Asp.Net C#
Resume:
Professional Experience
Client: liberty mutual insurance Plano, Texas, USA Sep 2023 - Present
Role: Dot Net Full Stack Developer
Description: Liberty Mutual is a global property and casualty insurance company offers a wide range of insurance products and services, including personal automobile, homeowners, workers compensation, commercial multiple peril, commercial automobile, general liability, global specialty, group disability, fire insurance and surety.
Responsibilities:
Designed and developed various abstract classes, interfaces, classes to construct the business logic using C#. Involved in developing web Pages with rich UI, AJAX, and jQuery in ASP.NET.
Worked with ASP.NET Web Forms, Web Services, and State Management, caching features, configuring optimizing and securing the web application.
Developed module which deals with user validation, password changes and information searches based on user priority in site Using ASP.NET. And used JavaScript to perform validations and catch the events on client's browser.
Developed system services SOA application platform for use by all web applications utilizing WCF services and the ASP.NET provider model.
Used bindings to control the construction of the Windows Communication Foundation WCF channel stack at runtime.
Used Data Contract as the standard mechanism in the WCF for serializing .NET object types into XML.
Developed and consumed Web Services using XML SOAP and WSDL for creating proxy classes.
Used OAUTH 2.0 authentication framework to provide security to Restful web services by generating access tokens to access protected resources.
Developed Web forms in ASP.NET and Win forms applications in C#. And designed the user interface using ASP for the presentation layer.
Developing applications using .NET 4.5/4.0/3.5, MS Visual Studio 2012/2010/2008, MVC 3.0/4.0, Razor View Engine, C.Net, ASP.Net, .Net, LINQ, AJAX, XML, JavaScript, jQuery, JSON, HTML and CSS, SQL 2008/2005, web services and WCF.
Designed and implemented State Management using NgRx.
Worked on the REST/Web API to create the services and tested on Fiddler and Used JS to create the views.
Developed core functionality with the .NET Framework using C#, MVC5, Entity framework, JavaScript and SQLServer2012. Experienced with Linux-based servers (e.g., Ubuntu) for hosting .NET applications.
Integrating JavaScript libraries React-Bootstrap, High charts, Data tables. Worked on developing a different module with Angular which will be run on Node JS server and developed some modules using Angular Js
Used ADO.NET to connect Web forms to data sources such as MS SQL Server and XML files for manipulating data in database. Used Web Services SOAP, WSDL for communicating with other application and components.
Utilized ASP.NET AJAX Control Toolkit, to enhance AJAX development with a rich library of controls and employed LINQ to Objects, for data manipulation and binding to AJAX Controls.
Effectively used jQuery a concise JavaScript Library for traversing HTML5 document.
Used LINQ to SQL, LINQ to Objects for retrieving the data efficiently and Just in Time manner. Implemented NUnit Testing, Integration Testing and Regression Testing and Selenium for automated UI testing.
Used Microsoft Team Foundation Server for the purpose of version Control and source code maintenance needs.
Environment: Microsoft Visual Studio 2008, .NET Framework 3.5, ASP.NET 3.5, C#, ADO.NET, NHibernate, IIS 7.0, WCF, SOAP, Oracle, JavaScript, jQuery, AJAX, Microsoft Visual Source Safe VSS.
Client: SSM Health St. Louis, Missouri, USA Apr 2022 - Aug 2023
Role: .Net Azure Developer
Description: SSM Health is a healthcare organization based in the United States that provides a range of medical services, including hospitals, outpatient care, and wellness programs. They focus on delivering high-quality, compassionate care to improve the health of the communities.
Responsibilities:
Involved in all stages of SDLC following Scrum (Agile) methodology.
Used MVC Framework for developing applications to distribute the development into Model, Views, and Controllers, supporting stateless development.
Developed responsive web applications using ASP.NET MVC, ensuring high performance and scalability.
Utilized React.js, HTML5, CSS, JavaScript, and TypeScript for frontend development, focusing on creating reusable components and efficient state management with React Hooks and Context API.
Developed N-tier web applications in .NET environment using C#, .NET, ASP.NET CORE Web API, Console Applications, Web forms, Win Forms using Visual Studio 2019.
Designed and implemented RESTful APIs using ASP.NET CORE Web API for seamless integration with client applications and external services.
Developed Single page application with Angular 12, HTML, CSS, and TypeScript. And implemented the design wireframe using Angular12.
Designed and developed various Classes in C#.NET to implement business logic and event handling.
Deployed ASP.NET MVC Web API applications on Azure using Azure Resource Manager (ARM) templates, Azure DevOps Pipelines, and Ansible, along with Azure Repos and Azure Pipelines for version control and CI/CD pipelines. Enhanced communication efficiency with Azure Service Bus.
Implementing JSON-based data exchange in healthcare systems optimized clinical data transmission. This enhancement improved interoperability and real-time access to patient information, leading to better operational efficiency.
Used Oracle as database and involved in the development of PL/SQL backend implementation.
Successfully implemented OAuth 2.0 mechanisms, ensuring secure user authentication and authorization.
Implemented serverless functions, managed containers, and leveraged Azure services such as Azure Functions and Azure Blob Storage to enhance application performance and reliability while ensuring compliance with industry standards.
Implemented (CI/CD) pipelines, in building and deploying containerized applications using Docker and Kubernetes for orchestration. Used GIT as version management, Jira for defect management system.
Developed and deployed web applications using Azure App Service, leveraging ASP.NET MVC for building scalable and cloud-native applications.
Successfully designed and implemented robust Dependency Injection (DI) mechanisms to enhance functionality and maintainability.
Implemented NUnit Testing for unit tests, automated testing with Selenium, Alongside Integration and Regression Testing to ensure the stability.
Environment: ASP.NET Core, C#, .NET 5/6, ASP.NET MVC, HTML5, CSS3, JavaScript, TypeScript, React.js, Vue.js, Angular 12, Oracle, PL/SQL, Azure Functions, Azure Blob Storage, Azure Service Bus, Azure App Service, Azure Resource Manager (ARM), Azure DevOps, Ansible, Docker, Kubernetes, Git, Jira, Windows Server, NUnit, RESTful APIs, JSON, OAuth 2.0.
Client: Accenture Hyderabad, India Jan 2021 - Dec 2021
Role: Software Engineer
Description: Accenture, Inc. provides management consulting, technology, and outsourcing services. The Company offers its management consulting services in customer relationship management, finance and enterprise performance, operations, risk management, strategy, and talent and organization service areas.
Responsibilities:
Involved in Design and Development of the applications using ASP.NET, ADO.NET, C# .NET, and XML.
Worked in the environment using AGILE methodology and Kanban to handle access management tickets, defects and tasks on a daily basis.
Involved in Daily scrum meetings, sprint planning, sprint review, and sprint retrospective.
Responsible for Coding, Code Review, Integration and Unit Testing of Application.
Involved in the Production Support along with the development work.
Developed robust object-oriented solutions, utilizing principles of inheritance, encapsulation, and polymorphism to create scalable and maintainable software systems.
Designed and developed the C# components for implementing business logic which is used to do the transactions on database in middle tier using ADO.Net Entity Framework.
Responsible for designing page layout using HTML5, CSS3 along with jQuery, JSON and adding dynamic functionality to each module.
Developed Restful services using ASP.Net Web API.
Designed and documented RESTHTTP APIs, including JSON data formats and API versioning strategy.
Worked on PostgreSQL for efficient database management and complex querying, showcasing advanced SQL expertise and supporting data-driven application development.
Adapted web application to run in Windows Azure against SQL Azure using Azure Queues for background processing.
Used ADO.Net, LINQ in connecting to Data Access management with SQL Server 2008 R2.
Used LINQ to query against strongly typed collections of object and various data source, XML documents, ADO.Net Objects and Entity Framework 4.0.
Full responsive functionality available across devices and desktop browsers.
Perform automated tests, unit tests (NUNIT) and customized load testing for the overall system.
Environment: Visual Studio 2019, ASP.Net, C# 8.0, Web API 2.0, JSON, .Net 3.54.0, .Net Core, Azure, Entity Framework 6.0, IIS 6.0, PostgreSQL, TFS, SharePoint, ADO.Net, CSS, JavaScript, SOAP and XML Web Services, Ajax, LINQ, JSON, Kanban, Jira.
Client: LTI Mindtree Limited Hyderabad, India May 2019 - Dec 2020
Role: Software Engineer 1
Description: LTI Mindtree is a global technology consulting and digital solutions company that helps businesses use digital technologies to transform and thrive in the future.
Responsibilities:
Involved in design, analysis and functional specification of the application.
Developed the application using the 3-tier architecture.
Implemented all the business access and Data Access layers using C#.
Developed the presentation layer using ASP.NET Web Forms, Vue.js, JavaScript, jQuery and CSS.
Used Vue.js to build interactive user interfaces with smooth data updates.
Used all ASP .NET 3.0 controls for designing all Web Forms.
Implemented all the client side functions by using JavaScript and jQuery.
Extensively used ADO.NET objects such as Connection Object, Command Object, Data Reader Object, Dataset Object and Data Adapter Object to access the data in database.
Worked with Python to automate data processing tasks and streamline workflows.
utilize Kafka for real-time data streaming and processing.
• Developed scripts for data extraction, transformation and loading (ETL) using Python libraries like Pandas, NumPy
and DAX Queries for Power BI for creating interactive dashboards and visualizations.
Designed and implemented a NoSQL database using Cosmos DB to efficiently handle unstructured and semi-structured data.
Used Visual Source Safe VSS for the security and the version control.
Attended regular meetings with the clients for enhancing the application for the purpose of user needs.
Environment: .NET Framework 3.0, ASP.NET 3.0, C# .NET, ADO.NET, AJAX, Windows XP, IIS, SQL Server 2005, Visual Studio.Net 2005 IDE, Kafka, JavaScript, jQuery and Visual Source Safe 2005.
Praveen Gollapalli
Dot Net Full Stack Developer
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Objective
Education
Seasoned .NET Developer with 5+ years of experience specializing in developing high-performance applications and systems using the .NET framework. Possess a proven track record in designing e architectures, optimizing code for efficiency, and integrating complex systems. Expert in C#, ASP.NET MVC, Web API, Entity Framework, and SQL Server.
Master’s in computer science from University of Central Missouri, USA
Technical Skills
Profile Summary
Languages: VB6 Visual Studio 2005/2008/ 2012/ 2013, C#, ASP.NET, ADO.NET, VB.NET, LINQ TO SQL, LINQ To ENTITES, Web API, MVC 4/5, WCF
.Net Framework: .Net Framework 4.5, 4.0, 3.5, 3.0, 2.0
Scripting Languages: Java script, VB script, Typescript.
Databases: SQL Server 2008/2005/2000 T-SQL, Oracle 10g/9i PL/SQL, MS Access
Technologies: ASP.Net, HTML, HTML5, AJAX, CSS, Win Forms, Web Forms
Enterprise Servers: IIS Server, Content Management Server
Protocols: SOAP, HTTP, UDDI, FTP, TCP/IP, UDP/IP, SSL
Software Engineering: Agile Scrum, TDD, Waterfall
Reporting Tool: Crystal Reports, SQL Server Reporting Services SSRS
Operating Systems: Windows XP, Vista, 7, Windows Server 2003/2008
Over 5+ years of experience in Analysis, Design, Coding, Testing and implementation of Web and Windows based Applications. using .Net technologies in accordance with the best practice methodologies and complete Software Development Life Cycle.
Expertise in programming with Java, C#, VB.NET, ASP.NET, ADO.NET, SQL-Server 2008/2005/2000, Oracle 10g/9i, Visual Studio 2010/08/05/03, Ajax, LINQ, CSS and IIS 7/6. Extensive working experience with different methodologies like Agile Scrum, Test-driven development TDD and Waterfall methodologies.
Expertise in web technologies like HTML, HTML5, XHTML, DHTML, XML, XSLT and JavaScript. Extensive working experience in database design and development, for creating complex database queries, writing Constraints, Indexes, Views,
Experience with relational databases such as MySQL, PostgreSQL, SQL Server, Oracle and experienced in writing stored procedure Functions and Triggers using PL/SQL and T-SQL in SQL Server 2000/2005/2008.
Expertise in Object Oriented Analysis OOA and Object-Oriented Design OOD using Unified Modelling Language UML and Object-Oriented Programming OOPS concepts.
Extensive experience with process modelling using UML, Flow charts, Sequence diagrams, Activity diagrams and Use cases by using tools like MS Visio.
Proficient with .NET Web Services, Windows Communication Foundation WCF using WSDL, WPF using MVC, MVVM and MVP design patterns, SOAP and UDDI protocols.
Expertise in Developing WCF Services that implement the Service-Oriented Architecture SOA. Good experience with N-Tier architecture and MVC3 pattern.
Expertise in using SQL Helper Class, Error Handling and Logging Microsoft Enterprise Application Blocks. Good knowledge and experience with Web Forms, CSS, AJAX, JavaScript, VBScript, and designing User Interfaces.
Expertise in Design and Development of Interfaces, User Controls and Custom Controls using ASP.NET and C. Experience in handling various backend data sources like MS SQL Server 2000/2005/2008, MS Access and XML, XAML Data source.
Knowledge on Windows based applications using Win Forms and Parent Form.
Implemented .NET Security features such as Authentication Authorization using Form-based and Window-based Authentication, Authorizing Users, Roles and User Account Impersonation. Experience in using various version controlling tools like Visual SourceSafe, Sub Version and Team Foundation Server.
Proficient in writing Technical and Functional test scripts. Experienced in test driven development using N-Unit Testing for the piecewise testing of the Applications.
Experience in generating Custom Reports and different types of Tabular, Matrix and distributed reports in multiple formats using Crystal Reports and SQL Server Reporting Services SSRS. Experience in writing SSIS Packages/SSRS in SQL Server
Knowledge on ADO.NET Entity Framework Object layer and Modelling layer.
Implementing and administration Active Directory services. Experience in ORM Tools along with implementing IBATIS framework.
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