Fullstack Developer
Current
Dec 2018 - Present
AeroLeads people directory · profile
Daan Siderius Email & Phone Number
Fullstack developer bij HeadFirst Group
at
HeadFirst Group
LinkedIn matched
✓ Verified May 2026
2 data sources
Profile completeness 71%
Current company
Role
Fullstack developer bij HeadFirst Group
Location
Amsterdam, North Holland, Netherlands
Company size
Who is Daan Siderius? Overview
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Quick answer
Daan Siderius is listed as Fullstack developer bij HeadFirst Group at HeadFirst Group, a company with 272 employees, based in Amsterdam, North Holland, Netherlands. AeroLeads shows a matched LinkedIn profile for Daan Siderius.
Daan Siderius previously worked as Fullstack developer at Headfirst Group and ADL-Assistent at Fokus Wonen.
Company email context
Email format at HeadFirst Group
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HeadFirst Group
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Profile bio
About Daan Siderius
Daan Siderius is a Fullstack developer bij HeadFirst Group at HeadFirst Group.
Current workplace
Daan Siderius's current company
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Headfirst Group
3 roles
Daan Siderius work experience
A career timeline built from the work history available for this profile.
Team & coworkers
Colleagues at HeadFirst Group
Other employees you can reach at headfirst.group. View company contacts for 272 employees →
OT
Onno Tellier
Colleague at Headfirst GroupHoofddorp, North Holland, Netherlands, Netherlands
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ES
Erix Santman
Colleague at Headfirst GroupHaarlem, North Holland, Netherlands, Netherlands
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JL
Jo-Ann L.
Colleague at Headfirst GroupHoofddorp, North Holland, Netherlands, Netherlands
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OK
Oleksandr Kuptsov
Colleague at Headfirst GroupUkraine, Ukraine
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PS
Patrick Szigeti
Colleague at Headfirst GroupNetherlands, Netherlands
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ED
Edouard Dopper
Colleague at Headfirst GroupAmsterdam, North Holland, Netherlands, Netherlands
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GK
Gemma Keijzer - Van Zwet
Colleague at Headfirst GroupAmsterdam, North Holland, Netherlands, Netherlands
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AR
Abdelmoumen Rabhi
Colleague at Headfirst GroupThe Randstad, Netherlands, Netherlands
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EV
Eva Voskuil
Colleague at Headfirst GroupHoofddorp, North Holland, Netherlands, Netherlands
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RW
Rick Worms
Colleague at Headfirst GroupEindhoven, North Brabant, Netherlands, Netherlands
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Onno Tellier
Colleague at Headfirst GroupHoofddorp, North Holland, Netherlands, Netherlands
View →
ES
Erix Santman
Colleague at Headfirst GroupHaarlem, North Holland, Netherlands, Netherlands
View →
JL
Jo-Ann L.
Colleague at Headfirst GroupHoofddorp, North Holland, Netherlands, Netherlands
View →
OK
Oleksandr Kuptsov
Colleague at Headfirst GroupUkraine, Ukraine
View →
PS
Patrick Szigeti
Colleague at Headfirst GroupNetherlands, Netherlands
View →
ED
Edouard Dopper
Colleague at Headfirst GroupAmsterdam, North Holland, Netherlands, Netherlands
View →
GK
Gemma Keijzer - Van Zwet
Colleague at Headfirst GroupAmsterdam, North Holland, Netherlands, Netherlands
View →
AR
Abdelmoumen Rabhi
Colleague at Headfirst GroupThe Randstad, Netherlands, Netherlands
View →
EV
Eva Voskuil
Colleague at Headfirst GroupHoofddorp, North Holland, Netherlands, Netherlands
View →
RW
Rick Worms
Colleague at Headfirst GroupEindhoven, North Brabant, Netherlands, Netherlands
View →
FAQ
Frequently asked questions about Daan Siderius
Quick answers generated from the profile data available on this page.
What company does Daan Siderius work for?
Daan Siderius works for HeadFirst Group.
What is Daan Siderius's role at HeadFirst Group?
Daan Siderius is listed as Fullstack developer bij HeadFirst Group at HeadFirst Group.
Where is Daan Siderius based?
Daan Siderius is based in Amsterdam, North Holland, Netherlands while working with HeadFirst Group.
What companies has Daan Siderius worked for?
Daan Siderius has worked for Headfirst Group, Fokus Wonen, and Headfirst.
Who are Daan Siderius's colleagues at HeadFirst Group?
Daan Siderius's colleagues at HeadFirst Group include Onno Tellier, Erix Santman, Jo-Ann L., Oleksandr Kuptsov, and Patrick Szigeti.
How can I contact Daan Siderius?
You can use AeroLeads to view verified contact signals for Daan Siderius at HeadFirst Group, including work email, phone, and LinkedIn data when available.
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