Jarosław Pierzynka

PROJECTS
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OpusCapita - NGP - electronic documents flow and processing solution (01/2014 - ongoing)

Roles: Programmer, Senior Test Designer, Test Designer
Technologies/Methods: MongoDB, C#, Scrum, Jenkins (Continuous Integration Server), MS Team Foundation Server, RabbitMQ, Selenium, winSCP, MS Windows Server 2008, .NET 3.5, .NET 4.0, .NET 4.5, JSON, LINQ, Log4Net, NUnit, REST, REST/RESTful, RabbitMQ, Test Automation, Windows Azure, .Net, Visual Studio 2012
Responsibilities: Test automation of System and Integration Tests.
Development of Test Automation Framework (from idea to product).
Continuous Integration development and maintenance.

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OpusCapita- PrintdriverTesting - remote documents printing solution (11/2013 - 01/2014)

Roles: Senior Test Designer, Senior Tester
Technologies/Methods: Selenium, Apache JMeter
Responsibilities: Test planning, performance test design and execution.

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Ericsson - Ericsson GSM/LTE Multi-mode Baseband Unit (Goteborg/Sweden) (09/2012 - 11/2013)

Role: Senior SW Designer & Developer
Technologies/Methods: Eclipse, Design Patterns, IBM/Rational Software Architect, DSP Programming, Enterprise Architect, ASIC Design and Programming, Digital Signal Processing, Driver programming, Unix HP-UX, LTE (Long Term Evolution), HDL (Verilog), RTC (Scrum), IBM/Rational Team Concert, Doxygen, C, IBM/ClearCase, GSM, Real Time Operating Systems (RTOS), Ericsson, UML, MS Windows 9x/NT/2k/XP, UMTS, UTRAN, Putty, Beyond Compare 3, Beyond Compare 2, Linux (general)
Responsibilities: Multistandard RBS development

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Ericsson - WCDMA TTB (05/2010 - 09/2012)

Roles: Tester, Senior SW Designer
Technologies/Methods: Eclipse, UMTS Node B, Doxygen, Test Automation, C, Python, Beyond Compare 2, CodeComposer Studio, Beyond Compare 3, CDMA, Perl, UTRAN, WCDMA, MS Windows 9x/NT/2k/XP, Real Time Operating Systems (RTOS), SunOS/Solaris, C++, IBM/Rational Team Concert
Responsibilities: Maintentance and development of a top test bench, implementation of test cases for WCDMA radio base stations software stack developed by AB Ericsson.

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Option - Option Testing (04/2010 - 04/2010)

Roles: Tester, Test Designer
Technologies/Methods: MS Windows 9x/NT/2k/XP, WCDMA, UMTS, Bugzilla
Responsibilities: Functional testing of new version of software for an USB modems with WLAN support.
Preparation of a test plan and test cases for testing of "Advice of Charge" application.

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ST Ericsson - STE Functional Tests (10/2009 - 02/2010)

Roles: Tester, Test Designer
Technologies/Methods: IBM/ClearCase, LogParser, UTRAN, WLAN (802.11, HyperLAN), at handler, Putty, Atlet, VoIP, UMA, IMS, ManyAtlet, Perl, CDMA, debugMux, MessageViewer, UMTS, multiEdit, GSM, Microsoft/MS Office, XML, Ericsson, ASN.1, GPRS, Platform assistant, Ericsson/EMT, witty200E, WCDMA, Ericsson/TEMS GSM Investigation, bulk, Android, Tpt_rex
Responsibilities: Inter-Operability Testing of STE Mobile Platform in live mobile networks.
- Test design and execution,
- Test results analysis

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Internal - CV Online 2 (04/2009 - 09/2009)

Roles: SW Developer, Tester
Technologies/Methods: Java (General), SQL (PL/SQL), UML, Java 5, NetBeans, JBoss RichFaces, JFace, Oracle, Java (EE), AJAX, Java Persistence API, JSF, XML, Javascript, J2EE, HTML, JUnit, CSS, Ant, CSS 2, MS Windows 9x/NT/2k/XP
Responsibilities: Development of Online CV application based on Java Enterprise Edition Architecture.
JUnit test writing.

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Ericsson - Ericsson Charging System 3.1/ Ericsson Charging System 4 (Karlskrona/Sweden) (10/2007 - 12/2008)

Roles: SW Developer, Tester, Test Designer
Technologies/Methods: Eclipse, XML, Real Time Operating Systems (RTOS), SS7/MTP, SunOS/Solaris, TTCN-2, TTCN-3, C++, Billing/Charging Systems, Microsoft/MS Office, GSM, Ericsson/TITAN TTCN-3 test executor, Java (General), IBM/ClearCase, Ericsson/APSTools, Ericsson
Responsibilities: Function tests of Ericsson Charging System (CS) updates – online charging
Function tests of product customizations for CS3.0.
Function tests of the new developed version of CS – CS4.0 - Flexible Refill functionality:
- writing and execution of automatic tests,
- test plan writing based on documentation
- fault reporting and verification

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Nokia Siemens Networks - Nokia Charging Gateway Customization (Poland/Iran) (11/2006 - 08/2007)

Roles: Software Architect, Requirement Engineer, Technical Support Engineer
Technologies/Methods: GSM, Mobile Messaging /SMS, EMS, MMS/, Nokia, GPRS, Intelligent Networks (IN), SunOS/Solaris, C++, Billing/Charging Systems, Microsoft/MS Office, Nokia Siemens Networks
Responsibilities: Business requirements analysis and technical support.

PROJECTS
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Function Test and Maintenance for Ericsson IN-SSF - Inteligent Networks for Fixed Network (AXE10 platform) for the following market specific adaptations:

- BT21C
Role in the project: software block handler (full responsibility), TR handler, function tester.

- Main World Operators
Role in the project: market correction designer, TR handler, function tester.

Tools & languages: Ericsson proprietary tools, PLEX, ASA210C.

Protocols: SS7 protocols(ISUP, TCAP), INAP