Niels Calis
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Niels Calis Email & Phone Number

Solution architect at ORTEC - Optimize Your World at ORTEC
Location: The Randstad, Netherlands 5 work roles 2 schools
1 work email found @ortec.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Current company
Role
Solution architect at ORTEC - Optimize Your World
Location
The Randstad, Netherlands
Company size

Who is Niels Calis? Overview

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Quick answer

Niels Calis is listed as Solution architect at ORTEC - Optimize Your World at ORTEC, a with 978 employees, based in The Randstad, Netherlands. AeroLeads shows a work email signal at ortec.com and a matched LinkedIn profile for Niels Calis.

Niels Calis previously worked as Expert Solutions Consultant at Ortec and Senior Solutions Consultant at Ortec - Optimize Your World. Niels Calis holds Drs, Econometrics from Vrije Universiteit Amsterdam (Vu Amsterdam).

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Email format at ORTEC

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{first}.{last}@ortec.com
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Profile bio

About Niels Calis

Experienced with all aspects of software development like gathering requirements, setting up an architecture, functional & technical design, writing code, testing, deployment, implementation, maintenance and support. Likes to work in an agile environment with people who share the passion to help delivering a solution of maximum value to the customer.Email:Niels.Calis@ortec.comNielsCalis@hotmail.comMobile: +31(0)620002862

Listed skills include Business Process Improvement, Operations Research, Analysis, Project Planning, and 11 others.

Current workplace

Niels Calis's current company

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ORTEC
Ortec
Solution architect at ORTEC - Optimize Your World
netherlands
Website
Employees
978
AeroLeads page
5 roles

Niels Calis work experience

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

Expert Solutions Consultant

Current

Zoetermeer, Zuid-Holland, Nederland

Jan 2023 - Present

Teamleader Software

Rotterdam Area, Netherlands

Work included: * Lead of team of max 7 persons * Lead of various task groups like Chapter Functional Design, Chapter Web Development * Member of MT of department * Responsible for quality of various tailor made software development projects within ORTEC Optimization Technology. Our team is multi-disciplinary and consists of software engineers/developers/architects acting across different business domains. We develop state-of-the-art solutions for better decision support. The activities of the department include UX Design, Software Development, QA, Testing, Release Management, Product Ownership and Project Management.Example projects and my role within that project:** Data architect for Optimum project for Roompot. This is a custom made solution to optimize the revenues of accommodation rental. I was responsible for the whole data flow in the system including the communication with a REST API of an external supplier. I was also responsible for the overall technical state of the application. Used tools and techniques: C#, Angular JS, SQL Server, Azure, Visual Studio, Perforce, TeamCity, JIRA, Enterprise Architect and Spotfire. ** Development lead and scrum master for Catscheduler project for Shell. This is a custom made solution to optimize maintenance of reactors for a large site in Qatar. I was responsible for the planning and realization of the developments in team of 4. I was also responsible for the architecture and DevOps. Used tools and techniques: C#, Angular JS, SQL Server, Azure, Visual Studio, VSTS.

Jul 2016 - Feb 2020

Software Engineer

Zoetermeer

Work included: * Development lead and scrum master for Blend Backcaster project for Shell. This is a custom made solution to optimize the mixture of blends for chemical products. I was responsible for the planning and realization of the developments in team of 4. I was also responsible for the architecture and DevOps. Used tools and techniques: C#, Angular JS, SQL Server, Azure, Visual Studio, VSTS. * Development lead and scrum master for NSTAM project for NS (working onsite). This is a custom made solution to optimize the positioning of materials over the rail network. It was originally created by NS but taken over to professionalize the code setup and add enhancements. I was responsible for the planning and realization of the developments in team of 4. I was also responsible for the architecture and DevOps. Used tools and techniques: Java, Maven, Spring, Cplex, JUnit, IntelliJ, Perforce, Teamcity, Jira and Enterprise Architect. * Development lead of various small projects for Liquigas and DSV. * Consulting the sports department to help them professionalize their development process for various projects. * Lead developer for ONR project for LaPoste (partly working onsite). This is a solution to optimize the tactical network of depots and hubs for the transportation of packages. I was responsible for the technical state of the application. Used tools and techniques: C#, Delphi, SQL Server, Visual Studio, Perforce.

Jan 2008 - Jun 2016

Consultant

Implementation consultant for multi resource planning solution Planwise. Customers include Tata Steel, DHL, Hoogvliet and a number of dutch academical hospitals. I was responsible for the configuration of the application, setting up interfaces and the support to the customer.

Nov 2002 - Dec 2007
Team & coworkers

Colleagues at ORTEC

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2 education records

Niels Calis education

Education record

Laar & Berg
FAQ

Frequently asked questions about Niels Calis

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

What company does Niels Calis work for?

Niels Calis works for ORTEC.

What is Niels Calis's role at ORTEC?

Niels Calis is listed as Solution architect at ORTEC - Optimize Your World at ORTEC.

What is Niels Calis's email address?

AeroLeads has found 1 work email signal at @ortec.com for Niels Calis at ORTEC.

Where is Niels Calis based?

Niels Calis is based in The Randstad, Netherlands while working with ORTEC.

What companies has Niels Calis worked for?

Niels Calis has worked for Ortec and Ortec - Optimize Your World.

Who are Niels Calis's colleagues at ORTEC?

Niels Calis's colleagues at ORTEC include Péter Kovács, Emmah Mandolo, Evgeny Gubkin, Noam F., and Berend Janssen.

How can I contact Niels Calis?

You can use AeroLeads to view verified contact signals for Niels Calis at ORTEC, including work email, phone, and LinkedIn data when available.

What schools did Niels Calis attend?

Niels Calis holds Drs, Econometrics from Vrije Universiteit Amsterdam (Vu Amsterdam).

What skills is Niels Calis known for?

Niels Calis is listed with skills including Business Process Improvement, Operations Research, Analysis, Project Planning, C#, Business Intelligence, Sql, and Software Development.

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