Android Developer
Current
Nov 2021 - Present
AeroLeads people directory · profile
Justin Hammenga Email & Phone Number
Android Engineer
at
Fourthline
1 work email found
@fourthline.com
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Android Engineer
Location
Amsterdam, North Holland, Netherlands
Company size
Who is Justin Hammenga? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Justin Hammenga is listed as Android Engineer at Fourthline, a company with 173 employees, based in Amsterdam, North Holland, Netherlands. AeroLeads shows a work email signal at fourthline.com and a matched LinkedIn profile for Justin Hammenga.
Justin Hammenga previously worked as Android Developer at Fourthline and Delivery Lead at Chama The App.
Company email context
Email format at Fourthline
This section adds company-level context without repeating Justin Hammenga's masked contact details.
{first_initial}{last}@fourthline.com
79% confidence
AeroLeads found 1 current-domain work email signal for Justin Hammenga. Compare company email patterns before reaching out.
Profile bio
About Justin Hammenga
Justin Hammenga is a Android Engineer at Fourthline. He possess expertise in android development, mobile application development, swift, ios development, kotlin and 6 more skills.
Listed skills include Android Development, Mobile Application Development, Swift, Ios Development, and 7 others.
Current workplace
Justin Hammenga's current company
Company context helps verify the profile and gives searchers a useful next step.
Fourthline
7 roles
Justin Hammenga work experience
A career timeline built from the work history available for this profile.
Delivery Lead
Chama The App
Jan 2020 - Sep 2021
App Developer
Chama The App
May 2017 - Sep 2021
Tech Lead Mobile Development
Chama The App
Nov 2018 - Jan 2020
May 2015 - Apr 2017
Mobile Application Developer
Started out as an iOS developer and as business increased moved to Technical Lead mobile application development.
Jan 2010 - May 2014
Sep 2007 - Jan 2010
Team & coworkers
Colleagues at Fourthline
Other employees you can reach at fourthline.com. View company contacts for 173 employees →
AK
Amir Khalajestani
Colleague at FourthlineDelft, South Holland, Netherlands, Netherlands
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MG
Marilyn Gonzalez Carranza
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
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TM
Tatia Makishvili
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
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KI
Kseniia Iankina
Colleague at FourthlineRotterdam, South Holland, Netherlands, Netherlands
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GP
Gabriel Paulielo
Colleague at FourthlineAmsterdam, North Holland, Netherlands, Netherlands
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VC
Vrushali Chawda
Colleague at FourthlineNetherlands, Netherlands
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JP
Juan Pablo Alvarado Chesman
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
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SV
Siebe Van Den Brande
Colleague at FourthlineDelft, South Holland, Netherlands, Netherlands
View →
SD
Sybelle D.
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
View →
YA
Youssef Aaidoun Arroun
Colleague at FourthlineGreater Barcelona Metropolitan Area, Spain
View →
Amir Khalajestani
Colleague at FourthlineDelft, South Holland, Netherlands, Netherlands
View →
MG
Marilyn Gonzalez Carranza
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
View →
TM
Tatia Makishvili
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
View →
KI
Kseniia Iankina
Colleague at FourthlineRotterdam, South Holland, Netherlands, Netherlands
View →
GP
Gabriel Paulielo
Colleague at FourthlineAmsterdam, North Holland, Netherlands, Netherlands
View →
VC
Vrushali Chawda
Colleague at FourthlineNetherlands, Netherlands
View →
JP
Juan Pablo Alvarado Chesman
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
View →
SV
Siebe Van Den Brande
Colleague at FourthlineDelft, South Holland, Netherlands, Netherlands
View →
SD
Sybelle D.
Colleague at FourthlineBarcelona, Catalonia, Spain, Spain
View →
YA
Youssef Aaidoun Arroun
Colleague at FourthlineGreater Barcelona Metropolitan Area, Spain
View →
FAQ
Frequently asked questions about Justin Hammenga
Quick answers generated from the profile data available on this page.
What company does Justin Hammenga work for?
Justin Hammenga works for Fourthline.
What is Justin Hammenga's role at Fourthline?
Justin Hammenga is listed as Android Engineer at Fourthline.
What is Justin Hammenga's email address?
AeroLeads has found 1 work email signal at @fourthline.com for Justin Hammenga at Fourthline.
Where is Justin Hammenga based?
Justin Hammenga is based in Amsterdam, North Holland, Netherlands while working with Fourthline.
What companies has Justin Hammenga worked for?
Justin Hammenga has worked for Fourthline, Chama The App, Treehouse Nl, and 4Net Group.
Who are Justin Hammenga's colleagues at Fourthline?
Justin Hammenga's colleagues at Fourthline include Amir Khalajestani, Marilyn Gonzalez Carranza, Tatia Makishvili, Kseniia Iankina, and Gabriel Paulielo.
How can I contact Justin Hammenga?
You can use AeroLeads to view verified contact signals for Justin Hammenga at Fourthline, including work email, phone, and LinkedIn data when available.
What skills is Justin Hammenga known for?
Justin Hammenga is listed with skills including Android Development, Mobile Application Development, Swift, Ios Development, Kotlin, Java, Objective C, and Xcode.
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