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Jacek Olszewski Email & Phone Number

IT Consultant at Ework Group
Location: Warsaw Metropolitan Area, Poland, Poland 10 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 100%

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Current company
Role
IT Consultant
Location
Warsaw Metropolitan Area, Poland, Poland
Company size

Who is Jacek Olszewski? Overview

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Quick answer

Jacek Olszewski is listed as IT Consultant at Ework Group, a company with 485 employees, based in Warsaw Metropolitan Area, Poland, Poland. AeroLeads shows a matched LinkedIn profile for Jacek Olszewski.

Jacek Olszewski previously worked as Owner at Jacek Olszewski and Consultant at Ework Group. Jacek Olszewski holds Faculty Of Informatics from Higher Management School In Warsaw.

Company email context

Email format at Ework Group

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Ework Group

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Profile bio

About Jacek Olszewski

Experienced Owner with a demonstrated history of working in the information technology and services industry. Skilled in Spring, JEE, Weld, Hibernate, JUnit, Integration, Representational State Transfer (REST), databases and application servers. Strong business development professional concentrating not only on software engineering but also eager to contribute with own experience to develop the organization.

Listed skills include Java Enterprise Edition, Software Development, Websphere, Integration, and 23 others.

Current workplace

Jacek Olszewski's current company

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Ework Group
Ework Group
IT Consultant
stockholm, stockholms lan, sweden
Website
Employees
485
AeroLeads page
10 roles

Jacek Olszewski work experience

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

Owner

Current
Jacek Olszewski

Warszawa, woj. Mazowieckie, Polska

Owner w Jacek Olszewski - IT Consulting

Jul 2019 - Present

Consultant

Current

Warszawa I Okolice

Mar 2022 - Present

It Consultant

Current

Warszawa, Woj. Mazowieckie, Polska

Mar 2022 - Present

It Consultant

Warszawa, woj. Mazowieckie, Polska

Mar 2020 - Feb 2022

Consultant At Bec Poland

Warszawa, woj. Mazowieckie, Polska

Aug 2019 - Feb 2020

Consultant

Warszawa, woj. Mazowieckie, Polska

Jul 2019 - Feb 2020

System Developer

Responsible for software developement of e-banking solutions for the needs of banks and financial institutes on european market.

Oct 2005 - Jun 2019

Portal Systems Specialist / J2Ee Programmer

Aug 2004 - Jul 2005

Webcms Consultant / Application Developer

Apr 2003 - Jul 2004
Team & coworkers

Colleagues at Ework Group

Other employees you can reach at ework.eu. View company contacts for 485 employees →

1 education record

Jacek Olszewski education

  • Higher Management School In Warsaw
    Higher Management School In Warsaw
    Faculty Of Informatics
FAQ

Frequently asked questions about Jacek Olszewski

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

What company does Jacek Olszewski work for?

Jacek Olszewski works for Ework Group.

What is Jacek Olszewski's role at Ework Group?

Jacek Olszewski is listed as IT Consultant at Ework Group.

Where is Jacek Olszewski based?

Jacek Olszewski is based in Warsaw Metropolitan Area, Poland, Poland while working with Ework Group.

What companies has Jacek Olszewski worked for?

Jacek Olszewski has worked for Jacek Olszewski, Ework Group, Sdc Poland, Kmd Poland, and Bec Poland.

Who are Jacek Olszewski's colleagues at Ework Group?

Jacek Olszewski's colleagues at Ework Group include Adam Pawłowski, Justin Myers, Nermina Test, Lisa Holmström, and Hediye Demir.

How can I contact Jacek Olszewski?

You can use AeroLeads to view verified contact signals for Jacek Olszewski at Ework Group, including work email, phone, and LinkedIn data when available.

What schools did Jacek Olszewski attend?

Jacek Olszewski holds Faculty Of Informatics from Higher Management School In Warsaw.

What skills is Jacek Olszewski known for?

Jacek Olszewski is listed with skills including Java Enterprise Edition, Software Development, Websphere, Integration, Maven, J2Ee, Internet Banking, and Web Authoring.

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