.Net Core C#

Sri Manikanta Reddy

.Net Full Stack Developer

Phone: +1-316-***-****

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

Professional Summary:

Around 10 years of experience in .NET Core, .NET Framework, Web-based application development using Microsoft. Technologies including ASP.NET, PowerShell, C#, ADO.NET, WCF, WPF, NET, XML, and VB scripts and ASP.

Solid experience in Microsoft Azure and Microsoft Azure DevOps and DevOps.

Experienced in a fast-paced Agile Development Environment including Extreme Programming, Test-Driven Development (TDD), and Scrum.

Good experience with Cosmos DB, Time series, and Azure functions.

Expert experience in Microsoft Azure services like VM, Azure Service bus, App Service, Azure function, Blob storage, SQL Database, and My SQL Server.

Developed Data Access Layer (DAL), Business Logic layer (BLL) also in implementing Business Processes, Abstract factory as part of Service Oriented Architecture (SOA) using C#.

Strong experience in Analysis, Design, Development, and Implementation of multi-tier web-based applications and distributed applications using WCF/Web services Standards based on Service Oriented Architecture (SOA).

Experience in data object models like Language-Integrated Query (LINQ) and Entity framework (EF) to retrieve and modify data and developed entity data framework services.

Development experience with JavaScript and C# for implementing client-side/server-side code in ASP.NET applications.

Good work experience in ASP.Net, C# .Net, VB.Net, MVC, Web-API, SharePoint 2010, WCF, Windows services, and ADO. Net, Entity Framework, Microsoft Azure, Azure pipelines, SQL Server

Developed Microservices to utilize .Net Core REST web services in the client's environment

Experience in building Continuous Integration (CI) and continuous Deployment/Delivery (CD) pipelines as an iterative process using Jenkins.

Worked on Version control tools like Git, Bitbucket, Team Foundation, Server (TFS), Azure DevOps, Visual Source Safe (VSS), and Subversion (SVN) and used Atlassian tools like Jira, Bitbucket, Confluence

Implemented serverless architecture using API Gateway, and Lambda and deployed AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function and configured it to receive events from your S3 bucket.

Configured SAML 2.0 authentication with Azure AD and Okta for enterprise-level federated identity management.

Development experience on technologies like C#.net, .Net core, Azure, Graph API, Angular, React js, SQL Server, Blazor UI, Asp.Net Core API, Azure DevOps, Docker, Azure Kubernetes.

Worked on the Analytics Infrastructure team to develop a stream filtering system on top of Apache Kafka.

Responsible for Installing, setup and Configuring Azure Service BUS.

Used Azure Service BUS to collect Website activity and Stream processing.

Proficient in using T-SQL for developing complex stored procedures, Triggers, Tables, Views, User-Defined Functions, SQL joins, Index and query writing.

Expertise in working with XML, XSD, XSLT and SOAP technologies.

Good Working experience with Team Foundation Server (TFS), Subversion, GIT, GitHub and Visual Source Safe (VSS).

Technical Skills:

Programming Languages

C#. VB.NET, T-SQL, PL/SQL.

Web Technologies

.NET 6.0, .NET CORE, ASP.NET MVC.

Scripting Languages

JavaScript, TypeScript, J-Query, VB Script.

Xml Technologies

XAML, XML

UI Technologies

Win forms, WPF, Angular

.Net Frameworks

.Net 6.0, .Net Framework

Databases

MS SQL SERVER, Oracle

Reporting Tool

SQL Server Reporting Services (SSRS), Crystal Reports

ORM

Entity Framework, Entity Framework Core

Version Control Tools

Team Foundation Server (TFS), Azure DevOps

PaaS Services

Function App, Logic App, Azure data factory, Service bus and Blob Storage.

Azure, Azure Databricks, Azure Data Factory, Azure data lake, Data Mesh, Azure SQL Data Warehouse, Harness, Azure Synapse, Azure Blob Storage, Snowflake, DataProc, DataFlow, Azure Functions, Azure Logic Apps, Azure Event Grid, Cloud Functions, Big Query.

Servers

Windows Server, Microsoft IIS

Testing Tools

X-Unit, JMeter, Unit Testing framework

Professional Experience:

Optum Eden Prairie, Minnesota May 2024 - till date

.Net Full Stack Developer

Responsibilities:

Involved in requirement gathering, requirement analysis, defining scope, and design by reverse engineering the existing application.

Employed C#.Net, ASP.Net MVC, Angular, TypeScript, JavaScript, jQuery, WCF, Web API, NServiceBus, SQL Server, and NUnit for diverse development tasks.

Involved in the creation of a lot of User controls and custom controls using C#, .Net Core that build up the pages.

Designed and managed Azure Blob Storage solutions for storing large amounts of unstructured data such as images, videos, and backups.

Implemented ASP.NET MVC Validation implemented at Controller level.

Designed and developed SPA applications using Blazor Web Assembly and Blazor Server, focusing on modular, reusable components and optimized user experiences.

Established a Node.js job to load centralized data into Elasticsearch, leveraging the Elasticsearch data to populate BI Dashboards through an Azure Function utilizing .NET Core Web API.

Integrated Terraform into Azure DevOps for CI/CD pipelines, automating infrastructure deployment and updates.

Designed and implemented Restful API layer along with calls to consume an API Layer.

Experience in Implementation of Token base security using Restful API.

Used Microsoft Technologies like ASP.NET, C#, SQL Server and UI Development Technologies, Framework and Single Page Applications (SPA) like Angular, Object-Oriented JavaScript, jQuery, HTML5, CSS3, JSON etc.

Used Angular as the development framework to build a single-page application and done CRUD operations with http service.

Used Log Analytics service in Azure OMS to monitor cloud environment to maintain their availability and performance.

Involved in Design and Developing components of the applications using ASP.NET, MVC, C#, VB.NET, JavaScript, Knock Out Js, jQuery.

Used LINQ to SQL as the data provider for communicating with SQL Server Database.

Imported data from flat files to SQL Server database using SSIS and used Azure for scaling and checking the reliability of the applications which were developed during the project.

Developed and deployed Azure Infrastructure using ARM templates to automate resource provisioning.

Coded extensively in VB.NET targeting the Business requirements.

Performed fast integration of legacy databases with modern relational and NoSQL databases (e.g., SQL Server, MongoDB), ensuring seamless data transfer and minimal impact on application performance.

Rewriting legacy windows forms applications into web-based applications using web forms and client side technologies like jQuery, JavaScript, JSON Data, NodeJS, Angular.

Integrated Identity Server 4 with ASP.NET Core applications to enable OIDC authentication, implementing SSO and token-based security for APIs.

Environment: Agile, Visual Studio, .Net Framework, Azure, VB.NET, ASP.NET MVC, Entity Framework, ASP.NET Web Forms, Docker, Kubernetes, CSLA, Angular 18, WPF, Js, jQuery, AJAX, ADO.NET, MongoDB, TFS, Node Js, Data tables, Type Script, HTML5, T-SQL, SQL Server, .Net core, SSRS, SSIS, Crystal Reports, Apache Kafka.

State of NY Albany, NY Oct 2022 - April 2024

.Net Full Stack Developer

Responsibilities:

Engaged in development tasks utilizing a range of technologies including C#.Net, VB.Net, ASP.Net, JavaScript, jQuery, XML, WCF, and SQL Server.

Developed and designed Hybrid-Single Page Application using C#, .NET Framework, ASP.NET MVC 5.

Extensively worked on the application using HTML5, CSS3, JavaScript, jQuery, Knockout JS, JSON, C#.NET, ASP.NET Core, and Web API.

Designed large numbers of WPF (Windows presentation foundation) Forms, Custom Controls and User Controls using XML language for UI.

Integrated DynamoDB Streams to trigger AWS Lambda functions for real-time processing and asynchronous workflows, ensuring immediate data consistency and enabling event-driven architecture.

Performed Server migration using cloud servers like AWS from physical to cloud environment by using various AWS features like EC2, S3, Auto scaling, RDS, ELB, EBS, IAM, Route 53 for installing, configuring, deploying and troubleshooting on various Amazon images.

Developed the modules using Asp.Net, C#.Net, HTML5, CSS3, Java Script, Master Pages, Ajax, Web Server Controls and used jQuery for client-side validations.

Used SOAPUI for functional testing/debugging web services and used WCF Services for establishing connection between application layers.

Developed stored procedures, Views and automated SQL, T-SQL scripts for database maintenance, deployment, and installation.

Used Azure components like Service Bus implement a communication system between mutually interacting software applications, Message Queues, Redis Cache to support data structures such as strings, hashes, lists, sets, sorted sets with range queries.

Deployed Blazor applications using Azure App Services and optimized performance through component-level enhancements and lazy loading.

The RESTFUL API service was developed using .NET Core WEBAPI, C#, .NET Framework, LINQ, T-SQL. The service used a claims-based authorization model.

Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy on the AWS server.

Consumed internal web services and hands-on experience with XML features to transfer data between the applications and database Engines.

Environment: Silverlight, WCF, ASP.NET, Console Application, C#, .Net Core, Jenkins, Tortoise SVN, GIT, PRISM, TDD, CSLA, WPF, HTML, CSS, AWS, Nodejs, Ajax, ADA, jQuery, JavaScript, TFS, PL/SQL, D3.js, PowerShell, SQL Server, Kafka, Docker, Kubernetes, Windows.

Liberty Mutual Insurance Boston, MA July 2020 - Sept 2022

Senior .Net Developer

Responsibilities:

Working with T-SQL Statements, Stored Procedures, Triggers, Functions, and Sequences to implement business rules with ADO.NET.

Worked on ASP to ASP.NET migration, .NET web forms and .NET web services using Visual Studio.Net, .NET Framework.

Created Database Tables and have written SQL Queries, Stored Procedures for all the Transactions in and out of the Database Using SQL server.

Managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and Managed releases of Helm packages.

Used a reusable web user control to display a customer’s account number and name on every web form that he /she visits. Extensive use of web services and web methods.

Used Azure Cloud for Hosting Webservices for retrieval and posting Data to SQL Server for applications Hosted on Office 365.

Used Angular Reactive forms to implement complex forms and performed the validations using Form Builder.

Integrated Selenium tests with NUnit/XUnit for test management and reporting.

Worked on Angular material design for sorting, filtering, filtering based on Range of the data with auto complete features.

Implemented automated data-out integrations to export data into third-party systems, using REST APIs and batch processing tools like SSIS to ensure timely delivery of critical business data.

Designed and Developed application using .NET framework, Object Oriented Concepts (C#) and n-tier Architecture.

Worked on .NET Interoperability with COM Components for some external information.

Part of gathering requirements, design, and development of project by using WPF, OOPS concepts and solid principles.

Writing Complex SQL Queries and Stored Procedures using SQL Server Management Studio.

Performing analysis into the different stages of the system development life cycle to support development and testing efforts, identify positive and negative trends, and formulate recommendations for process improvements and development standards.

Developed ASP.Net pages using ASP.NET, web form controls, Custom user Controls, HTML server controls in C#.

Developed single page applications using React Redux architecture, ES6, web pack and grunt.

Developed various screens for the front end using ReactJS and used various predefined components from NPM (Node Package Manager).

Provided database connectivity using Entity Framework, LINQ, designed stored procedures and views at the back end.

Creating the Master pages with new Icons, Logos, Buttons, Colors, Images, and Fonts for look and feel of the application using SASS styles, Html/HTML5.

Environment: HTML/HTML5, CSS/CSS3, MVC framework, JavaScript, React JS, Redux, JQuery, Kendo UI, Bootstrap, AJAX, MS Azure, Entity Framework, Microsoft SQL Server, web forms, Agile development methodology, C#, ASP.Net, WCF, Web Services, Team Foundation Server, Adobe Photoshop, Adobe Illustrator, Dreamweaver.

American Airlines Fort Worth, Texas June 2018 - June 2020

.Net Developer

Responsibilities:

Created different system pages which help executives to sell credits using the following technologies ASP. Net, C#, SQL Server, JavaScript, WCF, Smart Client, Telerik.

Performed validations on Web Forms using .NET Validation Controls and Bootstrap and Client-Side Validation using Angular JS.

Design and developed using C# .NET Smart Client, taking advantage of Entity Framework and SQL Server with Windows and Web Services

Developed SQL queries, T-SQL procedures, Functions, triggers to handle the business rules data integrity and for various data transactions.

Optimized WCF services and developed call back methods in class library project to communicate with different layers of solution.

Designed MVC design pattern for ASP.NET application development using the ASP.NET, MVC framework.

Worked on designing and coding (WCF) service contracts, data contracts, operation contracts.

Developing RESTful services with Web API and SOAP Web Services to be consumed by Web Applications.

Designed & Developed GUI (Graphical user interface) for all pages in Web forms using AJAX, HTML, User Controls, CSS, and JavaScript.

Generated various claim related reports from SQL Server Database using Crystal Reports Tool.

Developed Web apps with HTML, CSS, JavaScript, jQuery, ASP.NET MVC, AJAX, JSON, Bootstrap and Telerik controls.

Successfully integrated third-party APIs into existing systems with minimal downtime, ensuring seamless functionality and real-time data synchronization.

Implemented automated CI/CD pipelines, ensuring fast and reliable deployment of updates with minimal downtime.

Designed and developed real-time data-in pipelines using Azure Data Factory, ensuring secure and reliable ingestion of external data from various APIs and web services.

Using Service Bus Queues for communication in multi-tier Azure application.

Developed a demo version of the product to solicit and incorporate feedback into design.

Worked on ADO.NET components data reader, data adapter, data set and data view to provide connection to the database in SQL server.

Involved in writing SQL commands using stored procedures, triggers, views.

Implemented and wrote client-side scripts using java script, business logic, look up list for data table in C#.

Environment: C#, .NET, ASP.NET, MVC, Entity Framework, Data Model, XML, JSON, Azure, Web API, RESTful, Telerik, SSL, Visual Studio, SQL Server, LINQ, jQuery, JavaScript, CSS3, HTML5, Angular JS, TFS repository, GIT, MS Visio, Smart Client.

Master Card Hyderabad, India March 2015 - Feb 2018

Software Engineer

Responsibilities:

Designed and implemented event-driven microservices using Spring Boot and Docker, enhancing system scalability and maintainability while leveraging RESTful APIs for communication across services.

Worked in Agile environments, collaborating with cross-functional teams to deliver features and product increments in sprints, ensuring iterative delivery and continuous feedback.

Designed and optimized relational and NoSQL databases (MySQL, PostgreSQL, MongoDB) to improve performance and scalability, implementing indexing, query optimization, and database migrations.

Utilized Git and GitHub foFr version control, and integrated CI/CD tools (Jenkins, GitLab CI, CircleCI) to automate testing, build, and deployment pipelines, ensuring consistent and reliable software releases.

Deployed and maintained cloud-based applications on AWS, GCP, or Azure, using services like EC2, S3, Lambda, or Kubernetes to improve scalability, availability, and cost-efficiency.

Developed and integrated RESTful APIs for communication between front-end and back-end systems, as well as third-party services, ensuring data consistency and efficient system interactions.

Implemented unit, integration, and end-to-end tests using frameworks like JUnit, Mockito, and Selenium to ensure high code quality, reliability, and reduced defects in production environments.

Applied performance profiling and debugging techniques using tools such as JProfiler, VisualVM, and Chrome DevTools to identify and resolve bottlenecks, improving application performance.

Developed the application with n-tier architecture using Class libraries, Data entities, Services, Data access layer, business logic layer and stored procedures.

Worked on several ASP.NET server controls like Grid View control, Repeater Control, Object-Data-Source Control and handled server-side events to optimize performance.

Effectively handled ASP.NET client / server-side state management features such as view state, hidden fields, cookies and query strings, application state and session state.

Developed search and advanced search components using Entity Framework to retrieve the search results from backend database (Asynchronous call) with AJAX features and Window Forms with partial page updates.

User-Centered Design: Worked closely with UX/UI designers to ensure the delivery of user-friendly, responsive web and mobile applications, adhering to design specifications and enhancing user experience.

Implemented security measures such as encryption, authentication, and authorization in software systems to protect sensitive data and ensure compliance with security standards (e.g., OAuth, JWT, SSL/TLS).

Extensively used HTML tables as Grid, for better performance instead of Data Grids along with Paging, Sorting and Filtering options. Data loading is being performed with JSON and Entity Framework.

Involved in taking backups, Restoring, Import / Export data using SQL Server Import and Export Wizard.

Used Team Foundation Server (TFS) for all the source code maintenance needs, tracking using work items.

Environment: .NET Framework, Visual Studio, ASP.NET, C#, jQuery, JavaScript, VSS, HTML4, VSS, SSRS, CSS, SQL Server, TFS, ADO.NET, MS Unit, T-SQL.

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