.Net Developer

Sai Nikitha Gupta Tippirishetty

Email: ************@*******.*** PH: 806-***-****

Senior .Net Full stack developer

PROFESSIONAL SUMMARY

10+ years of experience in Software Design, Development, Testing and Implementation of Client/Server and web - based applications.

Good working knowledge on Application development and maintenance life cycle process. Solid understanding of newly introduced features in.Net framework, ASP.NET MVC, Web API and LINQ.

Experience in developing web applications using MVC, Angular 15.0/14.0/9/8/6/5/4, ASP.NET, OOPS, C#, VB, ADO.NET, WCF, WPF, LINQ, Entity Framework, JavaScript, jQuery, Ajax, CSS.

A solid grounding in Object Oriented programming & design and implementation of N-Tier application.

Experience in developing ASP.NET Web custom controls, validation controls, data controls like Data grid, and rich UI with extensive use of AJAX and Angular JS, building RIA web applications, REST/RESTFUL Services, gRPC, and Microservices using ASP.NET Core.

Proficient in developing and consuming gRPC services for high-performance inter-service communication.

Experience with relational databases - Oracle 11g/10g/9i, SQL Server 2012/2015/2018, DB2, MySQL.

Maintained and enhanced legacy COBOL applications interfacing with modern .NET systems.

Developed COBOL programs to process insurance claims, integrating with backend databases.

Good experience in developing Configured and Consumed Restful web Services using Windows Communication foundation (WCF) in C# / VB.NET.

Expertise in using data access layer development using Entity Framework, LINQ to SQL.

Expertise in server-side programming, creating and using Tables, Database schemas, Writing Complex Queries, Stored Procedures, Triggers, Cursors and Indexers.

Implemented Rabbit MQ for Windows with Direct Exchanges, with Consumers and Producers for data integration with

Utilized Go (Golang) for efficient performance and concurrency in the development of the Inflight App.

Implemented WebSockets for real-time communication between the app and onboard devices.

Ensured the app provided seamless real-time updates and interactive features for passengers.

Experience in report generation using AJAX Extensions and AJAX Toolkit and excellent Debugging and Exception handling skills.

Expert in Various Agile methodologies like SCRUM, Test Driven Development (TTD), Incremental and Iteration methodology, Agile Development &Testing using Software Development Life Cycle.

Developed UI modules using AngularJS, Vue.js, Node.js, JavaScript, Ajax, jQuery, CSS3 and HTML5.

Developed Single Page Applications (SPA) using JavaScript Framework Angular, jQuery, Blazor WebAssembly and Bootstrap CSS.

Expertise in using custom AngularJS directives and filters to add functionalities to the web page elements. Expertise in writing unit tests and integration tests using N Unit framework.

Experienced in implementing Service Oriented Architecture and Web Services using SOAP, REST.

Proficient in using Amazon Web Services (AWS). Extensive experience focusing on services like EC2, Elastic Beanstalk, CloudWatch, CloudFront, Cloud Formation, IAM, S3, RDS, Elastic ache, SNS, SQS, AMI. Good working experience in performing Unit Testing in all .Net Applications developed.

Experience in database modeling, design and development of PL/SQL stored procedures, packages in relational databases: Oracle 11g, SQL Server 2005/2008, DB2, PostgreSQL and MySQL.

Strong experience with MongoDB development and migrations from SQL relational databases to NoSQL databases like MongoDB, Cassandra. Excellent troubleshooting techniques.

Proficient in ColdFusion development for creating and maintaining web applications.

Experience with distributed systems software such as Zookeeper, Cassandra, etc. and protocols such as gRPC and ProtoBuf

Experience in creating Docker images, Containers, push/pull and integrating with .Net core.

Excellent team player and possess leadership ability and polished and professional communication and collaborative abilities. Experience in integrating UI with technology

TECHNICAL SKILLS

Languages: C#, Web Forms, Win Forms, ASP.NET, ADO.NET, VB.Net, .Net Framework, ColdFusion,5.0/4.8/4.5/4.0.

.Net Technologies: WPF, Web & WCF Services, gRPC, AJAX, XML, XSLT, HTML, WSDL, Microsoft Azure, XAML, Core 6.0/5.0.

Web Technologies: ASP.NET, ADO.NET, LINQ, IIS, Web Services and WCF

Relational Databases: SQL server, MySQL.

NOSQL Databases: MongoDB

SQL Databases: MSSQL, MySQL.

Internet Technologies: HTML, JavaScript, CSS, jQuery, Angular 14.0/9/8/6/5/4.

Cloud Environments: Azure, AWS, Kubernetes.

Operating system: Windows 10, Linux, Unix

Reporting Tools: SQL Server Reporting Services (SSRS), Crystal Reports.

Methodologies: Agile, waterfall, TDD (Test-Driven-Development), Scrum

Developer IDE Platforms: Visual studio 2012/2015/2017/2019/2022, VS code, Notepad++, SSMS.

Web Services: SOAP, REST, gRPC

IoT: Azure IoT Hub, MQTT

PROFESSIONAL EXPERIENCE:

Senior .Net Developer / Azure Developer

UHG, Minneapolis, MN November 2022 to Present

Responsibilities:

Expertise in Azure Infrastructure Management (Azure web role, Worker role, SQL Azure, Azure Storage).

Involved in developing the Azure Solution and Services like PaaS and IaaS.

Experienced in creation and configuring of Storage Accounts and also Configuration of blobs, tables etc.

Deploying Web Apps and Creating Web-Jobs, Experience in configuring Cloud Platform (Azure SQL, Service Bus and Cloud Services).

Developed Application in C# using entity Framework and LINQ.

Experience in designing the UI using HTML5 and Converting HTML template into PDF with the help HIQPDF tool

Involved in developing Complex queries, views and Store Procedures using SQL and T-SQL in relational databases such as Microsoft SQL server.

Develop and Consume Windows Communication Foundation Services (WCF) which interfaces with Windows Active Directory and SQL Server.

Worked on Queues, Blobs, and Containers to persist data on Azure.

Developed gRPC and RESTful web services for inter-service communication and data processing.

Experience in developing code in C# to read and write Service bus Queues and topics asynchronously.

Development web service using Windows Communication Foundation (WCF) and .Net to receive and process XML files and deploy on cloud Service on Microsoft Azure.

Developed an N-Tier Application and designed the Data Access Layer and Business Logic Layer using C#, MVC and ADO.NET.

Good understanding and experience working and developing Microservices on ASP.NET core.

Worked with NoSQL databases like MongoDB and Elasticsearch.

Integrated Elasticsearch on the top of SQL Server 2016 for searching data.

Implemented ASP.NET WinForms in developing the User Interface.

Involved in developing and Migrating AngularJS and MVC applications (CSHTML) in Web role to Purely HTML application in Worker role and Web jobs of trigger-based jobs.

Utilized ADO.NET technology extensively for data retrieving, querying, storage and manipulation using LINQ.

Experience most of the modern development methodologies such as Agile and CI/CD etc.

Design security for WCF service endpoints. Designing of WCF based Service, Data, Fault and Message Contracts. Hosting the WCF based service on IIS 7.5

Responsible for day-to-day management of all development and Test Various .Net based enterprise applications. Expertise with Version Control Systems like TFS-2015, VSTS and GIT.

Involved in development of application on azure server by creating packages through Visual Studio, Power shell and Azure Portal.

Involved in Integration test, Load test by various target environments (Integration, QA and Production). Ability to prioritize and multi-task while working as part of a team.

Involved in Designing Technical Documents, and Design Documents and coordinating with offshore team.

Experience in the healthcare domain, ensuring compliance with industry standards and regulations while delivering high-quality software solutions.

Environment: .NET Framework 4.8, C#, ASP.NET MVC5.2, WinForms,,WCF, Web API (RESTFUL services), Confidential Services AngularJS 14.0, Elasticsearch, CSS3, Bootstrap, HTML 5, Visual Studio 2022, Microsoft Azure 2.7 & 2.9, TFS, VSTS, IOT (Internet of Things), CI/CD Pipeline, Git, IIS, N-Unit, JSON, Mongo DB, SQL Server 2014, Entity Framework 6.3, LINQ, TFS, Bootstrap, Agile Methodology, ASP.NET core.

American Airlines, Fort Worth, TX May 2020 to October 2022

Senior .Net Full stack developer

Responsibilities:

Engaged in the complete life cycle (SDLC) of airline industry projects, including design, development, implementation, testing, support, and production maintenance.

Developed web applications using React to create intuitive and responsive user interfaces tailored for airline industry needs.

Interfaced Angular applications with Web API REST services using C# to facilitate seamless communication between front-end and back-end systems.

Worked with ASP.NET MVC 5.0 for creating views to display data by making Ajax calls to action methods in MVC controllers.

Developed the Web API to handle all the Business & database operations using Entity Framework

Database administration, maintenance, and schema design for MS-SQL Server.

Involved in creating various SQL Queries, SQL scripts, relational databases, Stored Procedures and Triggers with SQL Server 2012.

Involved in developing the complex Stored Procedures to communicate with external databases.

Developed a windows service to handle the background operations with multi thread & batching process.

Used Microsoft Team Foundation Server (TFS) and GitHub enterprise for all the source code maintenance among the whole team members.

Used LINQ to build set of operations, parameters and expression during execution of data from SQL Server.

Implemented client-side Interface using React JS. Build stable React components and stand-alone functions to be added to any future pages. Used React-Router to turn application into Single Page Application.

Used various bootstrap components like accordion, date picker, time picker, alert, buttons, modal and also react-bootstrap components.

Thorough understanding of CSS principles with a clear ideology for managing maintainable, scalable and cross-browser code.

Involved in architecture changes of the application from .NET framework to Core.

Involved in developing required classes and interfaces using C# .NET.

Involved in migrating the back-end application to core 3.0 to host the application in Linux server.

Developed and deployed IoT solutions using Azure IoT Hub for real-time data communication between the app and onboard devices with the designed Inflight App.

Designed Inflight App which is a sophisticated application to enhance the passenger experience.

Designed and implemented backend services using ASP.NET Core and C# to process and store data from IoT devices.

Deployed and managed the application and IoT services on Azure, ensuring high availability and scalability.

Integrated IoT devices using MQTT protocol for efficient data transfer and control.

Wrote and executed the test cases using NUnit testing framework to test the functionality.

Developed and deployed an Inflight app with IoT integration, utilizing Azure IoT Hub for real-time data communication between the app and onboard devices.

Used Microsoft AZURE Devops (CI/CD) to deploy the applications and maintained servers in cloud. Experience in using Go Pipeline to deploy the legacy stack

Utilized Go (Golang) for efficient performance and concurrency in the development of the Inflight App.

Implemented WebSockets for real-time communication between the app and onboard devices.

Ensured the app provided seamless real-time updates and interactive features for passengers.

Involved in Analysis, Design, Development and System Testing, followed Agile-Scrum methodology. Experience in using Kibana to verify and filter the logs.

Environment: .Net Framework 4.5, Core 3.0, Entity Framework 6.0, HTML, AJAX, CSS, React, IIS, Golang,Web Sockets, Microsoft Azure, Blazor, Azure Devops, Azure IoT, Go Pipeline, Kibana, MSSQL, Log4J, IoT (Internet of Things),GitHub, Visual studio 2019, VS Code, ColdFusion,ASP.NET core, MQTT,

State of AL, Montgomery, AL September 2018 to April 2020

.Net Full stack developer

Responsibilities:

Designed and developed RESTful API’s and Web Services for clients with Microsoft Web API framework

Created extensive unit, integration and regression tests in a test-driven development environment

Implementing Object Oriented design patterns MVC or MVVM as suited for the projects in the solution

Built descriptive help documentations for the API libraries with example objects

Used ASP.NET Validation controls for client-side validation of Server Controls.

Involved in developing required classes and interfaces using C# .NET.

Developed web applications to consume, monitor and test API methods using JQuery libraries

Developed the user interfaces using the Bootstrap and HTML5 and JavaScript framework Angular.

Developed entity framework model and made LINQ queries to connect to the database

Documented functional and technical design specifications for business scenarios involving complex business workflow.

Extensively involved in developing components for Business layer and Data Layer, implementation in MVC 5.0 architecture, Implemented MVC architecture using C# .NET, ASP.NET.

Created Inbound and outbound WCF services / Web Services, MSMQ have been created to integrate with Email client and support applications.

Coded numerous Web API REST services using C#

Developed trait handlers (services) for the devices to interact and update their different states using gRPC.

Implement OKTA SSO to provide students, faculty, and administrative staff with a single point of access to various educational resources, learning management systems (LMS), and administrative applications.

Simplify the management of user accounts and access rights across different platforms and applications within the educational institution.

Implemented MVC5.0 like architecture and singleton Design Patterns.

Developed dynamic ASPX web pages using ASP.NET, C#, HTML5, XSLT and JavaScript.

Implemented page level error handling using Custom Error pages and Error logs.

Wrote and executed the test cases using NUnit testing framework to test the functionality.

Experience with building Docker Images and running them on Docker container and host in Linux server.

Integrated Azure services such as Azure App Service for hosting web applications, Azure SQL Database for data storage, and Azure Blob Storage for file storage.

Utilized Azure DevOps for continuous integration and continuous deployment (CI/CD) pipelines to automate the build, testing, and deployment processes.

Worked on ColdFusion-based projects, adding features and maintaining existing applications.

Used New-Relic to monitor the internet traffic.

Built, Published and deployed the application on to Production server by configuring IIS 7.0

Environment: .Net Frame Work 4.0, Visual Studio 2017, ASP.NET3.5, C#, ADO.Net, AJAX, XAML, XML, SOA, SOAPWCF, WPF, MVC5.0, Oracle 11g, Entity Framework 5.0, SQL Server 2008, SSIS, SSRS, ColdFusion,Angular 5, HTML5, JavaScript, JQERY SVN1.6.3NUnit2.5.2, IIS 7.0, Azure, Windows Server 2003., Share Point

Travelers, NYC, NY November 2016 to August 2018

.Net developer

Responsibilities:

Building a new application from scratch using the latest ASP.NET 4.0 framework & Windows Communication Foundation classes (WCF) using SOAP & REST, tailored for the insurance domain.

Setting up the application development environment by configuring Clear Case & Clear Quest for version control and issue tracking.

Identification of modules and sub-modules specific to insurance domain functionalities and creating effort estimations accordingly.

Hands-on experience in using ASP.NET Ajax & JQuery to enhance user experience and interface responsiveness.

Utilized Ajax Tab control, Update Panel, Script Manager, Modal Popup Extender, Masked Edit Extender, and Masked Edit Validator for validations tailored for insurance data input.

Leveraged Ibelong Networks Content Management System to create and manage insurance-related web pages efficiently.

Utilized Site Core CMS solutions to tailor .NET application features specifically for insurance domain requirements.

Hands-on experience in utilizing Windows Communication Foundation classes (WCF) & Web Services for seamless communication with external systems, such as interfacing with insurance data providers like WEBMD for fetching insurance-related messages.

Customized .NET provided controls for insurance-specific functionalities, extending and enhancing functionality using ASP.NET, AJAX, and JQuery API.

Created a 3-tier technical architecture of the application, incorporating specific modules for insurance processes, following MVC architecture principles.

Involved in working with Angular 4 and MVVM to develop insurance web applications with enhanced user interactivity and data handling.

Coordinated with business users in the insurance domain, organizing meetings to gather requirements and feedback.

Designed & built proof of concept applications in .aspx pages tailored for insurance processes and workflows.

Responsible for writing C# code behind ASP.NET pages in Microsoft Visual Studio.Net 2015, ensuring insurance domain-specific requirements are met.

Made modifications to the existing GUI using Windows Presentation Foundation (WPF) for a visually appealing and intuitive user interface.

Utilized XML and XAML serialization provided by .NET for efficient data handling and storage in insurance applications.

Troubleshooted, debugged, and fixed bugs at every stage of application development, ensuring the reliability and integrity of insurance processes.

Consumed Web services using WCF and WPF for online insurance transactions using C# and exposed them through HTTP for seamless integration.

Implemented custom search functionality using SharePoint API tailored for insurance data retrieval and analysis.

Created specific web pages using WPF and Silverlight to enhance the visual appeal and interactivity of insurance-related interfaces.

Captured GUI Map files for Automation of Testing Process using QTP Tool, ensuring the robustness of insurance applications.

Wrote technical specifications design document, deployment documents, and operations guide tailored for insurance application support and maintenance.

Configured and maintained AWS ECS Repository for deploying Docker Image, creating task definitions, scheduling tasks, and configuring clusters specific to insurance applications.

Responsible for maintaining versions of source code using Team Foundation Server 2010, ensuring traceability and control over insurance application development.

Supported Operations team during deployment and troubleshooting production issues specific to insurance processes during deployment and on a regular basis, ensuring smooth operations.

Environment: .NET FRAMEWORK 4.0, WCF, LINQ, ASP.NET, ADO.NET, C#, ASP.Net, WINDOWS SERVER 2008, Winforms, Visual Studio 2012/15, SQL SERVER, Entity Frame Work 4.6, AWS, TFS, XML, XAML, HTML, SOAP, IIS, Angular 2.0/4.0, JAVASCRIPT, CSS.

NTT DATA, Hyderabad, India June 2013 to June 2016

Associate .Net developer

Responsibilities:

Designed and developed user controls for accepting customer inputs and presenting records/results to customer using ASP.NET.

Developed new services/classes and enhanced existing services for database access using C# .NET.

Used Custom Validation, User Validation and Java Script to give access to registered users.

Implemented input validation using the ASP.NET Input Validation Controls and JavaScript.

Provided session level security and role-based authentication using session objects and cookies

Responsible for displaying dynamic menus based on user privileges

Developed interactive web pages using ASP.NET, C# and ADO.NET.

Wrote and debugged stored procedures and functions in SQL Server.

Involved in unit testing and bug fixing of the project, worked on SSIS to update share point libraries from SQL server tables.

Created User controland Custom controls for the application.

Extensively worked with C# for creating classes of this application and integrated with ASP.NET pages.

Environment: .NET Framework 3.5, C#, ASP.NET, XML, CSS, ADO.NET, T-SQL, Web Services, Windows XP, SQL Server, SSRS, IIS.

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