API layer and JavaScript and Redux. While on the team, we implemented a NLP solution for our advanced search that helped advanced users more easily navigate our applications and included advanced suggestions.

Feb 2017 - Feb 2019

Instructor

Charlotte, Nc, Us

Technologies: Ruby, Ruby on Rails, JavaScript, Github, HerokuPersonal Experience: I taught a part-time bootcamp class and advanced Rails course. The curriculum was object oriented development, web development, and deploying applications via Heroku designed specifically for adults looking for a career change. The advanced class began the introduction of SOLID principles as well as API usage and development. I also mentored some of the exceptional students in my freetime.

Jul 2017 - Dec 2018

Me

Objo Consulting

Since departing Neo, I've been consulting with companies who need to structure their teams for growth as well as those who are looking to build a team from scratch. I've also been doing development in Ruby, Ruby on Rails and JavaScript (mainly in React and JQuery).Project [Name Redacted] - (Direct contract) 3 MonthsTechnologies: Ruby, Ruby on Rails, React, Redux, AWS (including Lambda), GithubPersonal Experience:I helped a startup create and deploy an MVP in the educational sector. This included near-real time processing and streaming of large quantities of data. Project [Name Redacted] (Sub-Contract Programmer through Centric Consulting) 6 MonthsTechnologies: Ruby, Ruby on Rails, Node, Lambda, Ansible, Terraform, AWS (including Lambda), GithubPersonal Experience: Two of us worked to help a startup bring a critical piece of infrastructure in house. This software was in charge of monitoring online pricing for various items including dealing with proxy servers. We also created a stable devops pipeline that allowed for continuous delivery. Project [Name Redacted] (Sub-Contract Programmer with Pomiet Consulting) 9 Months (2014-2015)Technologies: Ruby, Ruby on Rails, Chef, JQuery, AWS, Postgres, Heroku, GithubPersonal Experience: I worked on a team that was in charge of building a registration system for a major insurance company. This system connected to the FFM (Federally Facilitated Marketplace) in order to allow users to get healthcare through the federal marketplace. Challenges including integrating with the marketplace (which was notorious for being difficult and often down). We designed, architected, and implemented the solution for them.

Apr 2013 - Feb 2017

Chief Technology Officer

College Ease

Technologies: Ruby, Ruby on Rails, Ansible, AWS, Postgres, GithubPersonal Experience: I was a technical cofounder who helped plan, design, and implement an application that would allow high school students to search and connect with colleges. I was in charge of all aspects of tech including hiring, developing, and working with students to gather and respond to feedback. On the DevOps side, I created Ansible configurations to create and maintain servers to handle production loads.

Feb 2015 - May 2016

Regional Director

Neo

San Francisco, Ca, Us

After the acquisition of EdgeCase, I grew and partnered with other great companies to form Neo the premier Lean Innovation Company. With our partner, Eric Reiss, we took the Lean Startup ideas to companies who were looking for innovation and technical implementation expertise.

Jan 2012 - Jan 2013

Founder - Ceo

I founded a 40 person consulting company specializing in large scale web application development. We have offices in Columbus Ohio, Cincinnati Ohio and Edinburgh UK. We offer both training and application development. We specialize in Ruby and Ruby on Rails development. We provide an iterative style development that provides transparency and continual feedback. I personally have been a developer, coach, trainer, business analyst, project manager and jack of all trades while forming EdgeCase. My primary responsibilities currently focus on training and business development.

2006 - Jan 2012

Developer

Chicago, Il, Us

Worked as an onsite Senior Developer for companies such as Caterpillar, OnStar and Barclays Bank. Worked mainly on J2EE (JEE) projects. Last project was in Ruby and Ruby on Rails. Project preceding that was a pure SOA implementation.

Jul 2005 - Jul 2006

Consultant

Us

Onsite developer for local consulting company. Implemented a document processing library in Perl for one client. Also was a fullstack J2EE developer for another client.

2004 - 2005 ~1 yr

Project Manager

Colombo, Western, Lk

2002 - 2004 ~2 yrs
Team & coworkers

Colleagues at Zillow

Other employees you can reach at zillow.com. View company contacts for 1 employees →

2 education records

Joe O'Brien education

As, Computer Science

Columbus State Community College

International Relations

University Of Cincinnati
FAQ

Frequently asked questions about Joe O'Brien

Quick answers generated from the profile data available on this page.

What company does Joe O'Brien work for?

Joe O'Brien works for Zillow.

What is Joe O'Brien's role at Zillow?

Joe O'Brien is listed as Engineering Manager at Zillow at Zillow.

What is Joe O'Brien's email address?

AeroLeads has found 1 work email signal at @spruce.co for Joe O'Brien at Zillow.

What is Joe O'Brien's phone number?

AeroLeads has found 4 phone signal(s) with area code 614, 903, 704 for Joe O'Brien at Zillow.

Where is Joe O'Brien based?

Joe O'Brien is based in Columbus, Ohio, United States while working with Zillow.

What companies has Joe O'Brien worked for?

Joe O'Brien has worked for Zillow, Spruce, Comresource, Healpay, and Fireeye, Inc..

Who are Joe O'Brien's colleagues at Zillow?

Joe O'Brien's colleagues at Zillow include Sudipta Nayak, Andre Oporto, Kelly Graham, Jen Rabay Quadracci, and Paul Yi.

How can I contact Joe O'Brien?

You can use AeroLeads to view verified contact signals for Joe O'Brien at Zillow, including work email, phone, and LinkedIn data when available.

What schools did Joe O'Brien attend?

Joe O'Brien holds As, Computer Science from Columbus State Community College.

What skills is Joe O'Brien known for?

Joe O'Brien is listed with skills including Agile Methodologies, Ruby On Rails, Ruby, Scrum, Software Development, Extreme Programming, Javascript, and Git.

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