Phanindra Challagolla

Email: ad2z14@r.postjobfree.com

PH#: 309-***-****

Professional Summary:

Over 4+ Years of experience in Client/Server, Windows based and Web based applications by using .NET Technologies.

Experienced in full Software Development Lifecycle (SDLC) starting from Requirements Analysis, Design, Development, Testing, Maintenance, Enhancement and Production Support of Business Applications.

Expert in developing windows applications, web applications and web services in Visual Studio, .NET Framework using ASP.NET, C#.NET, VB.NET, WCF, ADO .NET, SQL Server, JavaScript and VBScript.

Experience in development of Web Forms, Windows Forms, WCF and other data-driven applications using ASP.NET, C# .NET, ADO.NET and SQL Server.

Good Knowledge of ASP.NET controls like Grid View, Detail View, Data Source controls such as Object Data Source, SQL Data Source and Master Pages for consistent layout of pages in the application.

Extensive knowledge of C# object oriented programming language concepts like Abstraction, Polymorphism, Inheritance and Encapsulation.

Experienced in implementing .NET Security features like Authentication and Authorization using Form-based and Window-based authentication, Authorizing Users, Roles and User Account Impersonation, tracing.

Proficiency in developing web applications using ASP.NET web forms, ASP.NET MVC, Web Services, Windows Communication Foundation (WCF) and ASP. NET Web API.

Expertise in design and development of user interface (GUI) using XML, XSL, XSLT, AJAX, HTML, Angular 4/2, DHTML, VB Script, JavaScript and CSS.

Hands-on experience in designing and implementing various SharePoint Web Parts, Tool Parts, Web Part Pages, Workflows, Content Types and various Custom Document Libraries and Lists.

Familiar with MVC, Command, Controller, MVVM design patterns and various design methodologies like Rational Unified Process, Waterfall and Agile Software Development with Extreme Programming, Scrum, Paired Programming, TDD and Continuous Integration.

Excellent skills in developing code for the database applications to interact with the databases, using ADO.NET, ADO.

Experience in Implementing SOA architecture with Web services and Creating, Consuming and Publishing XML Web Services (SOAP, WSDL) and Windows Services using .NET

Experienced in using the Data Access Components i.e. ADO. Net, ADO, DAO, and the SQL Server, Oracle coupled with good understanding of RDBMS concepts.

Extensive experience in SQL Server Database design, Database Maintenance, developing T-SQL queries, stored procedures and SQL Server, DTS, SSIS and SSRS.

Excellent interpersonal, written and verbal communication skills, enthusiastic team player and can also work independently.

Motivated and determined to deliver productive high quality, complete deliverables within deadlines with minimal supervision.

Technical Skills:

Microsoft Technologies

ASP.NET, VB.NET, ADO.NET, Visual C#, Entity Framework, Crystal Reports

Frame Works

.Net Core .NET Framework 4.7/4.6/4.5/4.0/3.x.

Languages

C, C++, C#, SQL, PL/SQL, T-SQL

Scripting Languages.

AJAX, JAVA Script, JQuery, Angular 4/6

Markup Languages

HTML, XML, DHTML, XHTML

Other Web Technologies

.Net Remoting, Web service, SOAP, WSDL, WCF, WPF, Web API

Design & Development Tools

Visual Studio, GitHub, SVN Tortoise

Databases

Oracle, SQL Server

Operating System

Windows (All Variants)

Professional Experience:

Client: Mechanics Bank, Walnut Creek, CA. November 2022 - Till Date

Role: .Net Developer

Responsibilities:

Gathered requirements through interaction with all the relevant teams and prepared high level design and detailed design documents.

Designed the application as a three-tier application with UI in the presentation layer, Business logic in the middle layer and Database activity in the third layer.

Implemented MVC architecture to accomplish task of isolating Business Layer, Presentation Layer and Data Layer.

Designed and developed various Classes in C#.NET to implement the business logic and event handling.

Developed Various Templates and Web Pages for the Web Application using ASP.NET, C#, XML and Java scripting.

Used C#.NET and ADO.NET to define and implement secure middle-tier components using both connected and disconnected environment strategies.

Created and deployed XML Web Services using ASP.NET. Consumed Web Services from both Windows forms and ASP.NET web applications.

Worked with ASP.NET Web Forms, State Management, Caching features, for optimization and configuration of the web application using C#.NET.

Extensively Used. ASP.NET controls like Master Page Templates, Menu Controls, Grid View Controls and File Upload Controls.

Designing and development of various Classes in C#.NET to implement the business logic and event handling.

Contributed in unit testing, bug tracking for web based applications, TFS for Source control. Implemented Caching, Exception and Custom Error Handling using ASP.NET and C#.NET.

Developed N-Tier architecture application with Presentation, Business and Data Access layers using ASP. NET MVC, Web API and Entity Framework.

Used AG-Grid for the data grid and updated the packages compatible to Angular 6.

Created Web API used to post back data to external client.

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 Forms Authentication to authenticate the user, created test plans and performed unit and regression testing on the application.

Involved in the complete life cycle of the Project and the application code was developed in C#.NET.

Created database maintenance plans for the performance of SQL Server including database integrity checks, update database statistics, re-indexing and data backups.

Interacted with SQL Server for acquiring and manipulating data using an intermediate web service implemented using WCF.

Involved in the deployment of project on the development and production Web servers.

Used Team Foundation Server (TFS) for source code management.

Environment: .Net framework 4.7, ASP.NET, ADO.NET, C#.NET, Web API, WCF, LINQ, Angular 6/4, HTML5, CSS3, JavaScript, Bootstrap, Visual studio, TFS, Entity Framework, SQL and Windows.

Client: Focus1 Insurance, Portland, OR. January 2022 - October 2022

Role: .Net Developer

Responsibilities:

Involved in the requirement study, designing, development, understanding architecture, design Threat Modeling and scrum/triage review meetings.

Developed n-tier web applications in .NET environment using C#, .NET, ASP.NET, Web services, Console Applications, Webforms, winforms, VB.NET, MySQL and SQL Server.

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

Extensively Used. ASP.NET controls like Master Page Templates, Menu Controls, Grid View Controls and File Upload Controls.

Involved in developing UI using ASP.Net latest control such as List View, Ajax Toolkit, Web User Control, and Master Pages etc.

Developed Web applications using ASP. NET and application logic using C#.NET.

Created User Controls, Custom controls, Data Access Layer, Business Logic Layer Classes using C#.NET for web pages.

Developed interactive pages of the application using ASP.NET Web Forms pages with VB.NET for the code behind modules.

Implemented MVC architecture to accomplish task of isolating Business Layer, Presentation Layer and Data Layer.

Used ASP.Net for the front-end presentation and Server Side Processing.

Designed the ASP.NET GUI for accessing product details, comparisons, client details and monitoring sales and promotional activities and implemented client side validation using validation controls in ASP.NET.

Built various types of reports such as Table, List, Matrix reports using Visual Studio and displayed them on ASP.NET Web Forms using Report Viewer Control.

Created REST services using ASP. NET Web API.

Developed REST APIs that allow sophisticated, effective and low-cost application integration and multi-tier web applications with the use of Web Services using ASP. Net Web API.

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

Developed Angular 4 Template driven forms and Model driven forms builder by using model.

Implemented Windows Authentication in WCF to consume the Service as application is used in intranet.

Extensively used ASP.NET server controls like Calendar control, Data Grid.

Wrote T-SQL Statements, Stored Procedures, Triggers, Functions, and Sequences to access data from database along with ADO.NET Class & Methods.

Worked on SQL Server to write Stored Procedures (Packages, Procedures, Functions, PL/SQL and Database Triggers) for back end development.

Used agile methodologies, test driven development and automated builds.

Environment: .Net framework 4.6, ASP.NET, ADO.NET, C#.NET, VB.NET, Angular 4, Visual Studio, Web API, HTML5, CSS3, JavaScript, T-SQL, PL/SQL, Agile and Windows.

Company: Matrix software company, India. January 2020 - December 2021

Role: .Net Developer

Responsibilities:

Involved in Design, Implementation and Testing of the application.

Developed the intranet application following the agile methodology.

Extensively involved in development of Presentation Layer, Business Logic Layer and Data Access Layer for the application.

Created Use Case, Class and Sequence diagrams using UML.

Designed ASP.Net User Controls Server Controls, and used ASP.Net Controls for UI.

Created Master Pages for consistent layout.

Used XSLT and X-Path to convert XML documents into HTML.

Implemented ASP.Net MVC pattern to create modules.

Used SMTP mail classes from .Net Library to enable receiving and sending alerts and messages.

Implemented WCF services to create and consume Web Services.

Developed Data Access Layer using LinqToSql for data manipulation.

Extensively involved in unit testing using N-Unit.

Created SQL Queries, Views, Stored Procedures, Functions and Triggers using T-SQL.

Used TFS for version control and file sharing.

Responsible for generating reports and charts using Crystal Reports for different modules.

Environment: .NET Framework, ASP.NET, XSLT, XPath, XML, HTML, WCF, Visual Studio, C#, ASP.Net MVC, T-SQL, SQL and Windows.

Education:

Master of Science in Computer Science

Bradley University, Peoria, IL Jan 2022 - May 2023

Bachelor of Science in Computer science

Acharya Nagarjuna University, Guntur, India June 2017 - May 2020

References: Will be provided upon request.

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