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 11 work roles 1 school
1 work email found @brainspire.com 4 phones found area 423, 801, and 303 LinkedIn matched
✓ Verified Jul 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
Role
Principal Flutter Engineer
Location
Johnson City-Kingsport-Bristol Area, United States
Company size

Who is Jonah Walker? Overview

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Quick answer

Jonah Walker is listed as Principal Flutter Engineer at HARMAN International, a with 28260 employees, based in Johnson City-Kingsport-Bristol Area, 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.

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

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HARMAN International
Harman International
Principal Flutter Engineer
Thornton, Colorado, United States
Website
Employees
28260
AeroLeads page
11 roles

Jonah Walker work experience

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

Principal Flutter Developer

Thornton, Colorado, United States

Senior Flutter Developer

Current

Oakland, California, Us

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

Mar 2020 - Present

Flutter Mobile Developer

Parker, Colorado, Us

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

Sep 2019 - Mar 2020

Sr. Full Stack Software Developer

Greenwood Village, Colorado, Us

Oct 2018 - Aug 2019

Senior Consultant / Developer

Greenwood Village, Colorado, Us

Projects: Technical Team LeadFrontier Airlines, Denver CO

Jun 2017 - Oct 2018

Consultant / Developer

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 2000 -> 2016). Move web app to the cloud and convert existing file storage to Azure blob storage. Help to reduce costs and gain market authority among competitors.Internal Organizational Hub for EDA TeamFrontier Airlines, Denver CO01/17 – 03/17Environment: C# MVC5, EF6 Model First, SQL, JQuery, JavaScript, Bootstrap CSS, Razor, TFS, VSTS/Kanban Build internal portal to create a centralized location for all Enterprise Data and Analytics (EDA) reports, visualizations, and cubes. Implement permissions using Azure Active Directory Graph API. Build automated auditing using MVC5. Use class libraries to set up a repository pattern with generic repository and service. Engineer responsive custom tile layout.Simulate real-time updates for reports using PowerBI JavaScript API.Online Time Tracking System Baseline Minerals, Denver CO11/16 – 01/17Environment: C# MVC5, EF6 Model First, SQL, JQuery, JavaScript, Bootstrap CSS, Razor, GIT, Bitbucket, SendGridAppointed team lead over Senior Level Developer of 10 years to build a custom time tracking system for field staff.Create administration area to facilitate site management.Integrate with QuickBooks to create invoices and checks from exported data.Automate manual processes and build out a hierarchy for project management.

Jun 2016 - Jun 2017

Software Development Manager

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 reviews- Trained developers on how to write better code- Designated meetings to get the dev team aligned before starting sprints- Researched and started using new technologies (vue.js)- Set forth what it takes to create high-quality code (PEER - performant, efficient, extensible, readable)- Provided career path development- Implemented flex days (9-80s) providing employees with 26 extra days off a year- Created a new branching strategy- Helped each team member work towards their own personal and professional goals- Contributed to the formation and events held by the fun committee- Transitioned the team from using TFVC to GIT

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 relations with clients and provide required information.Record and track progress using tasks and tasking application.Ensure client complaints are resolved and not repeated in the future.Inform client of completion of researched issue.Study and evaluate information and present analysis.Update and maintain reports on client’s activity and prospects.Manage and arrange presentation material.Interact with prospects, consultants and colleagues in industry.

Oct 2014 - Jun 2016

Clerk Application Specialist

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 reliable softwareActively used Bugzilla to submit and track bugs, Pidgin to interact remotely with the team, and CRM to document calls and create a central knowledge repositoryAlleviated recurring customer complaints through departmental communication and collaborationDeveloped customer relationships as project lead to ascertain future business relationsIncreased overall communication by suggesting the use of 15five as a management tool

Jul 2013 - May 2014

Programmer/Analyst

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 →

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 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 肖萌萌, James Riehl, Juan Manuel Palacios, Tinu Pappachan, Shrm-Cp, and 许姗姗.

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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