Lukasz Czerwinski

Experience

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  P.P.H.U. DUDA BIS Sp. z o.o.

  Feb 2005 - Apr 2005

  Developer

  Developed a toolroom management application using Delphi and Interbase.Designed and implemented personnel reports utilizing Delphi, Oracle, and Crystal Reports.

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  ArchiDoc SA

  Mar 2007 - Dec 2007

  IT specialist - developer

  Contributed to the project for creating outgoing correspondence and handling incoming office operations for Tele2. Technologies involved include Java, Delphi, and SQL Server.Designed and implemented documentation and formal-legal rejection handling for Netia. The system features an electronic document repository, enabling document scanning, telemarketing, and printing. Technologies utilized include Delphi and SQL Server.Participated in projects supporting documentation management for major companies in the telecommunications, banking, and insurance sectors. Technologies encompass C#, Java, Delphi, SQL Server, and Interbase. Show less

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  GP SOFT Spółka cywilna

  Sept 2007 - Nov 2007

  Developer

  Development of a customer and real estate database management system.

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  IT Point sp. z o.o.

  Jan 2008 - May 2009

  Developer, Project Manager

  Designed, implemented, and led the project for a Universal Office Management System. The system facilitates the reception, indexing, scanning, and online sharing of documentation, including high-storage warehouse management. Additionally, it handles customer orders for documentation. Technologies utilized include C#, Java, Spring, JPA, SQL Server, and Crystal Reports.Executed the development of an automated software update service using C#.Maintained and expanded documentation management applications for major companies in the telecommunications, banking, and insurance industries. Technologies involved encompass C#, Java, Delphi, SQL Server, and Interbase.Created a Workflow system for document circulation within the company using ASP.NET and C#.Conducted implementations, maintained client relationships, and provided training for users. Show less

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  Self-employed

  Jun 2009 - now

  Fullstack Developer

  Led the implementation of a virtual medical-educational patient system, leveraging technologies such as Java, AngularJS, Glassfish 4, and PostgreSQL. Spearheaded the design and implementation of an RMS system utilizing a comprehensive tech stack including Java, EJB, JSF, JPA, REST, JUnit, Glassfish, Primefaces, jQuery, SQL Server, Filestream, and Birt. Orchestrated the development of an e-commerce platform using C#, ASP.NET, and SQL Server. Directed the creation of web services, employing C#, ASP.NET, and SQL Server. Managed the development of an application for overseeing a local cable television network, including mass payment processing, utilizing C# and Firebird. Executed the development of a car dealership management application using C# and MySQL. Contributed to a project focused on airport terminal management systems, including advertisement display functionalities, utilizing Java, EJB, JPA, Primefaces, and Glassfish. Show less

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  Logotec Engineering S.A.

  Jun 2009 - Feb 2010

  Deveoper

  Developed applications for portable devices, showcasing proficiency in C# and SQL Server CE.Contributed to the Mobile Connector project, actively participating in the development process using C#, Visual Basic, and SQL Server.Programmed automated deployment services, demonstrating expertise in C#, NAnt, and SVN.

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  IDEM Sp. zo.o.

  Feb 2010 - Apr 2011

  Senior Developer

  Designed and implemented a cutting-edge RIS-class system, showcasing expertise in Java, Spring, JSF, JPA, JUnit, Tomcat, SQL Server, Postgres, Oracle, and Birt.Successfully implemented a Component Object Model (COM) for the management of recording devices using C#.Contributed to a Document Management System (DMS) project, applying proficiency in Java, Spring, JPA, Tomcat, SQL Server, and Filestream.Executed the development of an application for managing scanned documentation using C#. Show less

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  Alteris S.A.

  May 2011 - Dec 2011

  Senior Java Developer, Team Leader

  Design and implementation of a RIS class system (Java, JavaScript, jQuery, Spring, JSF, JPA, JUnit, Tomcat, SQL Server, Postgres, Oracle, Birt) Managing a team of programmers.

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  IDEM Sp. z o.o.

  Jan 2012 - Dec 2015

  Senior Java Developer

  Designed and implemented a comprehensive RMS system, utilizing a sophisticated technology stack including Java, EJB, JSF, JPA, REST, JUnit, Glassfish, Primefaces, jQuery, SQL Server, Filestream, and Birt.Executed the implementation of a Component Object Model (COM) for managing the NFZ card reader using C#.Implemented a COM for window management in web browsers using C#.Led the design and implementation of a teleradiology system, incorporating technologies such as Java, AngularJS, jQuery, Glassfish, and SQL Server.Directed the design and implementation of a patient portal using Java, AngularJS, jQuery, Glassfish, and SQL Server.Participated in a Document Management System (DMS) project, contributing expertise in Java, Spring, JPA, Tomcat, SQL Server, and Filestream. Show less

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  Craftware

  Dec 2015 - now

  Design and implementation of solutions on the SFDC platform for the life-science, and media industry:- Javascript- HTML, CSS- Lightning Web Components- Aura- ApexManaging front-end, Java and ETL teams (more than 40 team members):- Recruitment for teams- Improving employee competencies, creating development paths, training- Budget management- Project valuations- Projects assignments- Participation in periodic interviews Implemented solutions on the Salesforce platform, employing technologies such as Javascript, Lightning Web Components, and Aura.Led a project team of front-end developers, overseeing project execution and ensuring code quality.Executed the development of applications for the life-science industry, utilizing Angular and Java.Designed and delivered training sessions to enhance team competencies

  • Team Manager, Senior Full Stack Developer

    Apr 2021 - now

  • Senior Full Stack Developer, Salesforce Developer, Lead Developer

    Dec 2015 - Mar 2021