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Jay Barr Email & Phone Number

Senior Software Engineer at T-Mobile at T-Mobile
Location: Atlanta Metropolitan Area, United States, United States 5 work roles 3 schools
1 work email found @t-mobile.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@t-mobile.com
LinkedIn Profile matched
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Current company
Role
Senior Software Engineer at T-Mobile
Location
Atlanta Metropolitan Area, United States, United States

Who is Jay Barr? Overview

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Quick answer

Jay Barr is listed as Senior Software Engineer at T-Mobile at T-Mobile, based in Atlanta Metropolitan Area, United States, United States. AeroLeads shows a work email signal at t-mobile.com and a matched LinkedIn profile for Jay Barr.

Jay Barr previously worked as Senior Software Engineer at T-Mobile and Full Stack Engineer | GameStart - SOA E-Commerce App at Software Engineering Applications. Jay Barr holds Computer Software Engineering from Galvanize Inc.

Company email context

Email format at T-Mobile

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{first}.{last}@t-mobile.com
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AeroLeads found 1 current-domain work email signal for Jay Barr. Compare company email patterns before reaching out.

Profile bio

About Jay Barr

As a full stack software engineer, I collaborate on projects that result in deployed apps and components that meet the needs of businesses and their customers or clients. It's a win when I can help a team work through a frustrating problem to find an elegant and efficient solution that helps achieve sprint goals and ship the software.When I'm not coding, I captain tennis leagues in my community and administrate tennis ladders and tournaments. I also enjoy good novels and nature hikes.

Listed skills include Leadership, Webpack, Website Development, Social Media, and 66 others.

Current workplace

Jay Barr's current company

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T-Mobile
T-Mobile
Senior Software Engineer at T-Mobile
AeroLeads page
5 roles · 13 years

Jay Barr work experience

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

Senior Software Engineer

Current

Bellevue, WA, US

  • Dev lead for Agile team responsible for 3 billing micro-apps - front-end, API experience layer and CI/CD - for care center software. Story creation, refinement, and pairing/training with 6 SWEs.
  • Pioneered new architecture for ground-up app utilizing statically-served web component micro-frontends, GraphQL, and Kubernetes resulting in 300% increase in RPS vs previous stack.
  • Retired third-party payment service by onboarding in-house APIs resulting in $MM savings annually.
Aug 2020 - Present

Full Stack Engineer | Gamestart - Soa E-Commerce App

Software Engineering Applications
  • Developed full stack service-oriented architecture application built in React.js with React Hooks. Styled with styled-components. Ran on Express.js with a MySQL database.
  • Collaborated with team of 3 engineers to write modules for product overview, images and videos, and interactive reviews.
  • Constructed restful API endpoints for reviews module that utilized optional parameters to serve only visible reviews and conserve client memory. Sorting, filtering and pagination controlled with conditional rendering.
  • Deployed on AWS Elastic Cloud (EC2) with static assets served from Simple Storage Service (S3) and optimization with CloudFront CDN for text compression and cache control. With optimization, improved performance on.
  • 90% unit test coverage and continuous integration with Jest and CircleCI.
Mar 2020 - Aug 2020

Back-End Engineer | Steamy - A Web-Scaled Product Detail Platform

Software Engineering Applications
  • Legacy product detail platform scaled for high-traffic conditions while maintaining an optimal user experience.
  • Scaled to 10MM records on 4 AWS EC2 instances with NGINX load balancer on t2.micros.
  • Tracked stress-testing with Artillery, Loader.io and New Relic improving from 250 to over 1500RPS.
  • Improved latency and response with Redis cache and vertically-scaled PostgreSQL database.
Mar 2020 - Aug 2020

Full Stack Engineer | Tourney Mint - Tournament Creation And Management

Software Engineering Applications
  • Algorithmic-based page-rendering software application handling persistent data for multiple users.
  • Created a single elimination tournament app with dynamically-rendered brackets based on size/seeds.
  • Wrote algorithms to control placement of teams/players based on seed and to scale bracketing.
  • Deployed to Heroku and connected to MongoDB for persistent user data.
Mar 2020 - Aug 2020

Web Developer

US

  • Built microservices and integrations with remote Agile teams in Git workflow, as well as autonomously.
  • Customized and maintained over 40 websites, themes, and plugins in JavaScript, PHP, CSS.
  • 24 businesses at peak on a monthly service contract for web marketing and website development.
2013 - Aug 2020
3 education records

Jay Barr education

Computer Software Engineering

Galvanize Inc

Master'S Degree

Bethel University

Bachelor'S Degree

University Of Minnesota
FAQ

Frequently asked questions about Jay Barr

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

What company does Jay Barr work for?

Jay Barr works for T-Mobile.

What is Jay Barr's role at T-Mobile?

Jay Barr is listed as Senior Software Engineer at T-Mobile at T-Mobile.

What is Jay Barr's email address?

AeroLeads has found 1 work email signal at @t-mobile.com for Jay Barr at T-Mobile.

Where is Jay Barr based?

Jay Barr is based in Atlanta Metropolitan Area, United States, United States while working with T-Mobile.

What companies has Jay Barr worked for?

Jay Barr has worked for T-Mobile, Software Engineering Applications, and Web Developer.

How can I contact Jay Barr?

You can use AeroLeads to view verified contact signals for Jay Barr at T-Mobile, including work email, phone, and LinkedIn data when available.

What schools did Jay Barr attend?

Jay Barr holds Computer Software Engineering from Galvanize Inc.

What skills is Jay Barr known for?

Jay Barr is listed with skills including Leadership, Webpack, Website Development, Social Media, Git, Amazon Web Services, Agile, and Public Speaking.

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