08/27/2026 updated


100 % available
Developer / Consultant
Wroclaw, Poland
Worldwide
Computer ScienceBalsamiqHTMLJava (Programming Language)Microsoft WindowsAdobe PhotoshopAmazon Web ServicesServer ApplicationAtlassian JiraOracle WebLogic ServerBusiness Process Model and NotationDatabasesData WarehousingDatabase DesignLinuxE-Commerce
Programming languages: Java, J2EE, SQL, Angular, OQL, PL/SQL, Python, JSP, XSLT, XML, HTML
Libraries:Swing, AWT, SWT, JSF, JUnit, Mockito, Power Mockito, AngularJS, JQuery, Hibernate, Liquibase, Flyway
CASE: Enterprise Architect, Jazz , ARIS
Database systems: Oracle, MS SQL Server, MySQL
Frameworks:Spring, JSF, MVC, Log4J, Junit, EJB, Selenium
Tools; Eclipse, IntelliJ IDEA, Visual Studio, Maven, GIT, SVN, SharePoint, Selenide, Katalon, Jenkins
Application Server:JBoss, Weblogic, NodeJS , Web Containers:Tomcat
Application skills: MS Office, Adobe Photoshop, Balsamiq, VirtualBox
Operating systemsWindows , Linux
Test development:JUnit, Selenium, Mockito, Powermock,
Issue trackers:Jira, IBM JAZZ (Rational)
Other: UML, BPMN, database design, acquaintance with manufacturing, data warehousing and e-commerce, Java
Libraries:Swing, AWT, SWT, JSF, JUnit, Mockito, Power Mockito, AngularJS, JQuery, Hibernate, Liquibase, Flyway
CASE: Enterprise Architect, Jazz , ARIS
Database systems: Oracle, MS SQL Server, MySQL
Frameworks:Spring, JSF, MVC, Log4J, Junit, EJB, Selenium
Tools; Eclipse, IntelliJ IDEA, Visual Studio, Maven, GIT, SVN, SharePoint, Selenide, Katalon, Jenkins
Application Server:JBoss, Weblogic, NodeJS , Web Containers:Tomcat
Application skills: MS Office, Adobe Photoshop, Balsamiq, VirtualBox
Operating systemsWindows , Linux
Test development:JUnit, Selenium, Mockito, Powermock,
Issue trackers:Jira, IBM JAZZ (Rational)
Other: UML, BPMN, database design, acquaintance with manufacturing, data warehousing and e-commerce, Java
Experience
Professional experience10+ years
Freelancer since2011
Languages
GermanFluentEnglishFluentPolishNative speaker
Project history
- Implementierung von Funktionen des Systems (Java)
- Umsetzung der XSLT Transformationen
- Fehleranalyse und -behebung / Ticketbearbeitung
- Durchführung von Software-Tests der Online-Anwendungen
Stack: Java, Angular, JSON , Rest, Kafka, XSLT, Hibernate, SQL, Junit, Gradle, Oracle, Jenkins, JIRA
- Umsetzung der XSLT Transformationen
- Fehleranalyse und -behebung / Ticketbearbeitung
- Durchführung von Software-Tests der Online-Anwendungen
Stack: Java, Angular, JSON , Rest, Kafka, XSLT, Hibernate, SQL, Junit, Gradle, Oracle, Jenkins, JIRA
Project: Dabag: The purpose of the project is to develop a system for maintenance of land register and will be deployed in all German Lands. End client is German Ministry of Justice
Role: Developer , Team Leader
Responsibilities:
Role: Developer , Team Leader
Responsibilities:
- Implementation of features of the system (Java)
- Coordination of the team tasks and issues
- Scrum master activities - scope definition, planning , sprint review
- Support team with continuous integration tasks (Jenkins, Sonar Qube, Git).
- Tracking Progress and reporting
- Moderation of scrum meetings
Project: Farm Survey Structure - Analytical project which consist of 3 main phases. Analysis of business
process and requirements definition, Analysis of existing solution and gap identification, Proposal
of new technological architecture. Project held for European Commission.
Role: Lead Business Analyst
Responsibilities:
* Analysis of business processes of the client
* Design of processed using BPMN
process and requirements definition, Analysis of existing solution and gap identification, Proposal
of new technological architecture. Project held for European Commission.
Role: Lead Business Analyst
Responsibilities:
* Analysis of business processes of the client
* Design of processed using BPMN
Certificates
Professional Java SE 11 Developer
Oracle2022
Professional Scrum Master
scrum.org2019
Prince 2 Practitioner
APMG2014
Certified Associate in Project Management
PMI2014
SQL Server Database Development
Microsoft2010