Jonah Walker
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Jonah Walker Email & Phone Number

Principal Flutter Engineer at HARMAN International
Location: Johnson City-Kingsport-Bristol Area, United States, United States 11 work roles 1 school
1 work email found @brainspire.com 4 phones found area 423, 801, and 303 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@brainspire.com
Direct phone (423) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
HARMAN International
Role
Principal Flutter Engineer
Location
Johnson City-Kingsport-Bristol Area, United States, United States
Company size
28260 employees

Who is Jonah Walker? Overview

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Quick answer

Jonah Walker is listed as Principal Flutter Engineer at HARMAN International, a company with 28260 employees, based in Johnson City-Kingsport-Bristol Area, United States, United States. AeroLeads shows a work email signal at brainspire.com, phone signal with area code 423, 801, 303, and a matched LinkedIn profile for Jonah Walker.

Jonah Walker previously worked as Principal Flutter Developer at Foresight Sports and Senior Flutter Developer at Blue Bottle Coffee. Jonah Walker holds Bachelor Of Science (Bs), Computer Science from East Tennessee State University.

Company email context

Email format at HARMAN International

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{first}@brainspire.com
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AeroLeads found 1 current-domain work email signal for Jonah Walker. Compare company email patterns before reaching out.

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Profile bio

About Jonah Walker

I am a Senior Developer with a background in web, now focusing on Flutter Mobile Development.I believe the best products are built through effective communication and collaboration. Over the years' I have had the pleasure of holding positions that have challenged both my technical and non-technical skills to the extent where I can now explain most concepts to individuals with any skill set.Personally, I am very driven, have a thirst for mastering technologies, am extremely goal oriented, and thrive when presented with the opportunity to build new products and features with the freedom to innovate.

Listed skills include Mysql, Javascript, Html, C#, and 28 others.

Current workplace

Jonah Walker's current company

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

HARMAN International
Harman International
Principal Flutter Engineer
Thornton, Colorado, United States
Website
harman.com
Employees
28260
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Company profile
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11 roles

Jonah Walker work experience

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

Principal Flutter Developer

Foresight Sports

Thornton, Colorado, United States

Senior Flutter Developer

Current
Blue Bottle Coffee

Oakland, California, US

Building customer facing e-commerce apps with Google's Flutter & Dart!

Mar 2020 - Present

Flutter Mobile Developer

Four Tier Software

Parker, Colorado, US

Building cross-platform mobile apps with Google's Flutter & Dart.

Sep 2019 - Mar 2020

Sr. Full Stack Software Developer

Brainspire Solutions

Greenwood Village, Colorado, US

Oct 2018 - Aug 2019

Senior Consultant / Developer

Brainspire Solutions

Greenwood Village, Colorado, US

Projects: Technical Team LeadFrontier Airlines, Denver CO

Jun 2017 - Oct 2018

Consultant / Developer

Brainspire Solutions

Greenwood Village, Colorado, US

Projects: Azure Cloud Migration and Website Application RewriteLand Data Images, Denver CO 03/17 – 10/17Environment: C# MVC5, EF6 Model First, SQL, JQuery, JavaScript, Bootstrap CSS, Razor, GIT, Bitbucket, SendGrid, Azure, Azure blob storage Upgrade existing site and web app to the latest technology. Convert, upgrade, and normalize existing database (SQL.

Jun 2016 - Jun 2017

Software Development Manager

Frontier Airlines

Denver, Colorado, US

I manage a team of 7 developers working on a 1.7 billion dollar website. During my time at Frontier I have:- Created efficiencies through the use of form fillers- Designated coding standards- Configured VSTS (now Azure DevOps) to have a better flow that matched the teams' needs- Promoted a junior dev- Hired two new junior devs- Performed dozens of code.

Oct 2017 - Oct 2018

Front End Developer And Client Analyst

Auto Link (Credit Union Services)

Front End DeveloperTechnologies Used:HTML5, CSS3, JQuery, JavaScript, MySQL, Bootstrap, Scala, Photoshop, and IllustratorDescription:Create, develop, and maintain the look and feel of new and existing projects from the initial idea through project execution. Client AnalystDescription:Interact with clients to analyze, evaluate and resolve issues.Develop.

Oct 2014 - Jun 2016

Clerk Application Specialist

Business Information Systems (Bis)

Piney Flats, Tennessee, US

Served as subject matter expert on custom made government applications in order to quickly and accurately resolve customers’ questionsEngineered detailed software specifications enabling rapid development and custom UI Increased team efficiency using extensive knowledge of MySQL Integrated highly efficient QA to produce durable, robust, elegant, and.

Jul 2013 - May 2014

Programmer/Analyst

Business Information Systems (Bis)

Piney Flats, Tennessee, US

Daily language use: PHP, Javascript, MySQL, HTML,CSS, Bootstrap, Scala

Jan 2013 - Jul 2013
Team & coworkers

Colleagues at HARMAN International

Other employees you can reach at harman.com. View company contacts for 28260 employees →

SH Shahzada Hassan Hassan Khan Shahzada Hassan Hassan Khan Colleague at Harman International Istanbul, Istanbul, Türkiye, Turkey View → TT Thyy Thyy Thyy Thyy Colleague at Harman International Vietnam, Viet Nam View → JC J. César Cruz Cruz J. César Cruz Cruz Colleague at Harman International Miguel Hidalgo, Mexico City, Mexico, Mexico View → AK Amal K Amal K Colleague at Harman International Bengaluru, Karnataka, India, India View → LF Lorree Ford Lorree Ford Colleague at Harman International Claremont, California, United States, United States View → DV Dushyant Vashisht Dushyant Vashisht Colleague at Harman International South Delhi, Delhi, India, India View → SL Sue Larue Sue Larue Colleague at Harman International Walled Lake, Michigan, United States, United States View → RV Ramkumar Venugopal Ramkumar Venugopal Colleague at Harman International Chinthamani Madurai, Tamil Nadu, India, India View → AS Andrea Simon Andrea Simon Colleague at Harman International Hungary, Hungary View → AS Akhil S Akhil S Colleague at Harman International Bengaluru, Karnataka, India, India View →
1 education record

Jonah Walker education

  • East Tennessee State University
    East Tennessee State University
    Computer Science
FAQ

Frequently asked questions about Jonah Walker

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

What company does Jonah Walker work for?

Jonah Walker works for HARMAN International.

What is Jonah Walker's role at HARMAN International?

Jonah Walker is listed as Principal Flutter Engineer at HARMAN International.

What is Jonah Walker's email address?

AeroLeads has found 1 work email signal at @brainspire.com for Jonah Walker at HARMAN International.

What is Jonah Walker's phone number?

AeroLeads has found 4 phone signal(s) with area code 423, 801, 303 for Jonah Walker at HARMAN International.

Where is Jonah Walker based?

Jonah Walker is based in Johnson City-Kingsport-Bristol Area, United States, United States while working with HARMAN International.

What companies has Jonah Walker worked for?

Jonah Walker has worked for Harman International, Foresight Sports, Blue Bottle Coffee, Four Tier Software, and Brainspire Solutions.

Who are Jonah Walker's colleagues at HARMAN International?

Jonah Walker's colleagues at HARMAN International include Shahzada Hassan Hassan Khan, Thyy Thyy, J. César Cruz Cruz, Amal K, and Lorree Ford.

How can I contact Jonah Walker?

You can use AeroLeads to view verified contact signals for Jonah Walker at HARMAN International, including work email, phone, and LinkedIn data when available.

What schools did Jonah Walker attend?

Jonah Walker holds Bachelor Of Science (Bs), Computer Science from East Tennessee State University.

What skills is Jonah Walker known for?

Jonah Walker is listed with skills including Mysql, Javascript, Html, C#, Css, Sql, Jquery, and Software Documentation.

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