own bussines author of the programs: - Kosztorysowanie 32-bitowe - costing of construction work (400 users)(technologies: Delphi, dBase, OLE Word)-GMExt Application (for mils: Stradunia Diamant, Aurora Kutno, Aurora Kamionka)retreving information from the weight reader (via RS232), printing documents andexchanging of data with the Streamsoft's Prestige (ERP) application(technologies: Delphi, LAN Application, Firebird, OLE Excel, RS232 and socket service, XML)- development of documentation and programmatic skeleton for the communication of High Storage Warehouse system and its cooperation with the Stramsoft's Prestige application and mobile (PDA) devices - for Streamsoft company(technologies: Webservie: Java, Axis2, client VS.Net, C#, Windows CE, Delphi, Firebird)- start up - web application to service the company's clients(technologies: Java Spring Boot 2, Angular 8, Bootstap 3, MySql)

-participation in the GeoCardio (European Space Agency) project -for patient monitoring; analyst, architect & developer (technologies: Java 11, Spring Boot, Vue, javascript -for web front & backend application; Android Studio, Kotlin 1.6, Retrofit 2.7 -for mobile application, communication with electronic bracelets via Bluetooth Classic, BLE & NFC)-participation in the SWRM (multimedia medical support for paramedics) project, analyst & developer (technologies: Java 11, Spring Boot, Vue, javascript, golang - incl. independent development and implementation of RTSP stream video transmission and WebRTC visualization)-participation in the DualSat (European Space Agency) project, Project Manager, analyst & developer (technologies: Java 11, Spring Boot, Vue, RStudio, implementation and visualization of the clustering algorithm for locating people )-participation in the SSAD (HAWK) anti-drone project, security layer (technologies: Java 1.8, Spring Boot 2.0, OAuth2, SSL)-participation in the fleet project Flota 3, project management

- development of TalentProfil (internal project) Web Application (technologies: Ember 2.0, Node.js, Bower Components, JavaScript, CSS; Backend: Java, Spring Boot, RESTfull, Spring Security,Spring OAuth2, Hibernate/Jpa, PostgreSQL; SCRUM, JIRA, GIT) a.o.design and implementation of security;- development of GSS Web Application (for BMW Corp.) in Java (technologies: Spring, EJB, Weblogic, Hibernate, Oracle, JSF, Ajax, Aspose, Sencha ExtJs, CSS, GIT) migration code from the old to the new versions: EJB, Spring, Weblogic and Selenium WebDriver; implementation of the project "ext" - a parallel instance of the application, data migration-development of Web Application (for customer CIOF) in Java (technologies: GWT, JSF, Hibernate, MySQL)-development of GIS application NetGaz (for Polska Spółka Gazownicza) in Java (technologies: GIS, Eclipse RCP, uDig, Geoserver, Apache, Python, XML, GML, SWDE, Oracle, Citrix, Agile SCRUM, JIRA, SVN); a.o. design and execution module to support GML / SWDE files

-designing, programming and project finalisation in project ZWNeL (CMS Web Portal) for Polish Committee for Standardization (PKN - Polski Komited Normalizacyjny) (technologies: WebServices with databus, Spring, CMS, Liferay Portlets, JSP, JavaScript, Hibernate, Java EE, Oracle, MySQL, XML, WSDL, Axis2, FlexPaper, Apache Lucene, Tomcat, Linux CentOS)-participation in creating e-learning tool: WBTExpress, e-learning templates in SCORM standard for Bosh&Siemens and LEAN (technologies: Delphi, JavaScript, HTML 5, SCORM)-development of Web component for electronic signature (technologies: HTML, JavaScript, REST, Java Applet)-creating a prototype application – desiging and implementation of an autonomous web application – own web browser with own installation program: sample REST application(technologies: Chrominium Embeded Framework, Java EE, Jetty, Firebird Embeded Library, Spring, Rest, Hibernate, Delphi)-creating prototype application – web application for convert MS Word files to SCORM files(technologies: Chrominium Embeded Framework, Java EE, Jetty, Firefox API, Spring, Rest, Hibernate, Delphi, Firebird)

- supervision, designing, programming, coordinating and planning team work - in the development of PCBiznes Programs: Aga (human resources and payroll), Ala (revenues and expenses register), Ewa (invoicing and warehouse), Iza (accountancy office) (technologies: Delphi, Paradox, LAN Application, programmatic service of API fiscal printers and API electronic keys for an electronic signature, XML)- programming servlets supporting the purchase of new programs in the trial version and subscription fees for updating PCBiznes applications and their payments (technologies: Java Servlet, WebService, JSP, JSTL, Java Script, Firebird, Tomcat)-programming servlets authoriziation for cooperaiton of PCBiznes programs with the webservices of the Wolters-Kluwer company(Law and Business)(technologies: JavaEE, Web Service, WSDL, Hibernate, Firebird, Tomcat)

- participation in the “AiES” project - Web Intranet Application: Breakdown and Exploitation of Energy Grids(technologies: Web Services, VS.NET, C#, Java Script, Oracle)- designing and working on my own project “AiES USS/KOT” mobile application for the environment of PocketPC/Windows CE for the Inventory of Energy Grid Elements(technologies: VS.Net, C#, SQLite, Windows CE)- designing and independent implementation of the interface for AiES Application, pre-designed for external users(technologies: VS.Net, C#, Java, Axis, WSDL, UML)

- creation of the ERP system named OIDES (CRM, Production Planning and Controll, Custom Service, Invoicing, Warehouse) (technologies: Delphi, Oracle, OLE, CDO, Excel, Oracle)-team leader when creating Workflow program – part of a big project for Local Government in Bielsko-Biała. Development and implementation of the visual part of the application (technologies: Java, Applet, MS SQL, JHotDraw)- participation in the project S2Mobile – development and implementation of a client application for mobile (PDA) devices (technologies: VS.Net, C#, VB, MS SQL, Pocket PC/Windows CE)

- I took part in the following projects: JTank, ItWorks, JMagic – creation of a commercial object database and tools for its operations and visualisation(technologies: Java EE, HTML, Java Script, WebService, servlet, PostgreSQL)

-administration of IT system Novum Bank – banking accounting system, complete modules, independent implementation and management(technologies: Clipper, dBase, Novell)

-creation of Taxes for Craftsman Application(technologies: Clipper, dBase)-other applications (technologies: Pascal)

-creation of Fixed Asset Application (technologies Clipper, dBase)-other applications (technologies: dBase, Clipper, Pascal)