Miroslaw S.-.NET Software Architect/Developer
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Experience
Senior Software Architect / Full-Stack Developer
Software Kitchen GmbH
Designed and developed a SaaS solution for workforce planning and managing security services, based on C#, .NET Core 8, and Blazor.
Responsibilities
- Developed the application with C# and .NET Core 8
- Designed the user interface with Blazor, Radzen and Telerik
- Integrated Telerik components for advanced UI features
- Used Dependency Injection (DI) and Inversion of Control (IoC) to optimize the architecture
- Used Visual Studio 2024 for software development
- Managed version control and team collaboration using 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)
Senior Software Developer
Infoteam Software AG
Designed and developed production control software, with a particular focus on efficiency and reliability in manufacturing processes. The software was built using modern technologies and tested continuously to ensure high stability and performance.
Responsibilities
- Developed software to control and monitor production processes
- Conducted unit tests to ensure code quality and stability
- Analyzed and fixed bugs
- Applied the MVVM pattern and used WPF and XAML for the user interface
- Used Dependency Injection (DI) and Inversion of Control (IoC) to improve the architecture
- Used Entity Framework for database communication
- Managed version control and CI/CD with Azure DevOps and GIT
- Worked with PostgreSQL and MS SQL for data management
- Used 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
Senior Software Developer
Laser Imaging Systems GmbH
Further development of software/HMI for controlling PCB manufacturing systems. The project aims to improve the existing control software through refactoring, bug fixes, and feature enhancements. Responsibilities
- Further developed and adapted HMI software for controlling production systems
- Refactored code to improve quality and performance
- Analyzed and fixed software bugs
- Designed and implemented new features and optimized existing functionality
- Applied the MVVM pattern and used Prism and Unity for modular software development
- Used Dependency Injection (DI) and Inversion of Control (IoC) to improve maintainability and flexibility Miroslaw Szega Senior .NET Software Developer
- Used Visual Studio 2024 and ReSharper for development and code quality assurance
- Managed version control and team collaboration using 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
BHS Intralogistics GmbH
- Developed new software to manage and control AGVs (Automated Guided Vehicles), improving the efficiency and reliability of intralogistics processes
- Developed the software with C# and .NET Core 6
- Designed and implemented the user interface with Blazor and JavaScript
- Implemented REST interfaces for communication with external systems
- Used Entity Framework for database integration with PostgreSQL
- Applied Dependency Injection (DI) and Inversion of Control (IoC) to improve the software architecture
- Followed VDA 5050 standards for controlling AGVs
- Implemented authentication mechanisms with OAuth 2.0
- Used Visual Studio 2022, ReSharper, and GitLab for development and code management
- Used HTML and CSS to design frontend 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
CheckMyBus GmbH
- Migrated an existing application from ASP.NET MVC to .NET Core to improve performance, scalability, and maintainability
- Migrated code and functionality from ASP.NET MVC to .NET Core 3.1
- Developed and implemented microservices using Entity Framework and Azure SQL
- Created and optimized REST APIs for integration with existing systems
- Used Azure App Service and Azure Container Apps for deployment in a cloud environment
- Implemented security mechanisms with OAuth 2.0
- Used HTML, CSS, and JavaScript to customize the user interface
- Applied Dependency Injection (DI) and Inversion of Control (IoC) to optimize the software architecture
- Managed version control and CI/CD with Azure DevOps
- Used 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
RWE Power AG
- Implemented new features in an application supporting mining and water management processes
- Developed and implemented features in an existing application
- Created and optimized Oracle SQL scripts and stored procedures
- Designed the user interface with WPF, MVVM and XAML
- Used Visual Studio 2019 and ReSharper to improve code quality
- Used 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
Motus Software GmbH
- Migrated and redeveloped existing Windows Forms applications using a WPF-based architecture to modernize them and improve usability
- Migrated applications from Windows Forms to WPF
- Developed user interfaces using WPF, MVVM and DevExpress
- Used Dependency Injection (DI) and Inversion of Control (IoC) to improve the architecture
- Used Visual Studio 2019 and ReSharper for development and code optimization
- Used DevOps to automate CI/CD processes
- Integrated databases with MS-SQL
- Technologies: C#, .NET Framework, .NET Standard, WPF, DevOps, DevExpress, Visual Studio 2019, ReSharper, MS-SQL
Carl Zeiss Microscopy GmbH
- Implemented the image analysis user interface using WPF and MVVM
- Developed user interfaces using WPF and MVVM
- Used Dependency Injection (DI) and Inversion of Control (IoC) to improve the architecture
- Used Visual Studio 2019 and ReSharper for development and code optimization
- Used DevOps to automate CI/CD processes
- Technologies: C#, .NET Framework, .NET Standard, .NET Core, WPF, DevOps, Visual Studio 2019, GIT, Azure DevOps
HEKUMA GmbH
- Designed and developed a web application for project management using .NET Core
- Designed and developed user interfaces
- Database design
- Technologies: C#, .NET Core 3.1, IoC, DI, Kendo UI, JavaScript, CSS, Azure DevOps, Visual Studio 2017
Dorotheum GmbH & Co KG Wien
- UI development and reporting with WPF, MVVM and Telerik Reporting
- Developed user interfaces using WPF and MVVM
- Used 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
ERGO
- UI implementation and business logic development for health insurance
- Technologies: C#, ASP.NET WebForms, MS-SQL, TFS, Visual Studio 2013
Coding Ant GmbH
- UI implementation and business logic development with ASP.NET MVC and Windows Forms
- Technologies: C#, ASP.NET MVC, Windows Forms, REST, Azure SQL, TFS, Visual Studio 2015, DevExpress, GIT, Azure, Jira
HEKUMA GmbH
- Design and development of HMIs (Human Machine Interfaces) for high-performance automation systems
- Technologies: C#, WPF, MVVM, Prism, OWIN, Azure SQL, TFS, Visual Studio 2013, Telerik, SVN
HEKUMA GmbH
- Design and development of a web-based database management tool for high-performance automation systems based on AngularJS and NodeJS
- Technologies: AngularJS, JavaScript, NodeJS, Visual Studio 2013, Kendo UI, SVN, MVVM
HiFi Components GmbH
- New development/migration of existing in-house software
- Technologies: C#, ASP.NET MVC, ASP.NET WebForms, jQuery, Kendo UI, GIT, MVVM
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
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
DMS Systems GmbH
- Design and development of UI (WPF, MVVM) and backend for insurance companies
- Technologies: C#, WPF, Visual Studio 2010/2012, MS-SQL, MVVM, WCF, IoC and DI, TFS, DevExpress, Crystal Reports
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
DMS Systems GmbH
- Design and development of an application for determining insurance needs and calculating insurance premiums (WPF, MVVM)
- Technologies: VB.NET, C#, Windows Forms, Visual Studio 2008, MS-SQL, Crystal Reports
F-Sec
- Development of an application for staff scheduling and management in MS Access
- Technologies: Microsoft Access 2007, VBA
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Manufacturing, Insurance, Information Technology, Arts and Crafts, Biotechnology, and Pharmaceutical.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Quality Assurance, Business Intelligence, and Accounting.
Summary
Over 18 years of experience in software architecture and development. Specialized in .NET frameworks, WPF, Blazor, ASP.NET, and Microsoft Azure. Extensive knowledge of software architecture, design patterns, and modern development methods, combined with hands-on expertise in agile environments and DevOps. Broad industry experience—from manufacturing and services to energy supply—enables me to deliver 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: Strong Knowledge Of Microsoft Sql Server, Azure Sql, Postgresql, And Oracle Pl/Sql.
Frontend Development: Excellent Knowledge Of 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 And 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.
Frontend 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
Education
FernUniversität in Hagen
Computer Science, minor in Electrical Engineering · Hagen, Germany
Silesian University of Technology in Gliwice
Electrical Engineering and Telecommunications · Gliwice, Poland
Technical College in Katowice
Katowice, Poland
Certifications & licenses
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Miroslaw is based in Regensburg, Germany and can operate in on-site, hybrid, and remote work models.
Miroslaw speaks the following languages: German (Native), Polish (Native), English (Advanced), Spanish (Elementary).
Miroslaw has at least 19 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 11 months. Note that Miroslaw may not have shared all experience and actually has more experience.
Based on recent experience, Miroslaw would be well-suited for roles such as: Senior Software Architect / Full-Stack Developer, Senior Software Developer.
Miroslaw's most recent position is Senior Software Architect / Full-Stack Developer at Software Kitchen GmbH.
In recent years, Miroslaw has worked for Software Kitchen GmbH, Infoteam Software AG, Laser Imaging Systems GmbH, and BHS Intralogistics GmbH.
Miroslaw is most experienced in industries like Manufacturing, Insurance, and Information Technology. Miroslaw also has some experience in Arts and Crafts, Biotechnology, and Pharmaceutical.
Miroslaw is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Miroslaw also has some experience in Business Intelligence, Accounting, and Human Resources.
Miroslaw has recently worked in industries like Manufacturing, Information Technology, and Transportation.
Miroslaw has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.
Miroslaw attended FernUniversität in Hagen for Computer Science, minor in Electrical Engineering.
Miroslaw has 1 certificate: Microsoft Certified Technology Specialist: .NET Framework.
Miroslaw is immediately available full-time for suitable projects.
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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