Sagar Kapase

.NET Software Engineer with 3+ years of experience building backend systems, REST APIs and test-automation platforms in C#, ASP.NET Core, Entity Framework Core, SQL Server and PostgreSQL. Builds real-time features with SignalR and background processing, integrates authentication (JWT, OAuth 2.0), and has built a RAG-based document Q&A API on Azure OpenAI and pgvector. Applies SOLID principles and design patterns (Strategy, Factory, Adapter) in layered architectures.

Software Engineer at UTS Global (2023-10 – Present)

• Develop and maintain Xpedite, an API test-automation platform supporting REST, SOAP, and GraphQL using C#,.NET 9, ASP.NET Core MVC, and EF Core.
• Implemented real-time collection execution using background tasks and SignalR, with pause, resume, cancel, and live progress tracking.
• Built data-driven testing with Excel parameterization, environment variables, and JSON/XML request handling.
• Developed multi-database support for SQL Server, MySQL, SQLite, and CockroachDB, optimizing queries and bulk inserts.
• Integrated an AI-assisted test-case generator using OpenAPI specifications, LLM providers, dependency injection, and the Options pattern.

Bachelor of Engineering (B.E.) in Computer Engineering – Sinhgad Institute of Technology (2019 – 2023)