.Net Developer C#

Sreela Katta

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

Ph#: 619-***-****

Professional Summary:

Over 7+ years of experience as a .Net developer in developing and implementing, database driven Client/Server applications using .NET Framework.

Experience in various Phases of Software Development Life Cycle (SDLC) i.e. Analysis, Design, Development, Implementation, Testing and User Training of Enterprise Web-Applications, Stand alone and Distributed applications.

Expertise in implementing web applications using .NET 4.7/4.6/4.5/4.0/3.5/3.0/2.0, C#, ADO.NET, XML and IIS.

Strong hands-on experience in using Microsoft Technologies like Win-forms, Web-forms, Web Services using Visual Studio .Net, Visual C#, VB.Net, ASP.Net, ADO.Net, SQL Server, MS access, Web Forms, Win Forms, SOAP, WSDL and Web Services.

Expertise in Code reviews, defining coding standards and performance optimization using .NET.

Strong Object Oriented Analysis and Design (OOAD) and C#, VB.NET Programming skills.

Proficient in web application using HTML, CSS3, JavaScript, VBScript and AJAX.

Experienced in Windows Communication Foundation (WCF).

Extensive work experience with Data Adapter, Dataset and Data reader as a part of ADO.NET to access and update database.

E Experience in Microsoft technologies (Cloud, Web, Mobile, Reporting, Repository) like Azure Cloud, Azure AD, .Net core, Web API, Swagger, Flow, ASP.NET MVC, ASP.NET Web Forms, C#, LINQ, ENTITY FRAMEWORK, AJAX, IIS, Bootstrap, TFS, SSRS, SharePoint, Unit testing.

Hands - on experience in Azure Cloud Services (PaaS), Storage, Web Apps, Active Directory (Azure AD).

xperience in using LINQ to SQL, Entity Framework and ADO.NET to develop Data Access Layer.

Good Experience in database development in creating complex database Queries, Views, Stored Procedures, User Defined Functions, Cursors and Triggers.

Strong database knowledge and experience in working with different database servers for developing complex queries, stored procedures, cursors and triggers using SQL Server, Entity Framework, SQL Reporting Services, PL/SQL and T-SQL.

Experience in development of Stored Procedures and Triggers using SQL Server, Reporting Services.

Strong Knowledge in End-to-End Software Development Life Cycle, Application Development Methodology (ADM) and Agile Methodologies, ER Diagram.

Effective Technical skills with self-motivated, presentation skills with a focused result oriented approach and interpersonal skills.

Proven track record in software development with strong work ethics, problem solving capabilities and communication skills.

Experience working on client Scripting tools like Angular js, jQuery, Rx Js.

Experience in Writing Unit test like VS Tests, Nunit, Junit,Munit, Jasmin

Technical Skills:

Languages

C#, VB.Net, C, C++, SQL & PL/SQL

Web Technologies

.NET Framework 2.0/3.0/3.5/4.0/4.5/4.6/4.7, ASP.NET, ADO.NET, WCF, ASP.NET MVC, WPF, SOAP, LINQ, CSS3, HTML5, XML, XSD, XSLT, HTML/XHTML, DHTML,

Scripting

Java Script, AJAX, Angular 9/8, JQuery

Development Tools

MS Visual Studio, N-Unit Testing Framework

Version Controller

MS Visual Source Safe (VSS), GIT, TFS

Service Oriented Architecture

WCF, .NET Web Services, SOAP

Web Servers

Internet Information Services (IIS)

Database

SQL Server, MySQL

Operating System

Windows Variants

Professional Experience:

Client: MidFirst Bank, Oklahoma, Ok. Mar 2023 – Till Date

Role: .NET Developer

Responsibilities:

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

Utilized C# generics, delegates, events, extension methods, anonymous types, and lambda expressions.

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

Designed different components using C#.NET and built N-Tier architecture with extensive use of object oriented programming techniques likes Inheritance, Interfaces etc.

Designed and developed Web Forms using ASP.NET and C# and created necessary classes in the business components.

Graphical User Interface (GUI) was designed using ASP.NET MVC and the business logic was coded in C# [MVC Controllers].

Created WCF Services responsible for communicating and providing real time data from integrated server to Client Application.

Implemented Windows Authentication WCF to authenticate users of the application.

Worked on ASP.NET client side state management (view state, cookies and query strings) and server side state management (application state, session state and profile properties) using C#.Net.

Extensively involved in developing components for Business and Data tier using C#.Net and ADO.NET.

Involved in Design and Developing components of this application using C#.NET and JavaScript.

Implemented business, database access layer classes in C#.Net using UML class diagrams and sequence diagrams.

Used WPF for creating windows and custom win form control using various animation techniques.

Worked extensively on web forms and data binding controls like data list and drop down boxes.

Enhanced and developed the front-end GUI using HTML5, CSS3, JavaScript and XML.

Used extensively JavaScript and ASP.NET for Client Side Validations.

Developed client side Angular.JS, and Angular 9 services to implement custom business logic for reusable components.

Used Angular.js for creating the controllers, Factories, Services, Custom Directives.

Developed storage availability windows application using C#.NET MVC, LINQ, WebAPI, Azure Tables and Azure Data Explorer.

Design cloud solutions for various system components using Microsoft Azure.

Used ADO.NET and data objects such as Data Adapter, Data Reader, Dataset, data table for consistent access to SQL data sources.

Used LINQ to Entities, LINQ to SQL, LINQ to XML and LINQ to Objects for retrieving the data proficiently.

Stored and accessed data from XML files programmatically using C# and LINQ to XML.

Implemented validations using ASP.NET validation Controls.

Developed User Interface with CSS, HTML and DHTML and also involved in developing web Pages with rich UI, AJAX, JQuery using ASP.NET.

Designed and developed desktop Application using WPF, XAML, and Expression blend Modified web services using C# to interact with the other applications and exposed them using HTTP and SOAP.

Implemented Web Services in C# based on SOAP protocols using XML, XSLT and WSDL transforms extensively for data transfers.

Used Angular HTTPClient to (post, get, put and delete) to retrieve data through Web API, used Angular to create the modules with the components and routing client path.

Involved in portal GUI design using Site map and Client-side validation is done by AJAX validation extender.

Used JQuery libraries to simplify event handling, AJAX interactions

The incoming data was stored in a JSON format on to the set- top boxes and a windows service was created to maintain the updated data.

Used Visual Studio .NET IDE to design the forms, develop and debug the application.

Written stored procedures and SQL statements to access data from SQL Server and developed database stored procedures, functions, views and created DTS packages for data transfer from various files.

Created & published reports using SQL Server Reporting Services (SSRS).

Used Agile (Scrum) Methodology for rapid and more disciplined development during implementation.

Environment: .Net 4.7, Visual Studio, C#, ASP.NET, ADO.NET, MVC, Web Forms, Web API, Azure, CSS3, HTML5, Angular 9, JSON, JQuery, XML, LINQ, SOAP, Web Services, agile, SSRS, SQL Server and Windows.

Client: Prudential Financial Inc, Newark, NJ. Dec 2021 – Feb 2023

Role: .NET Developer

Responsibilities:

Gathered functional, business, and technical requirements and prepared the requirement documents.

Designed and developed the complete system development life cycle like system analysis, design, development, and implementing of the architecture.

Deployment of Classic ASP and MVC .Net Applications using different application tools on web server as a single Intranet Application

Developed ASP.NET caching features, configuring ASP.NET optimizations, securing ASP.NET web application.

Involved in requirement analysis and application designing sessions Designed and implemented the Web Pages of project using ASP.NET and C#.

Developed Web Forms for User Interfaces using ASP.NET and C#.NET using Server Controls, HTML Controls and User Controls.

Implemented Web Services to integrate the client systems using WCF.

Created and deployed XML Web Services (WCF) using ASP.NET and C#, used them to generate the proxy class files based on the web services and consumed in web application.

Used the ADO.NET data binding controls like Grid View in order to bind the data to the control and display the retrieved data.

Developed custom controls to enable reusability and used rich graphic controls of Windows Presentation Foundation (WPF).

Developed GUI using ASP.NET Server Controls, User Controls and Custom Controls and Master Pages, Cascading Style Sheets (CSS) for consistent look.

Defined and developed the application's presentation layer using HTML5, CSS3, JavaScript and JQuery Scripting.

Response UI and website layout is achieved using Bootstrap framework. Angular 4 helped in bootstrapping web application efficiently without registering call backs which helped in code debugging.

Used HTML 5 validations and new form element types to implement validation in Angular.JS.

Designed and developed a web application by using Angular.js as front-end, and using Web API core to receive and pass data to back-end.

Worked in designing and configuration of the Azure environment. Migrated legacy applications to the Azure cloud platform.

Used ASP.NET Master Pages, JQuery, utilizing Server Controls, User Controls, Data Grid Controls, Form Validation controls, Custom controls and CSS.

Worked on Client side validations using Java Script, JQuery, and CSS for validation issues.

Used JQuery to validate user controls and web forms.

Provided seamless user experience by utilizing JQuery, AJAX and JSON to communicate with ASP.NET WCF web services and handlers without disrupting usage.

Used ADO.NET and LINQ to SQL database programming to access and retrieve data from the SQL Server 19 database.

Written LINQ enabled queries to access the data from SQL Server database.

Used SQL Server Reporting Services (SSRS) for generating various invoices and cover pages of the application.

Successfully followed Test Driven Development (TDD)/ Agile Methodologies.

Environment: .Net Framework 4.7, Visual Studio, C#.Net, ASP.Net, ADO.Net, Azure, CSS3, JavaScript, JQuery, Angular 8, Angular.js, HTML5, SQL Server, SSRS, Ajax, LINQ, JSON, WCF, WPF, XML, Web services and Windows.

Client: Chewy.com, Dania Beach, FL. Sep 2020 - Nov 2021

Role: .NET Developer

Responsibilities:

Involved in gathering requirements, developed web applications to design specifications and architecture layout.

Designed and developed complete front-end application using ASP. NET/C#. NET Web Forms.

Used ASP. NET MVC framework to support the use of Dependency Injection to inject objects into a class, instead of relying on the class to create the object itself.

Design and Development of front-end screens by creating Views, Partials, layouts, controllers, Actions and View Models using MVC and C#.NET.

Used C# to implement business logic and applied SOLID principles in the business layer of the application.

Developed ASP.NET pages using C#.NET to handle sessions, and server side transactions to provide proper data transfer between various pages.

Used ADO.NET objects for data retrieving, querying, storage and manipulation to data sources.

Developed the Utility applications using WPF.

Designed and developed WCF Web Services and configured WCF Services with appropriate endpoints for consuming them in the web application.

Involved in interface design and development using WPF for windows and web applications respectively by using Visual Studio.

Created new web pages using HTML5, CSS3, XML, Angular.js and Java Script.

Implemented Angular.JS Services to bind the data and provide access to the data on the server.

Used LINQ for data retrieving, querying, storage and manipulation interface screens developed using ASP. Net.

Used LINQ for data sorting, filtering and projection in various dimensions.

Created a number of SQL Reports in large database with Design, Develop, and Build and publish the reports using Microsoft SQL Reporting Services.

Written stored procedures, executed queries for updating/retrieval of data in SQL Server using T-SQL.

Worked in an AGILE and SCRUM Environment used SVN for sub version.

Involved in the design of the database and developed stored procedures, for implementing the business rules.

Environment: ASP.NET, C#.NET, ADO.NET, WPF, WCF, Visual Studio, HTML5, CSS3, JavaScript, Angular.JS, XML, LINQ, SQL, TSQL, Agile and Windows.

Client: Champion Brands, Clinton, MO. Jun 2018 – Aug 2020

Role: .NET Developer

Responsibilities:

Involved in design and development stages.

Developed UI screens using ASP.NET MVC pattern, Windows Forms and C#.

Designed and Developed Master Pages, Themes and Skins in ASP.NET to achieve consistent, rich look and feel of the web site.

Configured security features for the application using Form Based Authentication and Role Based Authorization using C#, and ASP.NET.

Implemented AJAX and used Ajax Controls toolkit to improve performance, responsiveness, interactivity and features of application.

Responsible for writing Web services/WCF for Data access layer related development.

Contributed towards the security model in .NET framework for the administration module using verification process, Code Access security, and Role-based security.

In front end used ASP.NET, CSS3, HTML5 controls and for business logic used C#.Net.

Implemented JQuery UI core interaction plug-in for advanced effects built on top of JQuery JavaScript Library.

Implemented a separate query processing using LINQ and created data entry web applications, with LINQ to SQL CRUD operations.

Used Sessions, Cookies and Application Level State Management in Application.

Performed validations on Web Forms using .NET Validation Controls and also Client Side Validation using JavaScript.

Performed Unit Tests, Sanity tests and bug wise test on overall product just before release.

Followed Agile / scrum in process of developing new features or fixing bugs.

Participated in various Client meetings with the team and the Project manager to discuss improvements /amendments in the development of the section.

Environment: .Net framework, C#, JQuery, WCF, AJAX, ADO.NET, PL/SQL, JavaScript, HTML5, CSS3, XML, Visual Studio, IIS 6.0, agile, SQL, Oracle and Windows.

Company: Symbioun Software Pvt. Ltd., India. Nov 2016 – May 2018

Role: .NET Developer

Responsibilities:

Involved in development cycle including high-level design, data design, coding, testing, and creation of functional documentation.

Involved in creation of new WPF Browser Applications and maintenance of old ASP.NET modules.

Created a numerous Class and Interface to implement Business Logic and Data Manipulation.

Extensively worked on Consuming, Calling, Transmitting and Processing Web Services and WCF services.

Used SMTP mail class of .NET for users to send mail with suggestions, receive any alerts from the bank, receive confirmation notifications etc.

Implemented the Logging and Application error handling using the MSDN libraries like Event viewer and Log file.

Used XSLT for XML data transformation in the application and Schema to check the validity of XML Document at various stages.

Heavily used ADO.NET objects, DataSet, Data Table and Data Adapter for manipulating, retrieving, storing and displaying data from SQL Server.

Responsible for debugging, tracing, deployment, installation and Maintaining work.

Involved in High level design of the project using ADO.Net that accessed the data in tables and procedures created during the SQL Server Project (using SQL Server as the backend).Connection string was made used to establish connection with the backend.

Extensively worked on SQL Queries, Stored Procedures and Triggers using T-SQL in SQL Server.

Created a Data Source which contains all the tables required in the project .Made use of Datasets, Data Adapters supporting disconnected mode.

Environment: Visual Studio, .NET Framework, ASP.NET, Ajax, CSS3, HTML5, XML, JavaScript, MVC, ADO.NET, SQL Server, LINQ to Objects, Windows.

References: Will be provided upon request.

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