Paweł Karczewski

Paweł Karczewski

Associate Consultant(.NET)

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location of Paweł KarczewskiWarsaw, Mazowieckie, Poland

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  • Timeline

  • About me

    Software Developer

  • Education

    • Politechnika Warszawska

      2012 - 2017
      Not finished Informatyka
  • Experience

    • Lingaro

      Jul 2014 - Dec 2014
      Associate Consultant(.NET)

      Staż.Programowanie w języku C#, testowanie.Technologie: WPF, ASP.NET MVC

    • FUN and MOBILE

      Jan 2015 - Mar 2015
      Programista .NET

      Utrzymywanie systemu.Technologie: C# .NET 4.5, SQL SERVER 2012, ASP.NET MVC

    • ITMAGINATION

      Apr 2015 - Nov 2015
      Software Developer

      Modelowanie oraz tworzenie oprogramowania z wykorzystaniem .NET oraz SQL Server

    • Rentals United

      Dec 2015 - Dec 2016
      Programista .NET
    • Medicalgorithmics S.A.

      Jan 2017 - Jul 2019
      .Net Developer

      • Built a Mobile Cardiac Telemetry monitoring system. • Implemented algorithms for detecting complex cardiac conditions. • Developed software using ASP.NET, PostgreSQL, WPF, and Windows Forms, with a focus on multithreaded programming. • Worked in Scrum across multiple teams. • Wrote unit tests.

    • Benefit Systems SA

      Jul 2019 - Dec 2020
      .NET Developer

      • Built internal tools and solutions. • Created document templates and automated document generation. • Migrated system processes to a new version of the software. • Developed front-end pages using React and built a backend with ASP.NET, implemented messagebased communication with RabbitMQ. • Deployed software in the production environment. • Worked in a Scrum team, participating in stand-ups, planning sessions, refinements, and retrospectives.

    • WealthArc

      Jan 2021 - Dec 2024
      .NET Developer

      • Developed a wealth management backend domain using Domain-Driven Design (DDD) and event storming. • Modeled and created infrastructure in Azure environment including Azure Web App, Azure Virtual Machine, Azure Functions, Azure Storage, Azure Service Bus, Azure Key Vault and others. • Created and maintained connections with Swiss banks based on FTP-based protocols, REST, SOAP, Emails, EBICS and securing files. • Supported ETL software and processes by building tools for all phases, extending orchestrated sagas. • Collaborated closely with data scientists, assisting in identifying issues in delivered data. • Built front-end components using React. • Refactored the system from .NET Framework to the latest .NET Core versions. • Participated in Scrum with cross-team collaboration, including code reviews and sprint planning. • Developed tools using PowerShell, Python, and C#, including applications in WPF and ASP.NET. • Wrote scripts in the SQL Server environment. • Managed accounts and permissions on Linux(Ubuntu) servers. • Wrote unit tests. Show less

    • RTB House

      Jan 2025 - now
      Software Developer
  • Licenses & Certifications