 11+ years’ fulltime working experience in Microsoft .NET framework (2.0 - 4.6) especially ASP.NET, ASP.NET MVC, and ASP.NET Web API, Entity framework, SignalR, C #and Microsoft SQL server.  Experienced in Agile development process (user story, backlog grooming, story point based estimation, sprint planning, review retrospective etc.)  Experienced in front-end development with AngularJS (1.2 – 4.0), SCSS, and HTML.  Experienced in Single Page Applications (SPAs) development using AngularJS.  Experienced in Entity Framework Code First approach and performance tuning.  Experienced in Test-Driven Development (TDD) with mocking frameworks such as Rhino Mocks, NSubstitute etc.  Experienced in Behavior-Driven Development (BDD) with MSpec.  Extensive knowledge in Design pattern including CQRS and Domain Driven Design (DDD).  Experienced in Payment gateway integration using instant and recurring payment method.  Experienced in E-Commerce solution with nopCommerce.  Experienced in Content management solution with Ektron CMS.  Experienced in Email marketing solution with SocketLabs and Mailchimp.  Experienced in AngularJS visualization controls (Chart, Bar, Pie etc.).  Experienced in Mobile app development with Xamarin.  Experienced in Big data projects and ETL tools.  Vivid knowledge in cloud computing specially with AWS.  Extensive hands-on experience in DevOps.  Experienced in Big Data processing, BI analysis and Cube processing.  Experienced in Amazon Redshift.  Experienced in NoSQL database (Amazon DynamoDB).  Working experience with Amazon SQS, Amazon S3, Amazon SWF, Amazon Cloud Watch, Amazon Cloud Formation Template, and Amazon Lambda services etc.  SDLC experience with building and integrating components necessary to establish and maintain n-Tier web and enterprise applications.  Experience in Performance tuning, improvement, balancing, and usability.  Experienced in AngularJS, HTML, DHTML, Ajax, JavaScript, JQuery, and Typescript.  Extensive hands-on experiences in Git, SVN & TFS for team coordination.  Strong Analytical Skills.  Experienced in Python, Java, Go, NodeJS and Hadoop  Experienced in Chatbot development.  Strong communication and interpersonal skills. ©