Recommended expert

Miroslaw Szega

.NET Software Architect/Developer

Miroslaw Szega
Regensburg, Germany

Experience

Apr 2024 - Present
1 year 11 months
Regensburg, Germany
Hybrid

Senior Software Architect / Full-Stack Developer

Software Kitchen GmbH

Concept and development of a C#, .NET Core 8, Blazor-based SaaS solution for workforce planning and management of security services.

Responsibilities

  • Develop the application with C# and .NET Core 8
  • Design the user interface with Blazor, Radzen, and Telerik
  • Integrate Telerik components for advanced UI features
  • Use Dependency Injection (DI) and Inversion of Control (IoC) to optimize the architecture
  • Use Visual Studio 2024 for development
  • Manage versioning and team collaboration with Git and Azure DevOps

Tools & Technologies C#, .NET Framework, .NET Core, ASP.NET Core, Entity Framework Core, Blazor, Visual Studio 2024, ReSharper, Telerik, Radzen, WPF, XAML, T-SQL, Azure SQL Server, DevOps, JavaScript, Linq, IoC, DI, Json, XML, Git, Agile, Scrum, Kanban, Docker, OAuth 2.0, REST API, HTML, CSS, Clean Code, Unit Tests, TDD, VBA (Visual Basic for Applications)

Jan 2023 - Aug 2023
8 months
Nuremberg, Germany
Hybrid

Senior Software Developer

Infoteam Software AG

Design and development of production control software, with a strong focus on efficiency and reliability in manufacturing processes. The software was built using modern technologies and continuously tested to ensure high stability and performance.

Responsibilities

  • Develop software for monitoring and controlling production processes
  • Perform unit tests to ensure code quality and stability
  • Analyze and fix bugs
  • Apply the MVVM pattern and use WPF and XAML for the user interface
  • Use Dependency Injection (DI) and Inversion of Control (IoC) to improve the architecture
  • Use Entity Framework for database communication
  • Manage versioning and CI/CD with Azure DevOps and Git
  • Work with PostgreSQL and MS SQL for data management
  • Use Visual Studio 2022 and ReSharper for development and code optimization

Tools & Technologies C#, .NET Core 6, Entity Framework Core, Visual Studio 2022, ReSharper, WPF, XAML, T-SQL, PostgreSQL, MS SQL Server, DevOps, Linq, IoC, DI, Json, XML, Git, Agile, Scrum, Kanban, REST API, Clean Code, Unit Tests

Feb 2022 - Dec 2025
3 years 11 months
Jena, Germany
Hybrid

Senior Software Developer

Laser Imaging Systems GmbH

Further development of software/HMI for controlling PCB systems (printed circuit board manufacturing). The project aims to optimize the existing control software through refactoring, bug fixing, and adding new features.

Responsibilities

  • Further develop and customize the HMI software for controlling production systems
  • Refactor code to improve quality and performance
  • Analyze and fix software bugs
  • Design and implement new features and optimize existing functions
  • Apply the MVVM pattern and use Prism and Unity for modular development
  • Use Dependency Injection (DI) and Inversion of Control (IoC) to improve maintainability and flexibility Miroslaw Szega Senior .NET Software Developer
  • Use Visual Studio 2024 and ReSharper for development and code quality assurance
  • Manage version control and team collaboration with Git

Tools & Technologies C#, .NET Framework, .NET Core, Entity Framework Core, Visual Studio 2024, ReSharper, Telerik, Radzen, WPF, XAML, T-SQL, Azure SQL Server, DevOps, Linq, IoC, DI, Json, XML, Git, Agile, Scrum, Kanban, Docker, gRPC, Clean Code, Unit Tests, TDD

Aug 2021 - Feb 2022
7 months

BHS Intralogistics GmbH

  • New development of software for managing and controlling AGVs (Automated Guided Vehicles) to increase efficiency and reliability of intralogistics processes
  • Develop the software using C# and .NET Core 6
  • Design and implement the user interface with Blazor and JavaScript
  • Implement REST APIs for communication with external systems
  • Use Entity Framework for database integration with PostgreSQL
  • Apply Dependency Injection (DI) and Inversion of Control (IoC) to improve software architecture
  • Comply with VDA 5050 standards for AGV control
  • Implement authentication mechanisms with OAuth 2.0
  • Use Visual Studio 2022, ReSharper, and GitLab for development and code management
  • Use HTML and CSS for front-end elements
  • Technologies: C#, .NET Core 6, Blazor, JavaScript, CSS, VDA5050, OAuth 2.0, REST, DI and IoC, GitLab, Visual Studio 2022, PostgreSQL, Entity Framework, ReSharper
Jun 2021 - Aug 2021
3 months

CheckMyBus GmbH

  • Migrate an existing application from ASP.NET MVC to .NET Core to improve performance, scalability, and maintainability
  • Migrate code and features from ASP.NET MVC to .NET Core 3.1
  • Develop and implement microservices using Entity Framework and Azure SQL
  • Create and optimize REST APIs for integration with existing systems
  • Use Azure App Service and Azure Container Apps for deployment in a cloud environment
  • Implement security mechanisms with OAuth 2.0
  • Use HTML, CSS, and JavaScript to customize the user interface
  • Apply Dependency Injection (DI) and Inversion of Control (IoC) to optimize the software architecture
  • Handle version control and CI/CD management with Azure DevOps
  • Use Visual Studio 2019 and ReSharper for development and code optimization
  • Technologies: C#, .NET Core 3.1, JavaScript, DI and IoC, Visual Studio 2022, Azure DevOps, Azure SQL, Azure App Service, Azure Container Apps, OAuth 2.0, REST, HTML, CSS, ReSharper
Jan 2021 - May 2021
5 months

RWE Power AG

  • Implementation of new features in an application to support mining and water management processes
  • Development and implementation of functions in an existing application
  • Creation and optimization of Oracle SQL scripts and stored procedures
  • Designing the user interface with WPF, MVVM and XAML
  • Using Visual Studio 2019 and ReSharper to improve code quality
  • Using TFS for version control and task management
  • Technologies: C#, .NET Framework 4.7.2, WPF, MVVM, XAML, Visual Studio 2019, ReSharper, PL-SQL/Oracle, TFS
Oct 2020 - Apr 2021
7 months

Motus Software GmbH

  • Migration and redevelopment of existing Windows Forms applications to a WPF-based architecture to modernize and improve usability
  • Migration of applications from Windows Forms to WPF
  • Developing user interfaces using WPF, MVVM and DevExpress
  • Using Dependency Injection (DI) and Inversion of Control (IoC) to improve the architecture
  • Using Visual Studio 2019 and ReSharper for development and code optimization
  • Using DevOps to automate CI/CD processes
  • Database integration with MS-SQL
  • Technologies: C#, .NET Framework, .NET Standard, WPF, DevOps, DevExpress, Visual Studio 2019, ReSharper, MS-SQL
Jan 2020 - Sep 2020
9 months

Carl Zeiss Microscopy GmbH

  • Implementation of the user interface for image analysis using WPF and MVVM
  • Developing user interfaces using WPF and MVVM
  • Using Dependency Injection (DI) and Inversion of Control (IoC) to improve the architecture
  • Using Visual Studio 2019 and ReSharper for development and code optimization
  • Using DevOps to automate CI/CD processes
  • Technologies: C#, .NET Framework, .NET Standard, .NET Core, WPF, DevOps, Visual Studio 2019, GIT, Azure DevOps
Jan 2019 - Dec 2019
1 year

HEKUMA GmbH

  • Designing and developing a web application for project management with .NET Core
  • Designing and developing user interfaces
  • Database design
  • Technologies: C#, .NET Core 3.1, IoC, DI, Kendo UI, JavaScript, CSS, Azure DevOps, Visual Studio 2017
Feb 2017 - Oct 2019
2 years 9 months

Dorotheum GmbH & Co KG Wien

  • UI development and reporting with WPF, MVVM and Telerik Reporting
  • Developing user interfaces using WPF and MVVM
  • Using Visual Studio 2019 and ReSharper for development and code optimization
  • Technologies: C#, WPF, MVVM, IoC, DI, Telerik, ASP.NET MVC WebApi, PL-SQL, SVN, GIT, Jira, Visual Studio 2017
Sep 2016 - Feb 2017
6 months

ERGO

  • UI implementation and business logic development for health insurance
  • Technologies: C#, ASP.NET WebForms, MS-SQL, TFS, Visual Studio 2013
Aug 2016 - Aug 2016
1 month

Coding Ant GmbH

  • UI implementation and business logic development using ASP.NET MVC and Windows Forms
  • Technologies: C#, ASP.NET MVC, Windows Forms, REST, Azure SQL, TFS, Visual Studio 2015, DevExpress, GIT, Azure, Jira
Sep 2015 - Jul 2016
11 months

HEKUMA GmbH

  • Design and development of HMI (Human Machine Interface) for high-performance automation systems
  • Technologies: C#, WPF, MVVM, Prism, OWIN, Azure SQL, TFS, Visual Studio 2013, Telerik, SVN
Jul 2015 - Sep 2015
3 months

HEKUMA GmbH

  • Design and development of a web-based database management tool for high-performance automation systems using AngularJS and NodeJS
  • Technologies: AngularJS, JavaScript, NodeJS, Visual Studio 2013, Kendo UI, SVN, MVVM
Mar 2015 - Jun 2015
4 months

HiFi Components GmbH

  • New development/migration of existing in-house software
  • Technologies: C#, ASP.NET MVC, ASP.NET WebForms, jQuery, Kendo UI, GIT, MVVM
Oct 2013 - Mar 2015
1 year 6 months

EXTEDO GmbH

  • Development of a Regulatory Information Management System (RIMS)
  • Technologies: C#, ASP.NET MVC, HTML, jQuery, JavaScript, DevExpress, Visual Studio 2013, IoC and DI, TFS, Postman, NUnit
Jun 2013 - Sep 2013
4 months

Omniga GmbH & Co KG

  • Design and development of UI (WPF, MVVM) and backend
  • Technologies: C#, WPF, Telerik, Visual Studio 2012, MVVM, WCF, IoC and DI, TFS
Oct 2010 - May 2013
2 years 8 months

DMS Systems GmbH

  • Design and development of UI (WPF, MVVM) and backend for insurance
  • Technologies: C#, WPF, Visual Studio 2010/2012, MS-SQL, MVVM, WCF, IoC and DI, TFS, DevExpress, Crystal Reports
Jun 2010 - Sep 2010
4 months

POLLUX GmbH

  • Design and development of UI (WPF, MVVM) and backend for invoicing
  • Technologies: C#, Windows Forms, Visual Studio 2008, MS-SQL Compact, Crystal Reports
Mar 2008 - Jun 2010
2 years 4 months

DMS Systems GmbH

  • Design and development of an application for insurance needs assessment and calculations (WPF, MVVM)
  • Technologies: VB.NET, C#, Windows Forms, Visual Studio 2008, MS-SQL, Crystal Reports
Oct 2007 - Dec 2007
3 months

F-Sec

  • Developed an application for personnel planning and management in MS Access
  • Technologies: Microsoft Access 2007, VBA

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Manufacturing (5.5 years), Insurance (5.5 years), Information Technology (4.5 years), Arts and Crafts (2.5 years), Biotechnology (1.5 years), and Pharmaceutical (1.5 years).

Manufacturing
Insurance
Information Technology
Arts and Crafts
Biotechnology
Pharmaceutical

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (18 years), Product Development (10.5 years), Quality Assurance (4 years), Business Intelligence (2.5 years), and Accounting (0.5 years).

Information Technology
Product Development
Quality Assurance
Business Intelligence
Accounting

Summary

Experience in software architecture and development for over 18 years. Specialized in .NET frameworks, WPF, Blazor, ASP.NET, and Microsoft Azure. Extensive knowledge in software architecture, design patterns, and modern development practices, combined with hands-on expertise in agile environments and DevOps. Broad industry experience—from manufacturing to services to energy—allows delivering tailored solutions focused on quality and scalability.

Skills

  • Software Architecture & Design Patterns: 15+ Years Of Experience With Inversion Of Control (Ioc), Dependency Injection, And Mvvm.

  • .Net Development: Expert In C#, .Net Framework (18 Years), .Net Core (6 Years), Wpf (10 Years), Asp.net Mvc And Blazor (5 Years).

  • Database Management: Solid Knowledge Of Microsoft Sql Server, Azure Sql, Postgresql, And Oracle Pl/sql.

  • Front-end Development: Excellent Know-how In Wpf, Xaml, Telerik, Kendo Ui, Radzen, Devexpress, And Html/css.

  • Devops & Cloud: Extensive Experience With Azure Devops, Azure Cloud Services, Ci/cd Pipelines, Git, And Tfs.

  • Testing & Quality Assurance: Creating Unit Tests, Integration Tests, And Refactoring Existing Systems.

  • Programming Languages: C#, Vb.net, Javascript, Typescript.

  • Frameworks: .Net (Framework & Core), Wpf, Asp.net (Mvc & Web Forms), Blazor, Entity Framework.

  • Databases: Microsoft Sql Server, Postgresql, Oracle Pl/sql, Azure Sql.

  • Front-end Technologies: Wpf, Telerik, Kendo Ui, Devexpress, Html/css, Angularjs.

  • Cloud & Devops: Azure Cloud, Azure App Services, Azure Devops, Git, Ci/cd Pipelines.

  • Tools & Platforms: Visual Studio (2010–2024), Resharper, Jira, Postman, Gitlab, Svn.

Languages

German
Native
Polish
Native
English
Advanced
Spanish
Elementary

Education

May 2005 - Jul 2011

Fernuniversität in Hagen

Computer Science, minor in Electrical Engineering · Hagen, Germany

Sep 1995 - Aug 2000

Schlesische Technische Universität in Gleiwitz

Electrical Engineering and Telecommunications · Gliwice, Poland

Sep 1991 - May 1995

Technikum in Kattowitz

Katowice, Poland

Certifications & licenses

Microsoft Certified Technology Specialist: .NET Framework

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Miroslaw based?

Miroslaw is based in Regensburg, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Miroslaw speak?

Miroslaw speaks the following languages: German (Native), Polish (Native), English (Advanced), Spanish (Elementary).

How many years of experience does Miroslaw have?

Miroslaw has at least 18 years of experience. During this time, Miroslaw has worked in at least 2 different roles and for 18 different companies. The average length of individual experience is 1 year and 10 months. Note that Miroslaw may not have shared all experience and actually has more experience.

What roles would Miroslaw be best suited for?

Based on recent experience, Miroslaw would be well-suited for roles such as: Senior Software Architect / Full-Stack Developer, Senior Software Developer.

What is Miroslaw's latest experience?

Miroslaw's most recent position is Senior Software Architect / Full-Stack Developer at Software Kitchen GmbH.

What companies has Miroslaw worked for in recent years?

In recent years, Miroslaw has worked for Software Kitchen GmbH, Infoteam Software AG, Laser Imaging Systems GmbH, BHS Intralogistics GmbH, and CheckMyBus GmbH.

Which industries is Miroslaw most experienced in?

Miroslaw is most experienced in industries like Manufacturing, Insurance, and Information Technology (IT). Miroslaw also has some experience in Arts and Crafts, Biotechnology, and Pharmaceutical.

Which business areas is Miroslaw most experienced in?

Miroslaw is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Miroslaw also has some experience in Business Intelligence, Accounting, and Human Resources (HR).

Which industries has Miroslaw worked in recently?

Miroslaw has recently worked in industries like Manufacturing, Information Technology (IT), and Transportation and Logistics.

Which business areas has Miroslaw worked in recently?

Miroslaw has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Miroslaw's education?

Miroslaw attended Fernuniversität in Hagen for Computer Science, minor in Electrical Engineering.

Does Miroslaw have any certificates?

Miroslaw has 1 certificate: Microsoft Certified Technology Specialist: .NET Framework.

What is the availability of Miroslaw?

Miroslaw will be available full-time from March 2026.

What is the rate of Miroslaw?

Miroslaw's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Miroslaw?

To hire Miroslaw, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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Market avg: 690-850 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.