Pavan Kumar K Email & Phone Number

• Developed scalable and maintainable software solutions using .NET technologies such as C#, ASP.NET, and Spring Boot for backend development and React JS, Node JS, and CSS for frontend development.• Used collections for manipulating and looping through different user defined objects.• Created REST services for backend using ASP.Net Core 2.2 Web API’s uses HTTP/HTTPS as the protocol.• Developed MongoDB and applications using .NET technologies, including C#, ASP.NET, and .NET Core.• Design & developed components and service using Angular 6, ASP.NET 4.5, Bootstrap SQL Server • Used Model View Controller (MVC) design pattern to develop service for web application, ASP.NET Web API with C# as code behind.• Develop RESTful APIs and microservices using technologies such as RabbitMQ, Kafka, SQS, SNS, and Graph QL, ensuring they are scalable, reliable, and secure.• Integrated data from backend web service response, to the react components.• Implemented OLAP multi-dimensional cube functionality using Azure Terraform.• Used QlikView to extract, transform and load (ETL) source data from transaction systems.• Developed application as N-tier application with UI in the presentation layer using ASP.NET, business logic in middle layer using C#, data service activities in the backend using SQL Server • Developed and tested many features for dashboard using Flask, CSS, and JavaScript.• Responsible for deploying & migrating applications across environments (QA, UAT, PROD).• Developed web applications using technologies Angular, C#, WEB API, Entity Framework, SQL.• Design & developed components, service using Angular ASP.NET 4.5, Bootstrap SQL Server 2017.• Used Bundling, Minification techniques to improve request load time using System Web. Optimization.• Developed n-tier Application with UI, Business Data Access layers using ASP.NET, C#.NET.• Used MVC Exception filters for catching up the exception from the Controller method.

Stamford, Connecticut, United States

• Involved in coding and designing using C#, XML, ADO.NET, WCF, JavaScript, React JS, Underscore JS, jQuery, HTML, Boot Strap and Cascading Style Sheets (CSS3).• Created Client-side validations with jQuery and Server-side validations with ASP.Net.• Created SQL Server Integration Service (SSIS) Packages to import data into SQL Server from sources.• Developed the reusable framework for the application using the ASP.NET MVC 4.5.• Designed and developed Graphical User Interfaces using Silverlight and ASP.NET/C#.• Used SSIS to create ETL packages to validate, extract, transform, load data to data warehouse.• Implemented Azure DevOps including creating builds, workflows, and security tools integration.• Designed and optimized dynamic SQL batches to perform bulk operations in the OLTP environment.• Worked on Cross platform Xamarin forms for developing web application.• Designed WPF from scratch to loosely couple presentation and business logic.• Implemented JWT authentication to secure ASP.NET Core Web API, provide authorization to users.• Worked on internet languages like HTML, CSS, XML, DHTML, Visual basic script, Angular JS etc.• Used Unix commands and environment, as well as experience with version control systems such as Git, GitLab, GitHub and SVN. Created Views, Store Procedures, Triggers in SQL Server.• Used ASP.NET Web API framework to support the use of Dependency Injection to inject objects into a class instead of relying on the class to create the object itself.• Developed the application using Events for Interactivity and wrote the code in C#.• Used Dependency properties, Routed events, Bindings, Animations for developing the application.• Worked with LINQ to SQL to prepare data access layer and access the database.• Used SSRS and SSIS for generating reports, Charts and Integrating data.• Wrote jQuery function for implementing different preferences in UI.

Radnor, Pennsylvania, United States

• Worked as a Developer in the team for designing and developing the application using Microsoft technologies C#, ASP.NET 4.5, SQL Server 2017.• Complete rewrite of the existing application to single page application using Angular, Bootstrap.• Created Angular custom directives to follow the reusable component development approach.• Created separate Angular Modules for each section of menu and injected in the common application modules to achieve the modularity of the code.• Used NPM for installing required node modules and other published Angular NPM modules.• Used Angular 2.0 (Component Driven Architecture). Updated app with new features of Angular 4.• Worked Azure cloud IaaS and PaaS Services. Implemented Azure DevOps including creating builds, workflows, notifications, and security tools integration.• Worked on CI/CD pipelines with Jenkins on the Kubernetes environment, used Kubernetes and Docker to create, test and deploy a CI/CD system runtime environment, used build tools like IntelliJ. • Used Model View Controller (MVC) design pattern to develop a web application, ASP.NET Web API with C#.• Worked Extensively with Angular CLI for creating components, Services, pipes, Directives.• Constructed ASP.NET Web API 2 (REST) using GET, PUT, POST, DELETE to consume it from MVC.• Developed JMS modules with JMS (java messaging service) for asynchronous communication.• Wrote complex queries, aggregation pipelines to retrieve and analyze data from MongoDB collections.• Used ASP.NET Web API framework to support the use of Dependency Injection to inject objects into a class instead of relying on the class to create the object itself.• Developed Json Scripts to deploy Pipeline in Azure Data Factory (ADF) to process data using Cosmos.• Implemented OLAP multi-dimensional cube functionality using Azure Terraform.• Complete end-to-end design of Apache Knife to get connected from ETL Server to HDFS and store the final output in HDFS using processors. •

Boston, Massachusetts, United States

• Designed the application with extensive use of Object-Oriented programming techniques.• Implemented responsive design, developed website for desktop, Tablets, Mobile users using Vue JS.• Built stable React components and stand-alone functions to be added to any future pages.• Used various predefined components. Developed the system services, SOA application platform which can use by all web applications utilizing WCF services.• Developed UI using Forms and incorporated business rules using C#.• Worked with ASP.NET MVC, SQL, REST, SOAP, and all the related .NET technologies.• Used JSON objects for efficient client-side coding and Typescript/JavaScript template design. • Transformed conceptual designs into interactive UI using HTML5, CSS5, Vue JS and Bootstrap.• Implemented Angular Router to enable navigation as agent performs application tasks. • Experience in Client-side web development utilizing HTML, CSS5, Bootstrap5, Vue JS.• Created Typescript reusable components, services to consume REST API using Components.• Implement new Front-End features with Typescript/ JavaScript and other RESTful APIs.• Developed application using HTML, Java Script technologies. Built to scale using Typescript. • Created SSIS packages to export data from text file to SQL server database.• Wrote UI related tables and stored procedures for report display and admin activities.• Developed views, triggers for data manipulation, relations include indexes, constraints, foreign keys.• Used datasets, Data table, Data view to retrieve and manipulate data and display it in an ASP.NET page.• Developed applications by programming, documenting, testing, and manipulating client user input.• Implemented various features throughout the project and handled change requests using ASP.NET, C#, XML, Web services and jQuery. Performed a Unit Test and integration test for the application.• Using GIT to keep the repo up to date and Azure DevOps to track all the sprint work.

Udaipur, Rajasthan, India

• Used Model View Controller (MVC) design pattern to develop a complex web application, ASP.NET Web API with C# as code behind. Used Enterprise Library 5.0 for error logging and database activities. • Developed JMS modules with JMS (java messaging service) for asynchronous communication.• Used ASP.NET Web API framework to support the use of Dependency Injection to inject objects into a class instead of relying on the class to create the object itself.• Bug Fixing, Handling Service requests from customer and addressing them in a timely manner.• Worked as developer in the team for design and development of application using Microsoft Visual studio with the ASP.Net 4.0, SQL Server 2012.• Implemented the forms authentication for the application. Used jQuery for client-side validations.• Developed the UI (user interface) using ASP.NET MVC 4.0, Knockout JS, HTML5, CSS 3, Bootstrap, Ajax.• Developed WCF services to support service-oriented architecture, configured WCF services in IIS.• Developed custom HTML Helpers and custom Action Filters for the application.• Involved in writing SQL statements, stored procedures, User Defined Functions, Complex Triggers. Actively worked on Performance Tuning in Application servers, Database Servers.• Implemented SSIS packages to update SQL data tables from oracle server. Deployed SSIS packages to production, scheduled them to run on routine basis and monitor log for errors.• Proven ability to troubleshoot and optimize MongoDB performance issues, including database schema design, query optimization, and indexing strategies.• Used Postman -Google Chrome extension for Web API service testing and debugging.• Implemented Dependency Injection using Unity framework for decoupling of each layer and easily enables unit testing capability. Used LINQ to manipulate and fetch the data from database.• Used Chrome Developer Tools, to locate and edit CSS, jQuery & JavaScript within web project.