.Net Developer On-Site
Resume:
Gopala Krishna Reddy Chintagunta
ad5pyg@r.postjobfree.com
LinkedIn - https://www.linkedin.com/in/gopalachintagunta/
Senior .Net Developer
PROFESSIONAL SUMMARY
• Over 10+ years of IT experience with involvement in all phases of the Software Development Life Cycle (SDLC) such as planning, analysis, design, implementation, testing, and maintenance of Web-Based, Client-Server, and N-tier Architectures.
• Developing WinForms, Web Services, Web Pages using ASP.NET, ADO.NET, Visual Studio (2019, 2015, 2013, 2010, 2008, 2005), IIS (5.0/6.0/7.0/8.0), NServiceBus, VBScript, JavaScript, Angular (14/12/9/8/5/4/2), TypeScript (2.0/2.1/4), Web API (2.0), Bootstrap (3.0), HTML, and SSRS Reports. SQL Server (2012/2008/2005).
• Proven ability to lead, manage project resources, interact with clients, coordinate, and work in achieving high levels of productivity and efficiency in complex, dynamic, and challenging environments.
• Good experience working with Telecom, Healthcare, Financial and Insurance clients. Experience in developing and deploying Web Forms, WinForms, and Web service applications extensively.
• Creating React.js/Flux/Redux front-end UI and Node.js applications.
• Experience in automation and manual testing of websites and web-based clients using Selenium, JUnit, TestNG, and Selenium WebDriver.
• Extensive design experience with web technologies like HTML5, DHTML, AJAX, CSS, Bootstrap, JavaScript, TypeScript (2.0), jQuery, VBScript, AngularJS (13.0), KnockoutJS, ReactJS, RequireJS, and KnockoutJS.
• Strong knowledge of ReactJS, jQuery, Angular, Vue.js, HTML, CSS, and Bootstrap.
• Expertise in AngularJS controllers, directives, components, factory and service resources, routings, and events.
• Created Pipelines in Azure Data Factory (ADF) using Linked Services, Datasets, Pipeline to extract, transform, and load data from different sources like Azure SQL, Blob storage, Azure SQL DW, write-back tool, and backwards.
• Developed JSON scripts for deploying the Pipeline in Azure Data Factory (ADF) that process the data using the Cosmos Activity.
• Extensive experience in working with C#, ASP.NET, AngularJS, MVC, SQL Server, WPF, CSS, HTML, etc.
• Involved in designing and developing interactive user interfaces using React.js components. This includes creating reusable UI components, implementing navigation and routing, and handling user interactions.
• Extensive experience in Building web applications using Kendo UI widgets, jQuery, AngularJS.
• Good Experience with Unified Modeling Language (UML) standards and documentation and experience in preparing Use Case Diagrams, Class Diagrams, Sequence Diagrams, and Activity Diagrams using design tools such as Microsoft Visio.
• Possess excellent abilities in developing database programs like Stored Procedures, Joins, Triggers, Views, Cursors, Packages, and implementation scripts on ANSI-SQL, PL/SQL, and T-SQL using MySQL, Oracle, and SQL Server.
• Experience working with XML, XSLT, XQUERY, and XPATH and worked with libraries.
• Expert in Object-Oriented analysis and design (OOAD), Service-Oriented Architecture (SOA), and Model-View-Controller Architectures (MVC).
• Developed Bootstrap responsive web application pages using AngularJS services, controllers, and directives for front-end UI and consumed RESTful web service API.
TECHNICAL SKILLS
Programming Languages
C#, VB.NET, Typescript
Web Technologies
ASP.NET, MVC 5.2/5.0/4.0, Web API, WCF, HTML, CSS, jQuery, JavaScript, Angular JS, Angular 14/12/9/6/5/4/2 Angular CLI, Angular Material, Bootstrap
.NET Technologies
.NET Framework, ASP.NET Web API, ASP.Net Core 6.0, ASP.NET MVC, ADO.NET, WPF, Entity Framework, LINQ
Design Patterns
MVC, MVVM, Singleton, Factory, DI, SOA
Database Development
SQL Server, SSIS, SSRS T-SQL, MongoDB.
Software Methodologies
SDLC, Agile
RAD/IDE
Visual Studio 2022/2019/2017/2015/2013/2010, Visual Basic, Visual Studio Code
Cloud
MS Azure, AWS
Source Repositories
GitHub, TFS, Git
ORM
Entity Framework Core, Entity Framework 6.3/6.0/5.0
Modeling and Design Tools
Microsoft Vision, UML
Operating Systems
Windows, LINUX, UNIX
Testing
Postman, Soap UI, Fiddler, MS-Test, NUnit, Jasmine, xUnit
Bug tracking tools
JIRA, TFS
PROFESSIONAL EXPERIENCE
Verizon, Irving, TX Dec 2022 – till date
Senior .Net Developer
Responsibilities:
• Followed Agile Scrum methodologies to gather requirements from business partners and deliver minimal viable products in two-week sprints with formal daily stand-ups.
• Developed the front-end with Angular 14.0 and the back-end using ASP.NET Web API Core.
• Created modularized front-end components by implementing Angular Modules, Components, Data Binding, Directives, and Services.
• Developed an intuitive and interactive User Interface using HTML5, CSS3, Typescript, Ajax, and Bootstrap 4+.
• Worked as a .NET Developer as part of the team, designing and developing applications using Visual Studio 2023, .NET Framework 4.6.2, C#.NET, ASP.NET MVC 5 with Entity Framework 6, SQL Server 2015, and LINQ.
• Implemented Angular libraries like Angular Material and Bootstrap Framework for rich UI.
• Implemented Template-Driven forms with Data Binding such as String Interpolation, Event Binding, Property Binding, and Two-Way Binding using ngModel.
• Worked with Authorization and Authentication using token-based authentication in Angular.
• Involved in creating Web API with Entity Framework Core using the Database First Approach.
• Developed RESTful services in ASP.NET Web API Core using the Onion Architecture to divide the project into four different layers: User Interface, Data Domain, Service, and Repository layers for clean project architecture.
• Worked extensively with TELERIK UI (Kendo UI) controls, implementing bootstrap menus, buttons, and various other controls.
• Created Microservices for CRUD operations against Kronos Data using .NET Core and followed the MVC architecture.
• Developed Windows services to store SQL Server data in cloud-based data warehousing using Microsoft Azure. Also developed Azure Data Factory (ADF) pipelines.
• Used Azure DevOps for ticketing and bug-tracking, and pipelines, and utilized Jenkins for Continuous Integration and Deployment (CI/CD), using Git for version control.
• Created Stored Procedures, Functions, Packages, Triggers, Indexes, and Views using SQL in the Development and Production environment for SQL Server.
• Utilized LINQ extensively to perform lazy loading operations during data querying.
• Deployed and maintained applications in an IIS Server.
• Utilized Git for version control and Agile/Scrum methodology.
• Tested the Web API for valid responses and smooth execution using Postman.
• Worked with NUnit for testing purposes in .NET Core Web API.
• Involved in performing testing in Angular by implementing Jasmine and Karma tools.
Environment: .NET Core 6.0, C#, Angular 14.0, TypeScript, Azure, Azure Devops, REST API, Visual Studio Code, .NET Framework 4.6.2, GIT, Entity Framework 6.3, Microsoft SQL Server.
State of MI(DHHS),
Lansing, MI Apr 2021 – Nov 2022
Sr.NET Developer
Responsibilities:
• Participated in daily Scrums to examine the progress of the healthcare application development, discussing specifications to be addressed and those already completed.
• Created ASP.Net web forms and Class libraries containing code for business and data access logic using C# as the programming language, tailored specifically for the healthcare domain.
• Involved in creating the Model and Controller for accessing healthcare data to View and implemented Parameter Binding in Controller for efficient data management.
• Developed sub-applications using ASP.NET MVC 5.0 with Razor syntax, C# 5.0, AJAX, jQuery, Bootstrap, JSON, HTML5, CSS, all customized to meet the unique requirements of healthcare applications.
• Utilized Grid View, Data List, and Panels to display and manipulate healthcare data in MVC views using Telerik controls, ensuring a user-friendly interface for healthcare professionals.
• Employed jQuery to enhance user interaction, making use of HTML5 and CSS3 code to add dynamism to web pages and streamline user experience in healthcare contexts.
• Developed the web application for the healthcare domain with Angular and WEB API as the backend layer,
• leveraging .NET Core for robustness and scalability tailored to healthcare data handling requirements.
• Leveraged .NET as a cross-platform solution in healthcare application development, designing a Microservices architecture tailored to the specific needs of healthcare data management and security.
• Worked on LINQ query on backend to import the data from source to destination.
• Developed Azure Data Factory Pipelines, linked services, data sets, deploy and monitor them.
• Developed SPA (Single page Applications) using Angular JS, widely used angular UI components like route Providers, pagination, ng-grid, ng-directives, Session timeout popups. Also implemented new design feature like nested html view routing using "ui-router" bootstrap in Angular.
• Built Microservices for the delivery of software products across the enterprise.
• Used LINQ and Lambda expressions for anonymous methods to query data.
• Performed store procedures using LINQ to Store Procedures and C# for save and retrieve data into database.
• Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JavaScript, jQuery AJAX, XML and JSON.
• Adapted web application to run in windows Azure against SQL Azure using Azure Queues for background processing.
• Created Stored Procedures, Triggers, Functions, Indexes, Tables, Views, and SQL joins for applications following SQL code standards.
• Created ETL metadata reports using SSRS, reports include like execution times for the SSIS packages, failure reports with error description.
• Created complex SSAS Cubes with multiple fact measure groups and multiple dimension hierarchies based on the OLAP Reporting needs.
• Used GitHub for Source Code Control, project related document sharing and team collaboration, automatic builds and continuous integration.
• Developed and deployed backend services to Azure clouds to support the app.
• Hosted applications in IIS and used TFS to maintain the updates time to time.
• Tested the developed code to ensure that it accurately captured the existing business processes using N-Unit.
Environment: C#, ASP.NET Web API, .Net Core, Web API, C#, Angular 8/9, JavaScript, REST API, Visual Studio Code, .NET Framework 4.5, GIT Repository, MS Azure, ETL, SSIS, SSASMicrosoft SQL Server.
Verisk Analytics, Jersey City, NJ Jun 2018 – Mar 2021
.NET Developer
Responsibilities:
• Developed Windows pages using WPF, Custom user Controls, User controls in C#.
• Created event driven Web Forms using ASP.NET and implemented form validation using Validation controls, both Custom validation and JavaScript was written for Client-side validations and used the new validation controls in VS.
• Developed XML Web Services and WCF services common for various applications using .NET Framework.
• Used Microsoft Teams & AWS Code Commit for the purpose of Version Control and Source Code maintenance needs
• Used Microservice architecture, based services interacting through a combination of REST and leveraging AWS to build, test and deploy Identity Microservices
• Involved in complete application stack in Amazon Web Services (AWS) like EC2, S3 Bucket
• Responsible for maintaining and expanding AWS (Cloud Services) S3 infrastructure using AWS (SNS, SQS)
• Create and develop new features for the Auto loop/Service Book/ASR3 products Developed cross browser compatible, customer facing online application based on n -Tier architecture.
• Hands on experience in Visual Studio.NET IDE to design the forms, develop and debug the application.
• Involved in building a rich web experience using JavaScript.
• Layout management was made easy using WinForms.
• Used Ajax tool kit, Multi views, regular expressions, regular expression validates, user search controls
• Extensively used ADO.NET, XML in Order to get the high-level performance for the web controls.
• Involved in designing and developing interactive user interfaces using React.js components. This includes creating reusable UI components, implementing navigation and routing, and handling user interactions.
• Created new database objects like Procedures, Functions, Packages, Triggers, Indexes and Views using PL-SQL in Development and Production environment for SQL.
• Worked on Web API for interacting the Angular App to the business logic layer of MVC.
• Worked on creating the database and developed multiple T-SQL Procedures, Functions and SQL Queries that can handle the business rules. Utilized Data Access Components, Web Services and Business Layers.
• Involved in use of Angular JS technologies to include, Node.js, LESS and additional technologies to ensure current migration from Angular JS 2.2 to Angular 4.0.
• Strong understanding of React.js concepts, such as JSX, virtual DOM, component lifecycle, state management, and handling data flow between components.
• Implemented Forms-based Authentication in ASP.NET to authenticate the users.
• Extensively worked with Datasets to reduce hits to database server.
• Developed test cases and performed unit testing.
• Have done unit testing and integration testing after completion of module coding
• Developed SQL queries, T-SQL procedures, Functions, triggers to handle the business rules data integrity and for various data transactions.
• Performed extensive Unit testing using N Unit, developed Test Plans, Test Cases.
• Team Foundation Server (TFS) was used to maintain the version and source control.
Environment: C#.NET, ASP.NET, ADO.NET,.Net Framework 4.5, AWS, visual basic, Angular 4/5, WPF, ASP.NET, CSS, SQL Server 2008R2 and 2012, XML, Packages, MVC 4.0,Visual Studio 2016, TFS, JavaScript, SSRS, SSIS.
Southwest Airlines, Dallas, TX Nov 2015 – May 2018
Dot Net Developer
Responsibilities:
• Involved in the development life cycle, from the design phase to the implementation phase, testing, and deployment, following Agile Methodology to produce high-quality software and satisfy customers.
• Leveraged the full spectrum of .NET object-oriented features, particularly within the C# framework, including robust event handling, error management, caching mechanisms, and security protocols, to fortify the airline software's functionality and reliability.
• Developed SpecFlow and Cucumber (BDD) feature files using Gherkins and automated them using Selenium WebDriver and Protractor.
• Designed, coded, and modified applications using ASP.NET, employing MVC and MVVM architectural design patterns. Developed websites and WinForms using VB.NET.
• Employed LINQ (Language Integrated Query) and ADO.NET proficiently to construct efficient data access layers, facilitating seamless interaction with airline databases and ensuring optimal performance of the software components
• Developed web services and Web APIs for exposing services, employing SOAP, and utilized IIS (Internet Information Services).
• Created Microservices for performing CRUD operations against Kronos Data using .NET Core 1.0, adhering to MVC architecture.
• Implemented functionality using observable patterns and models in Angular 2.
• Worked with MongoDB clusters, focusing on performance tuning, backup, and recovery.
• Developed UI using ASP MVC HTML, CSS, XML, XSLT, jQuery, AngularJS, AJAX, JSON, and JavaScript.
• Developed single-page applications using Angular and TypeScript.
• Managed data migration tasks using tools like MS SQL Server Integration Services (SSIS) to transfer data between databases.
• Designed database objects such as tables, stored procedures, and triggers in MS SQL Server.
• Deployed and maintained applications in AWS environment, utilizing GIT for version control.
• Utilized ADO.NET objects such as DataReader, DataAdapter, and DataSet for fetching and handling user data.
• Wrote unit test cases using NUnit and generated reports using Crystal Reports. Used JIRA for task tracking.
Environment: .NET Framework 4.0, Winforms, Angular 2.0, .Net Core, Visual Studio.NET 2013, VB.NET, MVVM, Telerik Controls, Web Services, LINQ, Lambda Team Foundation Server, SQL Server,Windows, Agile (Scrum)
EdgeVerve, India Dec 2013 – Oct 2015
Junior .NET Developer
Responsibilities:
• Involved in full SDLC followed by agile methodologies to produce high quality software model using N-Tier Architecture.
• Involved in developing business logic layer and Data Access layer and written methods in C#, Visual Studio .Net
• Used ADO.Net technology extensively for data retrieving, querying, storage and manipulation interface screens developed using ASP.Net.
• Involved in writing Complex SQL statements and stored procedures using SQL Server.
• Designed and developed various abstract classes, interfaces, classes to construct the business logic using C#.
• Used Ajax for avoiding post back to the server. Responsible for implementing Stored Procedures for Data Retrieval and Updating.
• Using the GIT configuration for managing source code, clone project files, updating the branch and getting the latest code on the daily basis.
• Involved in creating services using WCF and consumed it in the web application.
• Worked in the Performance tuning at the Application and Database Layers.
Environment: .NET Framework 4.0, ASP .NET, Visual Studio 2010, ASP.NET MVC, MVC, Razor Views, ADO.NET, Web services, XML, HTML, JavaScript, JQuery, SQL Server, AJAX, and SQL Server Management Studio.
Educational Background:
JNTUK, INDIA JUN 2009 – MAY 2013
Bachelor’s degree in Computer Science
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