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Sem De Jong Email & Phone Number
Frontend-webontwikkelaar
at
Webtify
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Frontend-webontwikkelaar
Location
The Hague, South Holland, Netherlands
Company size
Who is Sem De Jong? Overview
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Quick answer
Sem De Jong is listed as Frontend-webontwikkelaar at Webtify, a company with 11 employees, based in The Hague, South Holland, Netherlands. AeroLeads shows a matched LinkedIn profile for Sem De Jong.
Sem De Jong previously worked as Eigenaar at Backdesign and Eigenaar at Pixelnode. Sem De Jong holds Software Developer from Grafisch Lyceum Rotterdam.
Company email context
Email format at Webtify
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Webtify
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Profile bio
About Sem De Jong
Sem De Jong is a Frontend-webontwikkelaar at Webtify.
Current workplace
Sem De Jong's current company
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Webtify
3 roles
Sem De Jong work experience
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2 education records
Sem De Jong education
Software Developer
Mavo, Secondary Education And Teaching
FAQ
Frequently asked questions about Sem De Jong
Quick answers generated from the profile data available on this page.
What company does Sem De Jong work for?
Sem De Jong works for Webtify.
What is Sem De Jong's role at Webtify?
Sem De Jong is listed as Frontend-webontwikkelaar at Webtify.
Where is Sem De Jong based?
Sem De Jong is based in The Hague, South Holland, Netherlands while working with Webtify.
What companies has Sem De Jong worked for?
Sem De Jong has worked for Webtify, Backdesign, and Pixelnode.
How can I contact Sem De Jong?
You can use AeroLeads to view verified contact signals for Sem De Jong at Webtify, including work email, phone, and LinkedIn data when available.
What schools did Sem De Jong attend?
Sem De Jong holds Software Developer from Grafisch Lyceum Rotterdam.
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