Illia

ILLIA SHAMRAI
.NET Developer
Kyiv, Ukraine • [open contact info](look above in the "contact info" section) • LinkedIn • Telegram

Summary
Back-end .NET developer with 10 years of professional experience in web development, API integrations
and cloud-based systems. Strong focus on ASP.NET Core, Entity Framework Core, microservices,
message-driven architecture and building reliable, maintainable back-end systems.

Experience
Academy SMART Remote
Senior .NET Developer 2025 - Present

• Developed back-end services for a microservices-based health platform using ASP.NET Core Web API.
• Applied Clean Architecture principles to build maintainable API, application, domain and infrastructure
layers with clear separation of concerns.
• Worked with Azure cloud services, including Cosmos DB, Service Bus and Blob Storage to support
scalable application infrastructure.
• Implemented third-party API integrations, data processing flows and reliable service-to-service
communication.
• Developed repository-based data access layers for document-oriented storage, focusing on clean
structure, maintainability and query performance.
• Implemented OpenSearch-based search functionality, including indexing, filtering and search query
improvements.
• Integrated OpenAI API to support AI-assisted features, data processing and automation scenarios.
• Supported Docker configuration and Azure DevOps CI/CD pipelines.
Stack: ASP.NET Core, Web API, CQRS, MediatR, Azure Cosmos DB, Azure Service Bus, Azure Blob
Storage, Azure DevOps, Docker, OpenSearch, OpenAI API, Swagger, Third-party API integrations.

Freelance Remote
.NET Developer 2016 - 2024

• Developed and maintained web applications for business operations, including an office meal-order
management product.
• Built REST APIs, data access layers, background processing and integrations using ASP.NET Core and
EF Core.
• Delivered front-end functionality with Angular, TypeScript, jQuery, AJAX, HTML5, CSS3 and
Bootstrap.
• Worked with PostgreSQL, MS SQL Server, Redis, RabbitMQ, Docker, xUnit, Git, Bitbucket and
TeamCity.
Stack: ASP.NET Core 6, EF Core 6, REST API, Redis, RabbitMQ, Docker, Angular 8, PostgreSQL,
xUnit, Bitbucket
 Nix Solutions Kharkiv
Junior .NET Developer 2013 - 2016

• Developed internal web systems for managing employee information and HR processes.
• Implemented server-side functionality with ASP.NET MVC, WCF, NHibernate and MS SQL Server.
• Created UI components and client-side logic using jQuery, AJAX, HTML, CSS and Bootstrap.
• Supported legacy systems, fixed defects and improved application stability through ongoing maintenance.
Stack: ASP.NET MVC 3/5, WCF, Entity Framework, NHibernate, jQuery, AJAX, HTML, CSS, Bootstrap,
MS SQL Server

Education
Kharkiv National University of Radio Electronics Kharkiv
Master of Computer Science 2013 - 2014

Kharkiv National University of Radio Electronics Kharkiv
Bachelor of Computer Science 2009 - 2013

Skills
Back-end: C#, .NET Core, ASP.NET Core, Entity Framework Core, REST API, CQRS, MediatR
Infrastructure: RabbitMQ, Redis, Docker, Azure Service Bus, Cosmos DB, Blob Storage
Databases: MS SQL Server, PostgreSQL
Front-end: Angular, TypeScript, jQuery, AJAX, HTML5, CSS3, Bootstrap
Tools: Visual Studio, Git, Bitbucket, TeamCity, Azure DevOps, Postman

Languages
Ukrainian - Native (C2) • English - Upper-Intermediate (B2)