Hannah De vries
Fullstack Developer
Experience
Jan 2025 - Present
7 monthsFullstack Developer
DB Cargo (Freelance)
- Development of Blazor Server applications for data management.
- Focus on unifying design and user experience.
- Mentoring junior developers, establishing and advising on coding guidelines and best practices.
- Technologies:
- .NET 9
- Blazor Server
- MudBlazor
- HTML
- CSS
- MS SQL Server (T-SQL, Views, Triggers, Stored Procedures, Table-Valued Functions)
- Entity Framework
- Visual Studio
- Scrum
- Agile
- Git
Aug 2024 - Dec 2024
5 monthsFullstack Developer
LeafConnect (co-founder)
- Co-founder of a startup focusing on delivering innovative software solutions, handling fullstack development with Angular and Java.
- Involved in various startup activities, including product strategy, team collaboration, and operational decision-making, ensuring company growth and success.
- Technologies:
- Angular
- Java
- Spring Boot
- REST
- Postgres
- GitHub
- Linear
- IntelliJ IDEA
- Figma
- WordPress
- Elementor
Sep 2023 - Sep 2024
1 year 1 monthApp Developer
rc-tec (Freelance)
- Development of mobile applications for monitoring and controlling alarm systems.
- Frontend and backend development in .NET MAUI, enabling cross-platform compatibility for iOS and Android devices.
- Technologies:
- .NET 8
- MAUI
- XAML
- WPF
- Visual Studio
- Agile
- Git
- Jira
- Azure DevOps
Nov 2022 - Present
2 years 9 monthsCloud Developer
Carl Zeiss IMT (Freelance)
- Development of an Azure Function App to display machine data from different sources in Azure.
- Management of Azure resources, design of data structures for Azure Cosmos DB, refactoring legacy code.
- Design of infrastructure and pipelines.
- Technologies:
- .NET
- Azure Functions
- Cosmos DB
- Angular
- Azure DevOps
- Continuous Integration
- Cypress
- Automated Testing
- Entity Framework
- Visual Studio
- Scrum
- Agile
- Git
- Bicep
Sep 2022 - Apr 2024
1 year 8 monthsSoftware Engineer
DB Cargo (valantic STI)
- Database design, optimization, and maintenance for a monthly accounting application; programming stored procedures for data processing in MS SQL Server.
- Development of a Blazor Server application for data import in .NET 7.
- Technologies:
- .NET 7
- Blazor Server 5.0
- MudBlazor
- HTML
- CSS
- MS SQL Server (T-SQL, Views, Triggers, Stored Procedures, Table-Valued Functions)
- Entity Framework
- Visual Studio
- Scrum
- Agile
- Git
- Scheduler framework experience
May 2022 - Sep 2022
5 monthsFrankfurt, Germany
Full Stack Developer
Stadt Frankfurt (valantic STI)
- Development of a Blazor Server application for managing rental deposits in .NET 5; database design (MS SQL Server) and requirements engineering.
- Unit and integration testing with xUnit.
- Technologies:
- .NET
- Blazor Server
- MS SQL Server
- HTML
- CSS
- REST API
- Swagger
- Syncfusion Blazor Components
- DevExpress Blazor Components
- AutoMapper
- Azure DevOps
- Visual Studio
- xUnit
- Entity Framework
- Git
- Unit testing
- Automated
Mar 2022 - May 2022
3 monthsFull Stack Developer
HAGE (valantic STI)
- Development of a web application for invoice administration for therapeutic treatments in schools using Blazor Server .NET 6.
- Database design in MS SQL Server and data migration from legacy software.
- Unit testing and integration testing with xUnit.
- Technologies:
- .NET
- Blazor Server
- MS SQL Server
- HTML
- CSS
- Syncfusion Blazor Components
- DevExpress Blazor Components
- AutoMapper
- Azure DevOps
- Visual Studio
- xUnit
- Unit testing
- Automated
Nov 2019 - Feb 2022
2 years 4 monthsBackend Developer
Carl Zeiss Microscopy
- Development of a machine learning segmentation extension for a desktop application with .NET Framework, WPF, and Python.
- Design and implementation of API for machine learning backend.
- Implementation of image processing algorithms in C# and Python.
- Technologies:
- C#
- .NET Framework
- MVVM
- WPF
- Visual Studio
- NUnit
- Python
- scikit-learn
- Machine Learning
- REST API
- Scrum
- Unit testing
Languages
German
NativeEnglish
Advanced Education
Oct 2011 - Jun 2015
OTH Regensburg
Bachelor of Science · Computer Science · Regensburg, Germany
Certifications & licenses
AZ-104: Microsoft Azure Administrator
Microsoft
AZ-204: Developing Solutions for Microsoft Azure
Microsoft
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