Karthikeya Chetharajula Email & Phone Number

Overland Park, Kansas, United States

 Using the functionalities for writing code in HTML5, CSS, React, JavaScript, Ajax, JSON, and Bootstrap. Working with ASP.NET Web Forms, Web Services, State Management, Caching features, Configuring optimizations, and securing the web application. Developed VB.NET applications that increased productivity by 10%. Developed Business Tier using C# S.O to implement classes and methods for business logic. Designed, developed, and enhanced the application using .NET Framework 4.0 and MVC 4. Expertise in advanced JavaScript libraries and frameworks such as JQuery, Angular, Angular 8/9/10, 11, React JS, Backbone.js, Prototype, Dojo, Node.js, and Knockout.js. Developed Razor views with strongly typed view models, helpers, and partial views using ASP.NET MVC 4 to display required news and data on Dow-Sync's Display section. Used Git as a Source Code Manager (SCM), Maven as a Build Tool, and SonarQube as a Source Code Analyzer. Refactored existing VB.NET code, which improved performance by 18% and reduced bugs by 5%. Created a custom control in VB.NET is used in different projects across the Company. Developed Import Mailing List Wizard in Windows presentation foundation WPF, C, ADO.NET, LINQ to SQL, and LINQ to object .NET 4.0 for importing mailing lists from delimited files. Azure load balancing Solutions, including Layer 7 application gateway and Layer 4 load balancer. Used SignalR and JavaScript to manage real-time data and enhance the real-time chat function for the Messaging section. Creating and managing Network Security Groups for Virtual machines and Virtual Networks for security purposes Worked on UI layer using AngularJS 3.3/3.4 HTML, CSS3, and Bootstrap to build rich, flexible, and user-interactiveweb pages. Consumed Web API RESTful for building Service-Oriented Applications hosted by llS 7.0. Created WCF service using HTTP and SOAP protocol and maintained existing web services.

 Used Web Services SOAP and WSDL for communicating with other applications and components. ASP.NET AJAX Control Toolkit, which adds a rich library of controls for AJAX development and LINQ to Objects, is used to massage the data to bond the data to AJAX Controls. Worked in Agile Scrum methodology and delivered accepted functionality in each sprint. Managed the design, development, and deployment of Azure solutions for customers using Microsoft Azure Infrastructure as a Service (IaaS) platform. Developed a mobile app in VB.NET that was downloaded 100,000 times in its first month. Implemented security measures in VB.NET applications that prevented data breaches on 3 occasions. Created a DevOps pipeline using Azure Automation, PowerShell DSC, and Jenkins to automate the deployment of new application versions. Played a key role in feature implementation and enhancement, code refactoring, and defect fixing. Designed and developed a Hybrid-Single Page Application using C# 5.0, .NET Framework 4.5, ASP.NET MVC 5, and AngularJS 2/4. Consumed SOAP APLs from enterprise customer systems and RESTful APIs provided by other applications in the portfolio, also created W&C RESTful APLs. Participated in UI design with Master Pages in MVC 5 and improved layout with HTML5, Bootstrap, and CSS3. Used AngularJS, and JavaScript to develop templates, controllers, and directives. Used RequireJS JavaScript library to dynamically load ASP.NET bundles.• Embraced HTTP Methods to facilitate the seamless execution of Create, Read, Update, and delete (CRUD) operations within the Web API, ensuring robust data management.• Demonstrated SQL prowess by implementing complex database modifications, including Joins, Triggers, and SQL subqueries, effectively optimizing the SQL Server database.

Master'S Degree, Computer Science

Bachelor'S Degree, Information Technology