09/09/2025 updated
FS
100 % available
Experienced .NET (C#) Backend Software Developer with Frontend skills
USA
Only remote
Master's degree in modern technologies in Software EngineeringASP.NET.NET FrameworkApplication Programming Interfaces (APIs)Agile MethodologyAmazon Web ServicesC Sharp (Programming Language)DatabasesContinuous IntegrationCommand-Query Responsibility Segregation (Software Development)Data SecurityDatabase Storage StructuresDistributed SystemsIterative and Incremental DevelopmentInfrastructure ManagementMaintenance
.NET Development
Full-stack development with C# and .NET Core, building robust web applications from backend API services to frontend UI using ASP.NET Core, ASP.NET Web API, and .NET Core Web API
Domain-Driven Design
Implementation of Domain-Driven Design (DDD) principles and Command Query Responsibility Segregation (CQRS) patterns in complex systems, creating modular and maintainable architectures
Database Management
Experience with multiple database technologies including SQL, PostgreSQL, Dynamo DB on AWS, designing normalized database structures and implementing efficient data access patterns
Frontend Development
Development with React.js, Angular, and modern JavaScript frameworks, creating responsive and interactive user interfaces integrated with backend services
CI/CD Implementation
Setup and maintenance of continuous integration and deployment pipelines using tools like Bamboo and Bitbucket, ensuring reliable and streamlined delivery processes
Microservices Architecture
Design and implementation of microservices-based solutions, transforming monolithic applications into scalable, maintainable distributed systems
Agile Methodologies
Application of Agile practices including Scrum and Kanban, facilitating efficient team collaboration and iterative development processes
Cloud Services
Implementation of solutions using AWS cloud services, designing and deploying cloud-hosted applications with appropriate infrastructure
Full-stack development with C# and .NET Core, building robust web applications from backend API services to frontend UI using ASP.NET Core, ASP.NET Web API, and .NET Core Web API
Domain-Driven Design
Implementation of Domain-Driven Design (DDD) principles and Command Query Responsibility Segregation (CQRS) patterns in complex systems, creating modular and maintainable architectures
Database Management
Experience with multiple database technologies including SQL, PostgreSQL, Dynamo DB on AWS, designing normalized database structures and implementing efficient data access patterns
Frontend Development
Development with React.js, Angular, and modern JavaScript frameworks, creating responsive and interactive user interfaces integrated with backend services
CI/CD Implementation
Setup and maintenance of continuous integration and deployment pipelines using tools like Bamboo and Bitbucket, ensuring reliable and streamlined delivery processes
Microservices Architecture
Design and implementation of microservices-based solutions, transforming monolithic applications into scalable, maintainable distributed systems
Agile Methodologies
Application of Agile practices including Scrum and Kanban, facilitating efficient team collaboration and iterative development processes
Cloud Services
Implementation of solutions using AWS cloud services, designing and deploying cloud-hosted applications with appropriate infrastructure
Experience
Professional experience5 - 10 years
Freelancer since2025
Languages
EnglishFluentRomanianNative speaker
Project history
Dedicated time to deepening understanding of Domain-Driven Design (DDD) and Command Query Responsibility Segregation (CQRS), exploring core concepts, patterns, and their practical application in complex systems.
Developed an application for events management. Created new microservices and frontend features, improved application functionality and user experience. Enhanced legacy systems through refactoring and performance optimization. Built robust unit testing suites for backend and frontend, maintained CI/CD pipelines, and resolved support tickets.
Developed a system and data backup, local network and devices scanning tool. Experienced in full-stack development using ASP.NET Core, ASP.NET Web API, and React. Designed and implemented end-to-end solutions, contributed to greenfield feature development and legacy code modernization.