Senior Full Stack Developer
CurrentReact frontend development; hybrid mobile app development.Java backend development for JBoss EAP and Spring Web microservices.
Nov 2019 - Present
AeroLeads people directory · profile
Jonathan Horowitz Email & Phone Number
Full Stack Java Developer at FireDrum Internet Marketing
at
American Express
1 work email found
@verizon.net
3 phones found area 401 and 561
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Full Stack Java Developer at FireDrum Internet Marketing
Location
Greater Phoenix Area, United States, United States
Who is Jonathan Horowitz? Overview
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Quick answer
Jonathan Horowitz is listed as Full Stack Java Developer at FireDrum Internet Marketing at American Express, based in Greater Phoenix Area, United States, United States. AeroLeads shows a work email signal at verizon.net, phone signal with area code 401, 561, and a matched LinkedIn profile for Jonathan Horowitz.
Jonathan Horowitz previously worked as Senior Full Stack Developer at American Express and Senior JavaScript Engineer / Dark Lord of the Sith at Secret Cow Level, Inc. Jonathan Horowitz holds Bachelor Of Science (Bs), Computer Science from University Of Rhode Island.
Company email context
Email format at American Express
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*@verizon.net
68% confidence
AeroLeads found 1 current-domain work email signal for Jonathan Horowitz. Compare company email patterns before reaching out.
Profile bio
About Jonathan Horowitz
I am a rockstar programmer and can best be described as a man who thinks outside the box. My number one goal is to do the best job possible for a given task, meaning speed and efficiency both in the code itself as well as the work done to create the code.
Listed skills include Javascript, Jquery, Html, Java, and 18 others.
Current workplace
Jonathan Horowitz's current company
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9 roles
Jonathan Horowitz work experience
A career timeline built from the work history available for this profile.
Senior Javascript Engineer / Dark Lord Of The Sith
Current
Secret Cow Level, Inc
Implement a collectable card game in React, React Native and Electron.Abstract game logic into a generic Card Game Engine, improve UI responsiveness via debouncing and migrate to React Hooks.Currently spearheading a port to React Native.Enforcing code standards with eslint-plugin-standard and git precommit hooks, closing security holes by ensuring we keep.
Jul 2018 - Present
Jan 2015 - Present
Full Stack Java Developer
Implement and expand upon an Email Marketing SaaS platform.Create a drag and drop editor as a replacement for TinyMCE, eliminate numerous concurrency bottlenecks to increase email sending speed, and build a compilation routine to convert email templates into bytecode which vastly improves merge tag replacement times.Other highlights include performing a.
Aug 2016 - Oct 2019
Lead Developer
Setup advanced hosting environments for 15+ domains/websites/clients using Varnish, Apache and PHP. Implement custom API integrations using SOAP and RESTful services.Create a digital lead capture plugin for use with WordPress.Leverage pubkey encryption to implement a custom licensing server-client architecture for WordPress plugins and "bullet-proof" file.
Feb 2016 - Jul 2016
Senior Java Developer
Develop and maintain:Database middle-tier server connected to proprietary backend database software in Java EE.Frontend for information storage and retrieval using jQuery, (X)HTML/HTML5 and CSS.IE BHO and Firefox extension to support autofill, credentials management and real-time data-mining applications.
Oct 2009 - Feb 2016
Programmer
Comsearch, Inc.
Developed and maintained Java-based website for reverse auction bids.Integrated Caucho servlet container and PHP websessions to operate seamlessly together.Maintained backend servlet which managed transactions.Maintained SQL database in which all data was stored regarding user accounts, preferences, and payment processing.
May 2007 - Jan 2009
Webmaster
University Of Rhode Island Department Of Computer Science And Statistics
Overhauled the existing departmental website to become more database driven.Added/updated content as necessary.Integrated many opensource technologies to work together seamlessly via PHP for the website.
Sep 2006 - Jan 2008
Network Administrator
University Of Rhode Island Department Of Housing And Residential Life
Managed office and student computer laboratory PCs, Windows Server 2003 Domain Controller and DNS services.Onsite and oncall support for office and student users, telecom maintenance, etc.
May 2004 - Aug 2006
1 education record
Jonathan Horowitz education
-
University Of Rhode Island
FAQ
Frequently asked questions about Jonathan Horowitz
Quick answers generated from the profile data available on this page.
What company does Jonathan Horowitz work for?
Jonathan Horowitz works for American Express.
What is Jonathan Horowitz's role at American Express?
Jonathan Horowitz is listed as Full Stack Java Developer at FireDrum Internet Marketing at American Express.
What is Jonathan Horowitz's email address?
AeroLeads has found 1 work email signal at @verizon.net for Jonathan Horowitz at American Express.
What is Jonathan Horowitz's phone number?
AeroLeads has found 3 phone signal(s) with area code 401, 561 for Jonathan Horowitz at American Express.
Where is Jonathan Horowitz based?
Jonathan Horowitz is based in Greater Phoenix Area, United States, United States while working with American Express.
What companies has Jonathan Horowitz worked for?
Jonathan Horowitz has worked for American Express, Secret Cow Level, Inc, Aod Technologies Llc, Firedrum Internet Marketing, and Conversion Formula.
How can I contact Jonathan Horowitz?
You can use AeroLeads to view verified contact signals for Jonathan Horowitz at American Express, including work email, phone, and LinkedIn data when available.
What schools did Jonathan Horowitz attend?
Jonathan Horowitz holds Bachelor Of Science (Bs), Computer Science from University Of Rhode Island.
What skills is Jonathan Horowitz known for?
Jonathan Horowitz is listed with skills including Javascript, Jquery, Html, Java, Databases, Java Enterprise Edition, Ajax, and Html 5.
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