- 4+ years with backend, especially .NET. - Familiar with some frequently used libraries that used in .NET: Entity Framework Core, Dapper, Mediator, Fluent API… and Design Pattern: Dependency Injection, Factory, ingleton, Pub-sub,… - 2+ years in Front End Development (ReactJS, JQuery, HTML and CSS, JavaScript) - Unit test with XUnit, mocking with MOQ, performance test, TDD method. - Positive, logical thinking and teamwork. - 4 years of experience with SQL Server (Store procedure, View, Functions,). Having experiences in another relational database such as PostgreSQL, MySQL and NoSQL (MongoDB, Redis for Caching) - Having an experience with Azure Cloud Services: Azure DevOps, Azure Pipeline, Azure App Service, Azure Service Bus, Azure App Insight, Azure PostgreSQL and SQL, Azure Function, Microsoft Dynamics 365 - Familiar with Agile methodologies.