Senior .net developer

Anvitha Kolluri

Phone: +1-913-***-****

Email: **********@*****.***

Senior Dot Net Developer

PROFESSIONAL SUMMARY:

Around 8+ years of experience in analysis, design, development, research, and implementation of Software Development Life cycle (SDLC), Object-oriented software systems, and development of Windows-based, Web-based, Client/Server, and N-tier distributed applications.

Worked in Agile, Waterfall, and Test-Driven Development environments.

Expertise in developing applications using .NET 4.6/4.5/ 4.0/ 3.5, .NET Core 1.0/2.0/3.1/6.0, ASP.NET Core 1.0/2.0/3.1, MS Visual Studio, MVC 5/4, C#, C#.Net, ASP.NET, LINQ, AJAX, XML, JavaScript, jQuery, JSON, HTML, CSS, Azure Cloud, Angular.JS, React.JS, Node.JS, Typescript, web services, WinForms and WCF.

Proficient in building Web User Interfaces (UI) using HTML/HTML5, DHTML, XHTML, Angular 2/4/6/8/9/10/12/13, React JS, CSS/CSS3, JavaScript, and jQuery that follow W3C Web Standards and are browser compatible.

Experienced with Microsoft Application building blocks for .Net projects (Data Access, Exception Handling, Serialization, and User Interface Process).

Familiarity with testing frameworks such as JUnit, NUnit, or pytest, used in conjunction with TDD practices.

Experience with OOP/OOD (Object Oriented Programming and Design) Principles like Inheritance, Polymorphism, Encapsulation, Abstraction and Dependency injection, Design patterns Singleton, SOLID, MVVC, MVC in 3-Tier, N-Tier, and Service-oriented architecture (SOA) applications.

Experience with ORM and its related components: Entity Framework, Language-Integrated Query (LINQ) query and retrieve data from different data sources (LINQ to Objects, LINQ to XML, and LINQ to SQL), ASP.NET Providers and Typed Datasets.

Extensively worked on ASP.NET MVC applications using Database-First/Code-First Approach in Entity Framework with SQL Server databases.

Extensive experience in creating and managing Views, Partial Views, and View Models using both Razor and ASPX View Engines and performing Client-Side validations using JavaScript functions and jQuery libraries.

Experience in developing ASP.NET Web customs controls, user controls, Data Controls like Data Grid, and Rich UI with extensive use of hand-coded experience on ASP.NET AJAX, Angular.js, React.js, Node JS, Bootstrap, jQuery, and building web applications.

Experience In building Single Page Applications (SPA) using HTML5, CSS3, Bootstrap, Angular.js, Typescript, ASP.NET MVC, ASP .NET Core, Bootstrap, ASP.NET Web API, Entity Framework.

Experience in writing stored Procedures, Triggers, Functions, Views, Indexes, and Joins on SQL Server.

Hands-on experience in reports development using SQL Server Reporting Service (SSRS) and Crystal Reports and experience in developing integration packages using SQL Server Integration Service (SSIS).

Extensively followed Agile Scrum Methodology for Software Development.

Extensively used the repositories on Version Controls like TFS, GIT, and SVS.

Experience using Azure Storage blobs, Azure Service Bus, Azure Files, Azure storage tables, queues, Azure Cosmos DB, and Table API.

Experience using Amazon AWS Platform and used services of AWS like EC2, S3, RDS, EKS, Lambda, SNS, SQS, ECS, IAM, and Cloud Watch for environment instances.

Used AJAX Controls to create an interactive Web Application and customize AJAX Control Tool kit as per requirements.

Experience in Migrating the Bootstrap Screen to Angular wrapper & converting Oracle Forms Screens to Angular.js.

TECHNICAL SKILLS:

Programming:

C#, ASP.Net, .Net Core.

.Net Technologies:

ASP.NET, ASP.NET MVC, Entity Framework Core, WEB API, ADO.NET, AJAX, LINQ.

Web Technologies:

HTML, HTML5, DHTML, XML, XSLT, XSD, WSDL, XAML, SOAP, BOOTSTRAP, CSS, CSS3, JSON, Web forms, Angular 2/4/6/8/9/10/12/13, Web Services.

Scripting Languages:

JavaScript, jQuery, React, knockout JS, Node JS, Python.

Databases:

SQL Server, PostgreSQL, IBM DB2, MS Access, NoSQL (MongoDB, Cosmos)

Framework:

ASP.Net, .Net Core, .Net MAUI

Build Tools:

Docker, Jenkins, Splunk, jFrog.

IDE’s:

Visual Studio, VS Code.

Life Cycle Methodologies:

Agile Scrum, Waterfall.

Cloud Technologies:

Azure, AWS.

Version Control:

TFS, Git, GitHub.

PROFESSIONAL EXPERIENCE:

Client: Mayo Clinic Rochester, Minnesota Jun 2023 - Present

Title: Senior Dot Net Developer

Project Description:

As a Senior .NET Developer at Mayo clinic, my team is mainly responsible for the development and maintenance of a comprehensive resource management tool for recruiters. The project's main aim is to streamline the hiring process and enhance efficiency in managing resources. I utilized technologies such as C#.NET, ASP.NET MVC, and Azure Cloud Services to create a robust, scalable, and secure application. My primary responsibilities included designing and developing reusable components, implementing role-based authentication and authorization using Identity Server, and migrating existing applications to .NET 6 and Angular 12. Additionally, I developed backend services and APIs using ASP.NET Core Web API and ensured cross-browser compatibility for a seamless user experience.

Responsibilities:

Developed and optimized a highly available modular framework on the .NET platform for insurance claim processing and customer policy management using C#, ASP.NET Core, and React for intuitive front-end interfaces.

Tailored product-based customizations in .NET and React for insurance-specific applications, streamlining policy issuance and claims validation through ASP.NET Web API services.

Collaborated with cross-functional teams to implement insurance industry best practices using .NET Core, ASP.NET MVC, and React, enhancing policyholders' digital experience.

Integrated complex insurance business logic into scalable applications using ASP.NET Core MVC with React front-ends, ensuring compliance with regulatory standards.

Developed templates, controllers, and directives using Angular 12/13 and Typescript for UI development.

Experienced with Angular 12/13 templates, directives, routing, navigation, components, services, and data binding.

Integrated TDD into Continuous Integration (CI) pipelines to automate testing and ensure early detection of defects.

Employed RESTful architecture in Angular versions 13, integrating Web API for asynchronous data retrieval. Spearheaded the development of real-time policy quotation and claim notification systems using SignalR, crafted interactive web components in C# with Blazor, and utilized React for seamless user interactions.

Experienced in designing and implementing applications using C#, .Net, Angular13, JSON, Web API, and Azure cloud technologies.

Implemented advanced insurance-specific analytical tools with a mix of HTML5, XML, AJAX, JSON, Bootstrap, React, and integrated them with .NET Entity Framework for seamless data retrieval from SQL Server/Oracle.

Built Angular 13 Template and implemented various features using Angular Material.

Created multiple Angular components based on the customer information pages.

Led the technical deliverables across the SDLC in Visual Studio, integrating .NET EF (Entity Framework) with React services for premium calculations and policyholder data operations.

Involved in coding using C# and Angular 12.

Leveraged Object-Oriented Programming (OOP) principles in C# and React components to develop intuitive insurance risk assessment modules, ensuring robust and scalable solutions within the .NET framework.

Developed a single page, mobile-first web application for real-time location sharing utilizing Angular 12, JavaScript API.

Built single page application with loading multiple views using route services and adding more user experience to make dynamic by using Angular 12 framework and Node JS

Mastered and implemented innovations in .NET MAUI, React, and Entity Framework Core to cater to mobile policy management and claims reporting for policyholders on-the-go.

Utilized LINQ to XML in C# and React services for efficient data querying, ensuring optimized premium calculations and swift claim processing in the insurance domain.

Engineered advanced underwriting algorithms in C# and React, harnessing .NET's Task Parallel Library (TPL) for concurrent and speedy risk evaluations.

Upheld best coding standards using C# and React best practices for insurance applications, emphasizing modularity, reusability, and fault tolerance in line with industry requirements.

Pioneered cloud migration strategies for insurance applications built on .NET and React, ensuring seamless integration with Azure Services, achieving enhanced scalability and security.

Stayed at the forefront of technology by integrating the latest in ASP.NET Core, React, Blazor WebAssembly, and SignalR, enhancing policyholders' digital engagement and ensuring quick claim resolutions.

Environment: .NET platform, C#, ASP.NET Core, React, ASP.NET Web API, NET Core, ASP.NET MVC, SignalR, Blazor, NET EF (Entity Framework), Object-Oriented Programming (OOP), Angular 12/13, .NET MAUI, Entity Framework Core, HTML5, XML, AJAX, JSON, Bootstrap, SQL Server, Oracle, LINQ to XML, .NET's Task Parallel Library (TPL), Azure DevOps, MSTest, xUnit, ASP.NET Core, Blazor WebAssembly, SignalR.

Client: Fannie Mae, Washington, D.C Sep 2022 – Jun 2023

Title: Dot Net Developer

Project Description:

As a .NET Developer at Fannie Mae, my team was mainly responsible for the development and maintenance of web applications that facilitate financial transactions and account management for users, ensuring a seamless and efficient banking experience. The project's primary aim was to enhance user engagement through a user-friendly interface and robust backend services. I employed technologies such as .NET Core, ASP.NET MVC, Angular 9, and Microsoft Azure to build and deploy the applications. My core responsibilities included developing MVC Razor views, implementing RESTful services using ASP.NET Web API, and managing data interactions with SQL Server and Azure SQL. Additionally, I focused on performance tuning, security configurations, and integrating various front-end technologies like Bootstrap and TypeScript to ensure a responsive and secure platform.

Responsibilities:

Worked as a .Net Developer as part of the team in designing and developing the applications using Visual Studio 2015 .Net Framework 4.6.2, C#.NET, ASP.NET MVC 5 with Entity Framework 6, SQL Server 2015, and LINQ.

Followed Agile Methodology which involves daily scrums meetings and Sprint meetings (planning, Review, Retro) to meet deadlines and expectations. Developed WCF services for both Desktop and mobile applications.

Design develop and unit test the application and assist in maintaining program libraries, user manuals and technical documentation using various programming languages as per the needs of the project which include ASP.NET, C#, jQuery, Visual Studio 2015, MVC 5 Framework, Razor view Engine, WCF, Microsoft SQL 2012, OOAD, Entity Framework, LINQ, AngularJS, HTML, CSS.

Integrated Kubernetes into Azure DevOps pipelines and implemented containerization solutions using Docker and Kubernetes and deploying services on Azure Cloud.

Worked on designing the architecture of API’S and created a RESTful Web API service using ASP.NET Web API to generate data for the EMS which was then consumed in the front-end by Angular 8/9/10.

Worked on Single page applications in MVVM way using Angular JS6.0, Backbone JS. Created different views for the screen in HTML5. Created controllers to use in angular8/9/10 views, created angular 8/9/10 based http services to consume Web API & also used jQuery-baesd Ajax.

Worked on Single page application using Angular 8/9/10 with Typescripts.

Implementation of Sorting, Paging and Search in Angular 10 for Saved Illustrations.

Used Angular 10, Typescript to develop templates, controllers, and directives for UI development.

Worked on Data Annotation’s, regular expressions on client side and server-side validations.

Developed UI components using Angular8, NgRx and Spark design.

Created custom Forms, Lists, Keys and Web Components using ReactJS and tested the files using Jasmine Documentation.

Developed Custom directives, Custom pipes, Feature modules in Angular 9.

UI designs are implemented effectively using MAUI's capabilities for responsive and adaptive layouts.

Involved in development of application on azure server by creating packages through Visual Studio, Power shell and Azure Portal. Write functionality using observable patterns and models in Angular2.

Worked to convert an existing Classic ASP website to ASP.NET Core.

Developed modules of application in Angular 9.

Developed Custom directives, Custom pipes, Feature modules in Angular 9.

Extensively worked in Entity Data Model for implementing Business logic and Data Layer using Entity Framework 6.0.

Developing components using Angular 9 and customizing Angular-related libraries to meet application functionality.

Developed front end using Telerik Kendo UI Controls, HTML, Silk Test, CSS3, jQuery and Bootstrap.

Designed and developed dynamic webpages using Bootstrap, JavaScript, jQuery.

Implemented AngularJS Controllers to maintain each view data.

Migrated on premise servers, hard drivers, and web applications to azure leveraging on PowerShell.

Developed UI using ASP.NET AJAX, ASP.NET 4.6, HTML5, CSS3 and JavaScript

Developed web front end SPA using Angular 8 and Backend using WebAPI, SQL Server 2022 to modernize the Service capabilities for NGS CMS business needs.

Development experience in C#, XAML for Silverlight applications and web applications for Microsoft SQL Server.

Implemented Angular 8 Routing and Navigation, Components, Services.

Created single-page applications by using Angular 8.

Expertise in migrating web applications to Angular 8 Application

Entities in the Data Layer using the Entity framework.

Created Indexes, Stored Procedures, Triggers and Views using SQL server 2015.

Used Microsoft Team Foundation Server (TFS) as repository for source control of application.

Environment: .Net Framework 4.6.2, C#, .Net Core, MVC 5, ASP.Net, Angular 8/9/10, Entity framework 6, SQL Server 2015, Visual Studio 2015, JavaScript, jQuery, WCF, HTML5, CSS3, Azure, Typescript, AJAX, WPF, Bootstrap, TFS 2013, Web API 2.0, Agile, GIT, LINQ,.Net MAUI,Kendo UI.

Client: State OF Ohio, Columbus, Ohio Apr 2021 – Aug 2022

Title: Dot Net Developer

Responsibilities:

Involved in requirement analysis, design, and development. Used AGILE/SCRUM methodology to implement the application. Involved in development of MVC patterns for client server interaction.

Used Silverlight for rich internet applications.

Worked with ASP.NET 4.0 and 4.5 (C#) and the .NET framework that includes actual experience wiring databases to forms and websites, ideally through object-based data layer mechanisms and multi-tier systems.

Extensively used ASP.NET MVC, C#.NET Validation Controls and JavaScript for client-side validations in the Web Pages. Used ASP.NET web form controls such as Grid View, List View, etc. for displaying data.

Created the Web API controllers in ASP. NET MVC to build, maintain Restful API's, also consumed API's client side using Angular 6 data binding.

Worked on in-build pipes, and customer pipes to customize and filter, as well as validation and Lambda providers in Angular 6.

Created MVC4 UI that communicates with WCF services using XML SOAP and WSDL for creating proxy classes.

Worked on Data Annotation’s, regular expressions on client side and server-side validations.

Solid experience on building applications in Java language with OOP perspective using methods inheritance with classes, interfaces, construction of methods and binding it as two ways with Angular 6.

Involved designing web pages using HTML5, CSS3, JavaScript, Bootstrap, Angular 6, React.js.

IIS Administration, Web based applications - Sitecore/ASP.NET, Load Balancing, NetScaler VIP configuration, power shell scripts. Responsible for developing Windows applications using C#, WPF, MVVM Framework.

Created a RESTful Web API service using ASP.NET Web API to generate data for the Care more Providers which was then consumed in the front-end by the Angular framework.

Used LINQ to manipulate and fetch the data from database. Used TFS for code management and version control.

Used ADO.NET to retrieve data from MS SQL Server 2012.

Implemented Data Access Layer using Entity Framework with the SQL Server 2014 Database.

Environment: ASP.NET, Web API, MVC 5, C#, Visual Studio.Net 2015, .Net Framework 4.6.2, SQL Server 2012, SSIS, IIS 7.0, HTML, CSS3, Bootstrap, jQuery 1.11.3, JSON 2.1.0, AJAX, JavaScript, Angular 6, JSON, XML, WCF and SOAP Web Services, LINQ, Entity Framework 6.2, Unknit Framework, TFS.

Client Kroger, Blue Ash, OH Jan 2019 – Apr 2021

Title: .Net Developer

Responsibilities:

Developing the UI layer using ASP.NET 4 and JavaScript Library, CSS HTML, CSS, XML, UML, XSL, jQuery and communicating to business layer using Windows Communication Foundation technology (WCF).

Used AJAX control tool kit controls to minimize post backs to the server and enhance user experience.

Participated in architectural discussions and developed application software using proven agile development practices including Test Driven Development (TDD) and Continuous Integration.

Involved in Design, Development and Testing of Web Forms and Web Services using IIS, ASP.NET, .NET Framework.

Used ADO.NET for database connectivity and populated back-end data using SQL Server 2010.

Involved in migrating the whole code base of Angular 2 to Angular4.

Actively involved in coding and designing ASP.NET Master Pages, Themes, and Skins.

Worked with Angular 4 to build UI components for developing Single Page Applications (SPAs).

Redesigning the main website to improve user experience and add new functionalities using Angular 4.

Developed and maintained modular Angular 2 components for a robust web application.

Worked on Data Annotation’s, regular expressions on client side and server-side validations.

Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 2.

Hands-on experience using one-way/two-way databinding, filters, UI-routers and creating custom directives in Angular 2.

Implemented various Custom Generic Classes using C#. Used LINQ Expressions to query the data from different object collections using C#. Data migration from MYSQL to SQL Server with the help of SSIS and Data Factory.

Implementation of the Business logic layer for MongoDB Services.

Used LINQ to retrieve information from the XML data files and various data sources.

Used XSLT and XML Gen for iterating through the XML object and for generating XML.

To build, deploy and configure existing code on Team Foundation Server (TFS) to non -Production and Production environments. Involved in creation of reports using SSRS.

Implemented a POC to pick a state management tool between Redux and MobX.

Used ReactJs and MobX for front end development.

Involved in Development using WPF, PRISM Framework, WF rule engine, LINQ, and SQL server.

Wrote invoicing systems in C#, PL/SQL, ASP.NET, Active Reports and Crystal Reports.

Developed application using Web API, Entity Framework, OAuth /OWIN Middleware with SQL Server as backend.

Environment: .Net framework 4.5/4.5.2, Silverlight 5.0, ASP.NET 4.5.2, C# 5.0, WCF, PRISM, SQL Server 2012, Confidential -SQL, Win Forms, Web Forms, ADO.Net, HTML5, XML, JavaScript, Angular2/4, Knockout V3.1.0, Windows Server 2008, IIS 7.0, MS Visual Studio 2013, Web API 2.0, Team Foundation Server (TFS), UML, XHTML, CSS3, SSRS.

Client: TCS, Hyderabad, India Jan 2016 – Nov 2018

Title: Software Engineer

Implemented appropriate error handlers for Run Time and Design Time Exceptions using C#.NET and performed validations on web forms using JavaScript.

Designed and developed Web Services and WCF Service to handle Data access layer calls from the client.

Developed Indexes, Views, Stored Procedures and Functions for data manipulation using SQL Server.

Used SOA architecture for windows and desktop-based applications and wrote code in C# and .Net Frameworks.

Used ASP.NET Master Pages to achieve uniform template design for the entire application.

Implemented Data Access Layer using ADO.NET to communicate with SQL Server using Data Adapter, Data Set and Data Reader to display the data from the database.

Designed and implemented Data access layers using LINQ for XML Data.

Evaluated and extensively tested React, ExtReact, Redux and MobX

Used SSIS Packages to extract data from the source and perform the required manipulations before it is loaded into the database.

Environment: .Net Framework 3.5, C#.NET, ASP.NET, ADO.NET, WCF, WSDL, IIS 7.0, Java Script, Silverlight, XAML, AJAX, HTML, XSLT, XML, Visual Studio 2008, TFS, SQL Server 2008, SSIS, MS Visio, Crystal Reports 10.0, Windows Server 2008

EDUCATION

(Bachelor of Technology in Computer Science and Engineering-(2015))

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