AeroLeads people directory · profile
Tim Johnsen Email & Phone Number
iOS Engineer
at
Retro
1 work email found
@patreon.com
3 phones found area 303 and 650
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Who is Tim Johnsen? Overview
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Quick answer
Tim Johnsen is listed as iOS Engineer at Retro, based in Walnut Creek, California, United States. AeroLeads shows a work email signal at patreon.com, phone signal with area code 303, 650, and a matched LinkedIn profile for Tim Johnsen.
Tim Johnsen previously worked as Making apps for fun at Tijo, Inc. and Staff Software Engineer at Patreon. Tim Johnsen holds B.S. Computer Science, Software Engineering And Development, Mobile Software from Arizona State University.
Company email context
Email format at Retro
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{first}@patreon.com
86% confidence
AeroLeads found 1 current-domain work email signal for Tim Johnsen. Compare company email patterns before reaching out.
Profile bio
About Tim Johnsen
Specialties: Objective-C, Swift, and UIKit. iOS development and mobile user interface design.
Listed skills include Objective C, Mobile Applications, Iphone Development, Ios Development, and 11 others.
Current workplace
Tim Johnsen's current company
Company context helps verify the profile and gives searchers a useful next step.
15 roles
Tim Johnsen work experience
A career timeline built from the work history available for this profile.
Ios Engineer
Current
Jan 2024 - Present
Making Apps For Fun
Current
Tijo, Inc.
Independent iOS developer
Aug 2009 - Present
Staff Software Engineer
Apr 2022 - Dec 2023
Ios Engineer
Apr 2018 - Mar 2022
Software Engineer
Mar 2016 - Feb 2018
Ios Lead
Jun 2015 - Feb 2016
Software Engineer
Jan 2012 - Jun 2015
Cidse Grader
I assist students taking the CSE494 intro to iOS Development course, provide office hours, and grade assignments.
Jan 2011 - Dec 2011
Ios Intern
Worked at Scribd for the 1.0 release of their social reading iOS Application, Float.
May 2011 - Aug 2011
Undergraduate Researcher
Cidse At Arizona State University
Worked on researching location-based recommendations and spam filtering in product reviews.
Sep 2010 - Dec 2010
Software Engineering Intern
Worked on a small, growing agile team aimed at porting a lot of Pearson's Flash content to the iOS.
Apr 2010 - Sep 2010
Community Assistant
Asu Residential Life
Jan 2010 - May 2010
Grader, Cidse
Grader and mentor for introductory C++ programming classes within ASU CIDSE Department.
Aug 2009 - May 2010
Jun 2009 - Aug 2009
2 education records
Tim Johnsen education
B.S. Computer Science, Software Engineering And Development, Mobile Software
Arizona State University
Education record
Monarch High School
FAQ
Frequently asked questions about Tim Johnsen
Quick answers generated from the profile data available on this page.
What company does Tim Johnsen work for?
Tim Johnsen works for Retro.
What is Tim Johnsen's role at Retro?
Tim Johnsen is listed as iOS Engineer at Retro.
What is Tim Johnsen's email address?
AeroLeads has found 1 work email signal at @patreon.com for Tim Johnsen at Retro.
What is Tim Johnsen's phone number?
AeroLeads has found 3 phone signal(s) with area code 303, 650 for Tim Johnsen at Retro.
Where is Tim Johnsen based?
Tim Johnsen is based in Walnut Creek, California, United States while working with Retro.
What companies has Tim Johnsen worked for?
Tim Johnsen has worked for Retro, Tijo, Inc., Patreon, Instagram, and Pinterest.
How can I contact Tim Johnsen?
You can use AeroLeads to view verified contact signals for Tim Johnsen at Retro, including work email, phone, and LinkedIn data when available.
What schools did Tim Johnsen attend?
Tim Johnsen holds B.S. Computer Science, Software Engineering And Development, Mobile Software from Arizona State University.
What skills is Tim Johnsen known for?
Tim Johnsen is listed with skills including Objective C, Mobile Applications, Iphone Development, Ios Development, Mobile Devices, Software Engineering, Ios, and Java.
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