Dennis Oosterkamp
AeroLeads people directory · profile

Dennis Oosterkamp Email & Phone Number

.NET Developer at Visma | Raet
Location: Greater Enschede Area, Netherlands, Netherlands 14 work roles 4 schools
LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
.NET Developer
Location
Greater Enschede Area, Netherlands, Netherlands

Who is Dennis Oosterkamp? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Dennis Oosterkamp is listed as .NET Developer at Visma | Raet, based in Greater Enschede Area, Netherlands, Netherlands. AeroLeads shows a matched LinkedIn profile for Dennis Oosterkamp.

Dennis Oosterkamp previously worked as Software Engineer at Carematch Applicatie and Co-Founder and Lead Developer at Appnostix. Dennis Oosterkamp holds Bachelor Of I.C.T., B.I. from Saxion University Of Applied Sciences.

Company email context

Email format at Visma | Raet

This section adds company-level context without repeating Dennis Oosterkamp's masked contact details.

Visma | Raet

Review company-level records connected to Dennis Oosterkamp before choosing the right outreach path.

Profile bio

About Dennis Oosterkamp

>>> Recruiters, career improvers, growth consultants (or whatever you call yourself) <<<>>> please do not try to connect! <<

Listed skills include Cloud Computing, Vmware Esx, Vmware, Virtualization, and 13 others.

Current workplace

Dennis Oosterkamp's current company

Company context helps verify the profile and gives searchers a useful next step.

Visma | Raet
Visma | Raet
.NET Developer
Enschede, OV, NL
AeroLeads page
14 roles · 31 years

Dennis Oosterkamp work experience

A career timeline built from the work history available for this profile.

.Net Developer

Current

Amersfoort, Utrecht, Netherlands

May 2023 - Present

Software Engineer

Carematch Applicatie

Delden, The Netherlands

CareMatch is als service bureau voor ZZP-ers in de zorg in 2007 ontstaan vanuit de gedachtegang dat zorg sneller en efficiënter kan bij benadering met een zakelijk tintje. En dat blijkt! Inmiddels werken er 1200 enthousiaste professionals met uiteenlopende specialismen verspreid over heel Nederland.Daarmee is CareMatch een belangrijke partner op het gebied.

Feb 2017 - Apr 2023

Co-Founder And Lead Developer

Appnostix

Portsmouth, NH, USA

Agnostic application virtualization distribution software for Windows. Enables multi cloud, client based computing, reduces infrastructure costs by 50+%, makes legacy applications cloud ready.

Jan 2018 - Dec 2019

Lead Developer

Maarssen

Clevir - formerly known as DinamiQs - Virtual Workspaces for the Real WorldThe world is moving to the cloud at blazing speeds to improve productivity inside and outside of the office. We believe in virtual workspaces, not desktops. You should be able to work with what you have as well as all new applications and technology. Clevir delivers a workspace.

Apr 2009 - Feb 2017

Software Engineer

Amersfoort

Developing windows based and web based applications in the following languages:- VB & C# (.NET)- PHP ( + HTML/JavaScript/CSS/ etc. )- Delphi

Oct 2005 - Apr 2009

Owner/Partner

Vobis / Vicomputer Hengelo

Hengelo (O)

After being active in the computer retail business only in the after business hours, decided to go for full-time.

2000 - 2005 ~5 yrs

Owner (Self Employed)

I-Dsign

Haaksbergen

i-DSign designed and created websites and webapplications for the small and middle large companies.

1998 - 2001 ~3 yrs

Owner (Self Employed)

Pc-Plaza

Haaksbergen

I was one of the first on-line retailers in computer hardware and software with a web-shop.

1998 - 2001 ~3 yrs

System Engeneer / Software Engeneer

Started as a helpdesk employee in the IT department of the local bank.Grown into a network administrator/engineerIn the last year also a software engineer

May 1995 - Jul 2000

Graphic Designer

Reklatekst

Hengelo (O)

May 1994 - May 1995

System / Software Engineer (Internship)

Stork Installatietechniek

Enschede Area, Netherlands

Aug 1992 - Jul 1993
4 education records

Dennis Oosterkamp education

Mcse (+I), Windows Nt (Server)

Microsoft

- Implementing and Supporting NT™ Server 4.0 in the Enterprise - Internetworking with Microsoft® TCP/IP on Microsoft® Windows NT™ 4.0.

Mcp (+I), Windows Nt (Server) + Windows 95 + Iis

Microsoft

- Implementing and Supporting NT™ Server 4.0 in the Enterprise - Internetworking with Microsoft® TCP/IP on Microsoft® Windows NT™ 4.0.

Mbo, Computer Science (T.C.K.)

Hofstede Mts Hengelo
FAQ

Frequently asked questions about Dennis Oosterkamp

Quick answers generated from the profile data available on this page.

What company does Dennis Oosterkamp work for?

Dennis Oosterkamp works for Visma | Raet.

What is Dennis Oosterkamp's role at Visma | Raet?

Dennis Oosterkamp is listed as .NET Developer at Visma | Raet.

Where is Dennis Oosterkamp based?

Dennis Oosterkamp is based in Greater Enschede Area, Netherlands, Netherlands while working with Visma | Raet.

What companies has Dennis Oosterkamp worked for?

Dennis Oosterkamp has worked for Visma | Raet, Carematch Applicatie, Appnostix, Clevir (Formerly Known As Dinamiqs), and Calco Information Technology.

How can I contact Dennis Oosterkamp?

You can use AeroLeads to view verified contact signals for Dennis Oosterkamp at Visma | Raet, including work email, phone, and LinkedIn data when available.

What schools did Dennis Oosterkamp attend?

Dennis Oosterkamp holds Bachelor Of I.C.T., B.I. from Saxion University Of Applied Sciences.

What skills is Dennis Oosterkamp known for?

Dennis Oosterkamp is listed with skills including Cloud Computing, Vmware Esx, Vmware, Virtualization, Itil, Windows, Iis, and Vsphere.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.