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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 →
AV
Annu Verma
Colleague at FreelancerDelhi, India
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Mİ
Miraç İlhan
Colleague at FreelancerMalatya, Türkiye, Turkey
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VC
Vinícius Carlos
Colleague at FreelancerSão Paulo, Brazil
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LS
Lavkush Sharma
Colleague at FreelancerGurugram, Haryana, India
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MA
Mohammad Ali Daban
Colleague at FreelancerQesm Heliopolis, Cairo, Egypt
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AD
Ahmed Diab
Colleague at FreelancerEgypt
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VL
Volker Lanzenberger
Colleague at FreelancerIngolstadt, Bavaria, Germany
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AM
Alireza M.
Colleague at FreelancerTehran Province, Iran, Islamic Republic Of
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PC
Pham Cong
Colleague at FreelancerHo Chi Minh City Metropolitan Area, Viet Nam
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TB
Terea Baha Nour Elyakine
Colleague at FreelancerAlgeria
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Annu Verma
Colleague at FreelancerDelhi, India
View →
Mİ
Miraç İlhan
Colleague at FreelancerMalatya, Türkiye, Turkey
View →
VC
Vinícius Carlos
Colleague at FreelancerSão Paulo, Brazil
View →
LS
Lavkush Sharma
Colleague at FreelancerGurugram, Haryana, India
View →
MA
Mohammad Ali Daban
Colleague at FreelancerQesm Heliopolis, Cairo, Egypt
View →
AD
Ahmed Diab
Colleague at FreelancerEgypt
View →
VL
Volker Lanzenberger
Colleague at FreelancerIngolstadt, Bavaria, Germany
View →
AM
Alireza M.
Colleague at FreelancerTehran Province, Iran, Islamic Republic Of
View →
PC
Pham Cong
Colleague at FreelancerHo Chi Minh City Metropolitan Area, Viet Nam
View →
TB
Terea Baha Nour Elyakine
Colleague at FreelancerAlgeria
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 Annu Verma, Miraç İlhan, Vinícius Carlos, Lavkush Sharma, and Mohammad Ali Daban.
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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