Justin Lettenmair
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Justin Lettenmair Email & Phone Number

Programming + Internet = Happy
Location: Libertyville, Illinois, United States 6 work roles 1 school
1 work email found @spookycool.com 1 phone found area 847 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 1 phone

Work email j****@spookycool.com
Direct phone (847) ***-****
LinkedIn Profile matched
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Role
Programming + Internet = Happy
Location
Libertyville, Illinois, United States

Who is Justin Lettenmair? Overview

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Quick answer

Justin Lettenmair is listed as Programming + Internet = Happy based in Libertyville, Illinois, United States. AeroLeads shows a work email signal at spookycool.com, phone signal with area code 847, and a matched LinkedIn profile for Justin Lettenmair.

Justin Lettenmair previously worked as Wordpress Developer at Toptal and Lead Developer at Capacitr. Justin Lettenmair holds Bcbs Incomplete, Computer Science, Physics from Carnegie Mellon University.

Company email context

Email format at spookycool.com

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{first}@spookycool.com
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AeroLeads found 1 current-domain work email signal for Justin Lettenmair. Compare company email patterns before reaching out.

Profile bio

About Justin Lettenmair

Justin Lettenmair is a Programming + Internet = Happy.

Listed skills include Ruby, Programming, Css, Software Engineering, and 3 others.

6 roles

Justin Lettenmair work experience

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

Wordpress Developer

Select clients (in reverse chronological order)HUM Nutrition• Researched and selected the best hosting option for client’s needs, set up deploy process• Built fully custom responsive theme for the blog based on mockups (not yet live)• Implemented theme using full Roots stack (Bedrock / Trellis / Sage)Ascension Press• Created two sites (under multi-site WP) from scratch based on mockups, themes based on Sage with shared components and a customized admin area (https://media.ascensionpress.com and https://newsroom.ascensionpress.com)• Converted existing Shopify theme to use Slate tools, built new section from scratch (https://shop.ascensionpress.com/pages/the-great-adventure)C3 IoT• Built a heavily-customized WordPress site based on mockups (https://c3.ai/), including complex custom-built navigation• Built custom back end components using ACF for complete client control

Jan 2017 - Feb 2019

Lead Developer

Greater Chicago Area

• Built responsive websites (Wordpress, Shopify, Magento, raw HTML) based on mockups• Created custom widgets and plugins (mostly Wordpress) when a client had specific needs

Jul 2013 - Dec 2016

Lead Software Engineer

• Built web application in Laravel and designed front-end and back-end components for online organizers• Worked closely with senior leadership to iterate design and function to accommodate changing needs

Jul 2012 - Jun 2013

Engineer

Spooky Cool Labs

Greater Chicago Area

Dec 2010 - Jan 2012

Intern(Et Specialist)

Game/web design/development. Taking the world by storm. The usual.

Aug 2010 - May 2011

Intern

May 2008 - Aug 2008
1 education record

Justin Lettenmair education

FAQ

Frequently asked questions about Justin Lettenmair

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

What is Justin Lettenmair's role at their current company?

Justin Lettenmair is listed as Programming + Internet = Happy.

What is Justin Lettenmair's email address?

AeroLeads has found 1 work email signal at @spookycool.com for Justin Lettenmair.

What is Justin Lettenmair's phone number?

AeroLeads has found 1 phone signal(s) with area code 847 for Justin Lettenmair.

Where is Justin Lettenmair based?

Justin Lettenmair is based in Libertyville, Illinois, United States.

What companies has Justin Lettenmair worked for?

Justin Lettenmair has worked for Toptal, Capacitr, Mutualgood, Spooky Cool Labs, and Leading Edge Design.

How can I contact Justin Lettenmair?

You can use AeroLeads to view verified contact signals for Justin Lettenmair, including work email, phone, and LinkedIn data when available.

What schools did Justin Lettenmair attend?

Justin Lettenmair holds Bcbs Incomplete, Computer Science, Physics from Carnegie Mellon University.

What skills is Justin Lettenmair known for?

Justin Lettenmair is listed with skills including Ruby, Programming, Css, Software Engineering, Python, Php, and Git.

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