Derk-Jan Woltjer
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Derk-Jan Woltjer Email & Phone Number

Data Scientist ★ Google Cloud Certified [Freelance] at Datadept
Location: Oss, North Brabant, Netherlands 2 work roles 1 school
1 work email found @searchresult.nl 2 phones found area 173 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email d****@searchresult.nl
Direct phone (173) ***-****
LinkedIn Profile matched
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Current company
Datadept
Role
Data Scientist ★ Google Cloud Certified [Freelance]
Location
Oss, North Brabant, Netherlands
Company size
402 employees

Who is Derk-Jan Woltjer? Overview

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Quick answer

Derk-Jan Woltjer is listed as Data Scientist ★ Google Cloud Certified [Freelance] at Datadept, a company with 402 employees, based in Oss, North Brabant, Netherlands. AeroLeads shows a work email signal at searchresult.nl, phone signal with area code 173, and a matched LinkedIn profile for Derk-Jan Woltjer.

Derk-Jan Woltjer previously worked as Data Scientist at Delta Fiber. Derk-Jan Woltjer holds Master Of Science (Msc), Applied Physics from Rijksuniversiteit Groningen.

Company email context

Email format at Datadept

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{first_initial}{last}@searchresult.nl
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AeroLeads found 1 current-domain work email signal for Derk-Jan Woltjer. Compare company email patterns before reaching out.

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Profile bio

About Derk-Jan Woltjer

Als data scientist heb ik een sterke achtergrond in productontwikkeling. Voorbeelden van producten zijn data-analyses, voorspelmodellen en optimalisatie-algoritmes.Ik ben inzetbaar op alle onderdelen en begeleiding van het traject: ideevorming, data engineering, data analyse, voorspelmodelontwikkeling en -implementatie, projectbegeleiding.Bouwen in korte iteraties met telkens een check op bruikbaarheid met de eindgebruiker is daarbij mijn recept voor succes. Ik werk met alle tools en heb veel ervaring met Python, Google Cloud en Databricks.De opdrachten die ik heb uitgevoerd waren veelal voor retail bedrijven, vaak binnen een marketing- en sales context. Bekendere bedrijven zijn Bol.com, Odido, Essent, Jumbo, ANWB en Deltafiber.Opdachtgevers noemen vaak dat ik 'alles kan' en 'communicatief sterk' ben.Voel je vrij om contact te leggen als data ook je passie is of om te verkennen hoe ik jouw organisatie kan helpen bij datakansen!+31 6 149 34 705 | derkjan.woltjer@gmail.com | datadept.nl------• Data engineering, machine learning, data analyse, data visualisatie, dashboarding, process mining• Google Cloud Platform, Databricks of vergelijkbaar. Google Analytics. Python, API-ontwikkeling, R, SQL, Git, Google Bigquery• Google Looker Studio, Tableau, PowerBI, Agile/Scrum• Team- & projectmanagement

Listed skills include Business Analysis, Itil, Change Management, Telecommunications, and 10 others.

Current workplace

Derk-Jan Woltjer's current company

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Datadept
Datadept
Data Scientist ★ Google Cloud Certified [Freelance]
North Brabant, Netherlands
Website
delta.nl
Employees
402
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Company profile
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2 roles

Derk-Jan Woltjer work experience

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Role listed

Datadept

North Brabant, Netherlands

Data Scientist

Current
Delta Fiber

Schiedam, South Holland, Netherlands

Delta Fiber biedt diensten voor internet, televisie, en telefonie via hun glasvezel- en kabelnetwerken aan particuliere en zakelijke klanten in Nederland.Als onderdeel van het BI team heb verschillende projecten op mij genomen. Zo heb ik onder andere een voorspelmodel ontwikkelt voor marketingdoeleinden, ETL ontwikkeld in Databricks, data analyses.

May 2022 - Present
Team & coworkers

Colleagues at Datadept

Other employees you can reach at delta.nl. View company contacts for 402 employees →

FK Frank Kuijper Frank Kuijper Colleague at DatadeptZutphen, Gelderland, Netherlands, Netherlands View → SV Sjaak Vogel Sjaak Vogel Colleague at DatadeptThe Hague, South Holland, Netherlands, Netherlands View → MS Michelle Smid Michelle Smid Colleague at DatadeptKoudekerke, Zeeland, Netherlands, Netherlands View → HM Harrie Martens Harrie Martens Colleague at DatadeptOostburg, Zeeland, Netherlands, Netherlands View → ZB Zoë Brand-Bergman Zoë Brand-Bergman Colleague at DatadeptHendrik-Ido-Ambacht, South Holland, Netherlands, Netherlands View → ZE Zeelandnet E-Boulevard Zeelandnet E-Boulevard Colleague at DatadeptMiddelburg, Zeeland, Netherlands, Netherlands View → CK Catrien Keim Catrien Keim Colleague at DatadeptMiddelburg, Zeeland, Netherlands, Netherlands View → DB Dinemarie Brussaard Dinemarie Brussaard Colleague at DatadeptDordrecht, South Holland, Netherlands, Netherlands View → NK Neha Kudalkar Neha Kudalkar Colleague at DatadeptGoa, India, India View → ZE Zeelandnet E-Boulevard Zeelandnet E-Boulevard Colleague at DatadeptMiddelburg, Zeeland, Netherlands, Netherlands View →
1 education record

Derk-Jan Woltjer education

FAQ

Frequently asked questions about Derk-Jan Woltjer

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

What company does Derk-Jan Woltjer work for?

Derk-Jan Woltjer works for Datadept.

What is Derk-Jan Woltjer's role at Datadept?

Derk-Jan Woltjer is listed as Data Scientist ★ Google Cloud Certified [Freelance] at Datadept.

What is Derk-Jan Woltjer's email address?

AeroLeads has found 1 work email signal at @searchresult.nl for Derk-Jan Woltjer at Datadept.

What is Derk-Jan Woltjer's phone number?

AeroLeads has found 2 phone signal(s) with area code 173 for Derk-Jan Woltjer at Datadept.

Where is Derk-Jan Woltjer based?

Derk-Jan Woltjer is based in Oss, North Brabant, Netherlands while working with Datadept.

What companies has Derk-Jan Woltjer worked for?

Derk-Jan Woltjer has worked for Datadept and Delta Fiber.

Who are Derk-Jan Woltjer's colleagues at Datadept?

Derk-Jan Woltjer's colleagues at Datadept include Frank Kuijper, Sjaak Vogel, Michelle Smid, Harrie Martens, and Zoë Brand-Bergman.

How can I contact Derk-Jan Woltjer?

You can use AeroLeads to view verified contact signals for Derk-Jan Woltjer at Datadept, including work email, phone, and LinkedIn data when available.

What schools did Derk-Jan Woltjer attend?

Derk-Jan Woltjer holds Master Of Science (Msc), Applied Physics from Rijksuniversiteit Groningen.

What skills is Derk-Jan Woltjer known for?

Derk-Jan Woltjer is listed with skills including Business Analysis, Itil, Change Management, Telecommunications, Project Management, Call Center, Reporting And Analysis, and Etl.

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