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David Jansen Email & Phone Number
System Engineering and DevOps and Consulting
at
Freelancer
LinkedIn matched
✓ Verified July 2026
2 data sources
Profile completeness 71%
Current company
Role
System Engineering and DevOps and Consulting
Location
Cologne Bonn Region, Germany
Company size
Who is David Jansen? Overview
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Quick answer
David Jansen is listed as System Engineering and DevOps and Consulting at Freelancer, a with 1543 employees, based in Cologne Bonn Region, Germany. AeroLeads shows a matched LinkedIn profile for David Jansen.
David Jansen previously worked as System Engineering / DevOps / Consulting at Freelancer.
Company email context
Email format at Freelancer
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Freelancer
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Profile bio
About David Jansen
David Jansen is a System Engineering and DevOps and Consulting at Freelancer.
Current workplace
David Jansen's current company
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Freelancer
2 roles
David Jansen work experience
A career timeline built from the work history available for this profile.
System Engineering / Devops / Consulting
Freelancer
Team & coworkers
Colleagues at Freelancer
Other employees you can reach at marcelgro.de. View company contacts for 1543 employees →
MD
Magdalene Dsouza
Colleague at FreelancerBengaluru, Karnataka, India
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MA
Mohamad Azadi
Colleague at FreelancerIran, Islamic Republic Of
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MF
Matthias Friethoff
Colleague at FreelancerBielefeld, North Rhine-Westphalia, Germany
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SK
Sara Khayat
Colleague at FreelancerSweden
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HE
Heriyadi Effendy
Colleague at FreelancerBekasi, West Java, Indonesia
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NB
Nuevonorth Bnm
Colleague at FreelancerBalianta, Odisha, India
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BA
Besho Ashraf
Colleague at FreelancerAsyūţ, Asyut, Egypt
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TM
Tina Mank
Colleague at FreelancerWismar, Mecklenburg-West Pomerania, Germany
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MR
Muhammad Riki
Colleague at FreelancerGambir, Jakarta, Indonesia
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MB
Michael Boehme
Colleague at FreelancerCologne Bonn Region, Germany
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Magdalene Dsouza
Colleague at FreelancerBengaluru, Karnataka, India
View →
MA
Mohamad Azadi
Colleague at FreelancerIran, Islamic Republic Of
View →
MF
Matthias Friethoff
Colleague at FreelancerBielefeld, North Rhine-Westphalia, Germany
View →
SK
Sara Khayat
Colleague at FreelancerSweden
View →
HE
Heriyadi Effendy
Colleague at FreelancerBekasi, West Java, Indonesia
View →
NB
Nuevonorth Bnm
Colleague at FreelancerBalianta, Odisha, India
View →
BA
Besho Ashraf
Colleague at FreelancerAsyūţ, Asyut, Egypt
View →
TM
Tina Mank
Colleague at FreelancerWismar, Mecklenburg-West Pomerania, Germany
View →
MR
Muhammad Riki
Colleague at FreelancerGambir, Jakarta, Indonesia
View →
MB
Michael Boehme
Colleague at FreelancerCologne Bonn Region, Germany
View →
FAQ
Frequently asked questions about David Jansen
Quick answers generated from the profile data available on this page.
What company does David Jansen work for?
David Jansen works for Freelancer.
What is David Jansen's role at Freelancer?
David Jansen is listed as System Engineering and DevOps and Consulting at Freelancer.
Where is David Jansen based?
David Jansen is based in Cologne Bonn Region, Germany while working with Freelancer.
What companies has David Jansen worked for?
David Jansen has worked for Freelancer.
Who are David Jansen's colleagues at Freelancer?
David Jansen's colleagues at Freelancer include Magdalene Dsouza, Mohamad Azadi, Matthias Friethoff, Sara Khayat, and Heriyadi Effendy.
How can I contact David Jansen?
You can use AeroLeads to view verified contact signals for David Jansen at Freelancer, including work email, phone, and LinkedIn data when available.
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