Konstantin K. - .NET Senior Full-stack Software Developer

Berlin, Germany

Experience

Jan 2022 - Sep 2023

1 year 9 months

Tech-Stack: C#, XAML, WPF, MongoDB, Azure Cloud, Azure DevOps, Resharper, Rider, OAuth2.0, REST, XUnit, NSubstitute, FluentAssertions
Designed and implemented the I/O architecture for improved data flow and efficiency.
Developed a new desktop application from scratch, improving user experience and functionality.
Led the implementation of daily stand-ups, backlog refinements, retrospectives, and project planning.
Wrote unit and integration tests to ensure code quality and stability.
Conducted code reviews and mentored junior developers.
Played a key role in the company's digitization efforts.
Led a 4-person software development team, providing direction and leadership.

May 2021 - Dec 2021

8 months

Tech-Stack: C#, TypeScript, HTML, CSS, ASP .NET, Angular, Blazor, RxJS, NGRX, MsSQL, MongoDB, Docker, Kubernetes, Azure Cloud, Azure DevOps, REST, OAuth2.0, SignalR, Apache Kafka, RabbitMQ, NUnit, Moq, Visual Studio
Analyzed business requirements and developed solution designs aligned with project goals.
Implemented both backend and frontend components using various technologies.
Conducted code reviews and participated in pair programming for knowledge sharing.
Wrote unit and integration tests to ensure code reliability.
Migrated monolithic architecture to microservices for increased scalability and maintainability.
Created and managed individual microservices, demonstrating expertise in service-oriented architecture.
Contributed to the company's digitization strategy, focusing on automation and streamlining.
Mentored junior developers and supported their technical growth.

Apr 2016 - Mar 2021

5 years

Tech-Stack: C#, TypeScript, Javascript, XAML, HTML, CSS, WPF, ASP .NET, Angular, Xamarin, Hangfire, Redis, MsSQL, MongoDB, Docker, Jenkins, RabbitMQ, REST, SignalR, OAuth, OAuth2.0, RabbitMQ, Visual Studio
Maintained and improved an existing WPF application to ensure performance and stability.
Migrated the WPF application to a web app using modern technologies.
Developed backend services to facilitate data management and communication.
Created and managed microservices for modularity and flexibility.
Built a mobile app with Xamarin to expand platform reach and accessibility.
Conducted code reviews to maintain high coding standards.
Wrote unit tests to ensure correctness and functionality of the code.
Integrated with external services for seamless data exchange.

Programming languages: C#, TypeScript, Javascript, Golang, HTML, CSS, XAML
Databases: MongoDB, MSSQL, SQLite, Entity Framework, neo4j
Frameworks and libraries: WPF, ASP.NET, Angular, Xamarin, Blazor, React, Gin, .NET MAUI, Hangfire, Redis, NGRX, RxJS
DevOps & Cloud: Azure Cloud, GIT, Docker, Kubernetes, Azure DevOps
APIs and protocols: REST, RabbitMQ, Apache Kafka, OAuth, OAuth2.0
Methodologies: Unit testing, Integration testing, Clean Code, SOLID, Design Patterns, TDD, DDD, BDD, Microservices, Redux
Test tools: NUnit, XUnit, Moq, NSubstitute, FluentAssertions
IDE and other tools: Visual Studio, Resharper, Rider, Goland, Visual Studio Code