Consultant
Current
2015 - Present
~11 yrs 4 mos
AeroLeads people directory · profile
Tomasz Otremba Email & Phone Number
Software Engineer -Technical Consultant
at
7N
1 work email found
@csgi.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Engineer -Technical Consultant
Location
Piaseczno, Mazowieckie, Poland
Company size
Who is Tomasz Otremba? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Tomasz Otremba is listed as Software Engineer -Technical Consultant at 7N, a company with 775 employees, based in Piaseczno, Mazowieckie, Poland. AeroLeads shows a work email signal at csgi.com and a matched LinkedIn profile for Tomasz Otremba.
Tomasz Otremba previously worked as Consultant at 7N and Software Engineer -Technical Consultant at Hewlett Packard Enterprise. Tomasz Otremba holds Master Of Science Engineer In Computer Science, Computer And Information Sciences from Politechnika Śląska W Gliwicach (Technical University Of Silesia).
Company email context
Email format at 7N
This section adds company-level context without repeating Tomasz Otremba's masked contact details.
{first}.{last}@csgi.com
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AeroLeads found 1 current-domain work email signal for Tomasz Otremba. Compare company email patterns before reaching out.
Profile bio
About Tomasz Otremba
Business and Management summary:Industries: investment banking sector, retail banking sector, insurance sector, pensions and social insurance sector, telecommunication - billing systems.Project Management: managing 5 programmers teams.Working with Clients: System Requirements Specification, negotiating technical solutions.International Experience: Experience in multinational and multilocation projects conducted in English language.Technologies summary:Programming languages: C++, Java, SQL, PL/SQL, Perl, Python.RDBMS: Oracle, MS SQL Server, DB2.Integration Platforms: Oracle WebLogic, Oracle Tuxedo, IBM WebSphere MQ, webMethods.Billing Systems: Singleview (Singl.eView).Analysis and Design: System architecture, API design, database structure design, performance tuning. Operating Systems: Windows, HP-UX, Oracle Solaris, AIX.Modeling and Designing Tools:
Listed skills include C++, Java, Sql, Pl/Sql, and 37 others.
Current workplace
Tomasz Otremba's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles · 28 years
Tomasz Otremba work experience
A career timeline built from the work history available for this profile.
Software Engineer -Technical Consultant
Duties comprised of developing and maintaining banking systems run by HPE for its customers in cloud infrastructure.
2014 - 2015
~1 yr
Senior Software Consultant
- Duties comprised of developing billing systems for customers: Polkomtel, Verizon, Inmarsat and Best Practices internal team. Achievements:
- creation of reporting module monitoring costs and revenues of telecommunication operators,
- creation of reporting module monitoring pre-paid customers activities,
- tuning billing system efficiency,
- design of rating module data structures,
- design and implementation of reusable code in product model area,
2009 - 2014
~5 yrs
Software Consultant And Architect
- Duties comprised of creation of KredytBank S.A. online banking system www.kb24.pl, integration platform of National Bank of Poland and Telekomunikacja Polska S.A. Achievements:
- analysis and design of transaction authorization system using one time passwords and tokens,
- leading a team of five people developing the authorization system,
- analysis and design of online insurance system,
- design and implementation of application servers,
- design and tuning of database… Show more Duties comprised of creation of KredytBank S.A. online banking system www.kb24.pl, integration platform of National Bank of Poland and Telekomunikacja Polska S.A. Achievements:
2003 - 2009
~6 yrs
Software Engineer
Eplan Software & Service Gmbh & Co
- Duties comprised of developing electrical engineering CAE system Eplan 21 and its integration with other systems. Achievements:
- created add-ons integrating Eplan 21 with information systems of Warema Renkhoff GmbH company and SAP R/3.
Apr 2003 - Oct 2003
Software Developer
- Duties comprised of the creation of the ZUS (Social Insurance Institution) Computer System Applications (KSI-ZUS), which is the largest Polish information system providing nationwide pensionable and healthcare system..
- implementation of client applications,
- implementation of application servers,
- creation of SQL queries used in application servers,
- design and tuning of database structures,
- providing helpdesk information for the whole… Show more Duties comprised of the creation of the ZUS (Social Insurance Institution) Computer System Applications (KSI-ZUS), which is the largest Polish information system.
1998 - Mar 2003
Team & coworkers
Colleagues at 7N
Other employees you can reach at 7n.com. View company contacts for 775 employees →
KE
Karen Engele Heilmann
Colleague at 7NHørsholm, Capital Region Of Denmark, Denmark, Denmark
View →
ME
Michal E.
Colleague at 7NWarsaw, Mazowieckie, Poland, Poland
View →
GM
Grzegorz Majerski
Colleague at 7NPoznań, Wielkopolskie, Poland, Poland
View →
PB
Patryk Białek
Colleague at 7NWarsaw, Mazowieckie, Poland, Poland
View →
TH
Teddy Hartvig D.
Colleague at 7NCopenhagen, Capital Region Of Denmark, Denmark, Denmark
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AK
Artur Koliński
Colleague at 7NAleksandrów Łódzki, Łódzkie, Poland, Poland
View →
CC
Catrine Chrautwald Mikkelsen
Colleague at 7NAarhus, Central Denmark Region, Denmark, Denmark
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AK
Adam Kopaczewski
Colleague at 7NLodz Metropolitan Area, Poland
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MB
Mahdi Bahrami
Colleague at 7NIran, Iran, Islamic Republic Of
View →
VS
Vrajendra Singh Rana
Colleague at 7NGurgaon, Haryana, India, India
View →
Karen Engele Heilmann
Colleague at 7NHørsholm, Capital Region Of Denmark, Denmark, Denmark
View →
ME
Michal E.
Colleague at 7NWarsaw, Mazowieckie, Poland, Poland
View →
GM
Grzegorz Majerski
Colleague at 7NPoznań, Wielkopolskie, Poland, Poland
View →
PB
Patryk Białek
Colleague at 7NWarsaw, Mazowieckie, Poland, Poland
View →
TH
Teddy Hartvig D.
Colleague at 7NCopenhagen, Capital Region Of Denmark, Denmark, Denmark
View →
AK
Artur Koliński
Colleague at 7NAleksandrów Łódzki, Łódzkie, Poland, Poland
View →
CC
Catrine Chrautwald Mikkelsen
Colleague at 7NAarhus, Central Denmark Region, Denmark, Denmark
View →
AK
Adam Kopaczewski
Colleague at 7NLodz Metropolitan Area, Poland
View →
MB
Mahdi Bahrami
Colleague at 7NIran, Iran, Islamic Republic Of
View →
VS
Vrajendra Singh Rana
Colleague at 7NGurgaon, Haryana, India, India
View →
2 education records
Tomasz Otremba education
Master Of Science Engineer In Computer Science, Computer And Information Sciences
Politechnika Śląska W Gliwicach (Technical University Of Silesia)
Postgraduate Studies In Business English
Leon Kozminski Academy Of Entrepreneurship And Management In Warsaw
FAQ
Frequently asked questions about Tomasz Otremba
Quick answers generated from the profile data available on this page.
What company does Tomasz Otremba work for?
Tomasz Otremba works for 7N.
What is Tomasz Otremba's role at 7N?
Tomasz Otremba is listed as Software Engineer -Technical Consultant at 7N.
What is Tomasz Otremba's email address?
AeroLeads has found 1 work email signal at @csgi.com for Tomasz Otremba at 7N.
Where is Tomasz Otremba based?
Tomasz Otremba is based in Piaseczno, Mazowieckie, Poland while working with 7N.
What companies has Tomasz Otremba worked for?
Tomasz Otremba has worked for 7N, Hewlett Packard Enterprise, Csg International, Infovide-Matrix, and Eplan Software & Service Gmbh & Co.
Who are Tomasz Otremba's colleagues at 7N?
Tomasz Otremba's colleagues at 7N include Karen Engele Heilmann, Michal E., Grzegorz Majerski, Patryk Białek, and Teddy Hartvig D..
How can I contact Tomasz Otremba?
You can use AeroLeads to view verified contact signals for Tomasz Otremba at 7N, including work email, phone, and LinkedIn data when available.
What schools did Tomasz Otremba attend?
Tomasz Otremba holds Master Of Science Engineer In Computer Science, Computer And Information Sciences from Politechnika Śląska W Gliwicach (Technical University Of Silesia).
What skills is Tomasz Otremba known for?
Tomasz Otremba is listed with skills including C++, Java, Sql, Pl/Sql, Perl, Python, Oracle, and Microsoft Sql Server.
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