Sandeepa Marpadga

Sr .Net Developer
(813) 858-9185
marpadgas@gmail.com
____________________________________________________________________________________________________________

PROFESSIONAL SUMMARY:

 Having 10+ years of IT Experience in designing and developing web applications, web services, client/server applications
by using Microsoft .NET technologies.
 Highly skilled in User Interface development using Web Technologies like HTML5, XHTML, DHTML, CSS3, Bootstrap,
JAVASCRIPT, JQUERY, Angular 12, React, AJAX in enterprise-level Web Applications using n-Tier Architecture.
 Experience in designing and developing enterprise applications using MVC (Model View Controller) Architecture with
JSON to populate UI components using J-Query AJAX.
 Hands-on experience with WCF (Windows Communication Foundation) and WWF (Windows Workflow Foundation)
 Expertise in implementing Object Oriented Programming with .Net technologies and Strong knowledge in C#, C and C++ in
using data MS Access layer development using Entity Framework, LINQ to SQL.
 Experience developing windows applications, web applications and web services in Microsoft Visual Studio .Net IDE using
C#.Net, ASP.NET, ADO.NET and SQL Server.
 Excellent experience in the entire Software Development Life Cycle – Requirements gathering, Analysis, Design, Development
and Testing on Active Role in CNG user Account and creating Mailboxes in Exchange
 Expertise in installing, developing, and deploying on application/web servers such as IIS 5.0/IIS 6.0/IIS7.0 and build test
automation using C#, PowerShell, and UI automation using Code UI Test
 Hands-on Experience in creating and consuming XML Web services including AJAX, XSL, XSD, XSLT, XPATH,
XQUERY, VXML, XAML, SOAP using .NET Framework.
 Experience with RDBMS databases to include MS SQL Server 2000/2005/2008/2014 Hands on distributed application
development using Web API in validating and updating the command to PowerShell Script from ARS
 Experience in deploying applications with Cloud Services by creating a simple Cloud Service with Visual Studio, testing it
locally, deploying to a live Microsoft Azure Cloud environment and Amazon Web Services (AWS).
 Good experience in database programming using ADO.NET objects such as SQL / OLEDB connection, Command, Data
Reader, Dataset and Data Adapter in Object Oriented Programming (OOPS) and methodologies.
 Experienced in customizing and adopting Microsoft provided Application blocks (Validation, Logging, Exception, Data,
and Security)
 Expertise in maintaining, supporting, troubleshooting and PowerShell fixing application bugs in WPF creating complex stored
procedures to MS Access data from SQL Server.
 Thorough understanding and experience designing database tables, stored procedures, REST functions and triggers in SQL
Server 2005/2008.
 Extensive experience in Azure E3 Enterprise Mobility Suite of tools in MFA (Multi-Factor Authentication) and Intune. Build
Data Sync job on Windows Azure to synchronize data from SQL 2012 databases to SQL Azure. Azure IoT GitHub, event
GitHub, service bus and integration patterns.
 Proficient in development of secured, scalable web applications by using appropriate validation of user input and proper data
MS Access methods.
 Proficient in Object Oriented Design/Development (OOD), Object Oriented Analysis and Design (OOAD), Model View
Control II (MVC) design pattern.
 Working knowledge of Third-party tools with Telerik, Infragistics in the implementation of Webpages with Team
Foundation Server (TFS)
 Expertise in developing web applications by using DevExpress components desirable expertise in the design patterns, AWS,
Angular 12, RPA, and Tableau
 Well versed in Object Oriented Analysis (OOA), Design/Development Methodologies and usage of tools like Rational Rose
Sound knowledge in writing optimized SQL server queries and PL/SQL
 Excellent Track Record in Delivering large-scale highly integrated enterprise systems on time based on Agile and Waterfall
methodologies in multiple domains like Insurance, Banking, Finance.
 Performed an in-place upgrade from Windows Server 2003x64 to Windows Server 2008 R2 and applied appropriate patches,
hot-fixes, service pack updates.
 Used Microsoft Deployment Toolkit MDT, Windows Deployment Services WDS, User State Migration Tool USMT, and
System Center Configuration Manager SCCM to deploying Windows XP, Windows 7, Windows Server 2003/2008/2008R2.
 Developed Responsive Single Page Applications (SPA) using Angular 12/8 and rendering pages on the server side for faster
loading and updating.
 Extensively used package management tools such as NPM and Bower to manage the modules and used it to install useful tools
such as Grunt.
TECHNICAL SKILLS:
Cloud Platforms: Google Cloud Platform (GCP), Compute Engine, Cloud Storage, Cloud SQL, BigQuery,
Kubernetes Engine (GKE), Cloud Functions, Cloud Run.

Methodologies GIT, TFS, Jira, Agile, Scrum.

Languages/Script .NET, SQL, No SQL, PL/SQL. PowerShell Scripting and Bash
.NET Technologies C #, ASP .NET 4.6/4.5, MVC 5/4.0/3.5, ADO.NET, VB C#, WCF, WPF ASP.NET MVC 5, SOAP,
SOA, LINQ, Web Services, WEB API and REST API
Web Technologies JSP, JavaScript, jQuery, AJAX, XML, XSLT, HTML, DHTML, CSS, JSON, Adobe Flex, Spring
MVC, Angular JS, Angular 12/8 NodeJS
Databases Oracle, DB2, SQL Server, MySQL, Mongo DB, Cassandra
Build Tools Jenkins, Chef, XL Release, Hudson, Azure
ORM Entity Framework, Entity Framework Code First, LINQ to SQL.
Business Intelligence SSIS, SSRS, Crystal Reports.
Version Control Visual Source Safe, Sub Version, Team Foundation Server & SVN
IDE & Other Visual Studio, SQL Server Management Studio, Expression Blend, IIS, SVN, MS Office.
Design Patterns Repository, Dependency Injection, Singleton, Factory.
Protocols HTTP, TCP/IP, FTP, SMT.

PROFESSIONAL EXPERIENCE:

Client: GEICO, Chevy Chase, MD Dec 2022 – Till Date

Role: Sr .Net Developer

Responsibilities:
• Implemented solutions using Google Cloud Platform (GCP) including Compute Engine, Cloud Storage, and
Cloud SQL.
• Designed and deployed scalable containerized applications using Google Kubernetes Engine (GKE) and
Docker.
• Managed data analytics pipelines using BigQuery for data warehousing and reporting.
• Developed event-driven serverless applications using Cloud Functions and Cloud Run.

 Developing a web-application using ASP.NET, MVC, JavaScript, Telerik-UI, HTML, AJAX updated controls, CSS,
Bootstrap in front-end and SQL server 2022 in the backend.
 Setting up project in Microsoft Azure DevOps and keeping track of the project status and tasks using the same platform.
Involved in setting up the CI/CD pipelines for smoother build and faster deployment.
 Working on ASP.NET pages that used CSS, Bootstrap, JavaScript and Telerik controls on the front end, C# for the code-
behind, and SQL Server 2022 for the backend. Worked on all levels from creating and editing widgets to editing CSS styles.
 Creating or review BRD and Create/Review Acceptance criteria document for the enhancements and critical issues product
Backlog and Sprint backlog enhanced an existing Windows application using C# in front-end and Oracle in the backend
 Conceptualize and prototyped multiple developer tools and patterns that target .NET Core 6, WCF, EF Core 2, Angular 12 and
Visual Studio. Responsible for implementing and hosting the Web Services.
 Built microservices-based applications using .NET Core 6, with containerization using Docker and orchestration with
Kubernetes Code-First and Database-First approaches with LINQ and optimized queries
 Developed custom SharePoint applications and workflows to automate business processes
 Integrating and replaced existing Infragistics web controls with Telerik Rad Controls to make more interactive UI widgets and
high-performance application.
 Hands-on experience with Power Automate, PowerApps, and SharePoint Designer for automation and process improvement
 Developing VB .NET/ASP web page to perform immediate Credit Card payments adapted from existing Payment tech
webservice. Implemented scalable automation using Windows PowerShell for creating the AD structure for new sites and
locations, allowing for significantly increased efficiency and accuracy
 Using Telerik Grids throughout the MS Access project for table search, add, edit, delete and better user experience.
 Working on application performance by passing SQL bulk, data tables to the Stored Procedures, JQuery and AJAX for
asynchronous calls on the web page rendering.
 Strong knowledge of SharePoint Online, SharePoint On-Premises and Microsoft 365 ecosystem.
 Created Restful services using .NET Core 6, Web API for exposing these to mobile device Involved in requirement gathering,
analysis and documentation of assigned modules.
  Involving in builds and upgrade of oracle and application build REST internal tool/application to automate the upgrade process
using VB .net WinForms.
 Implemented authentication and authorization mechanisms using JWT, OAuth 2.0, and Identity Server in .NET Core 6
applications utilized built-in dependency injection (DI) for loosely coupled and maintainable code
 Built and deployed CI/CD pipelines using Azure DevOps, Jenkins, Git, Docker, Kubernetes, and Terraform to automate testing,
deployment, and scaling.
 Creating several User Controls to be used in ADO.Net Presentation layer to PL/SQL provide modularity, building parent child
relationship between the controls.
 Designing and implement architectural changes to improve the efficiency of the overall FileNet platform integrated GitHub
with Jenkins for CI/CD pipeline for code quality tracking and user management with build tools Maven.
 Using ASP.NET concepts like Master Page layout, for the consistent look and feel along various pages. Used bootstrap for
well-formed look for the data that is being presented in the front end.
 Working on iServer application designed in WPF for business process and enterprise architecture modeling for organizations to
manage, govern and visualize their business and IT transformation
 Designing the UI using Telerik controls, AJAX updated controls, Bootstrap classes, implemented client-side functions using
JavaScript and development of User Interface, Web API using Angular 12 and .Net application
 Creating or review BRD and Create/Review Acceptance criteria document for the enhancements and critical issues involve in
Requirement review with the Onsite product owner.
 Using NodeJS in building the Purchasing order module for the client creating Product Backlog and Sprint backlog design
Document, Coding and Code Review
 Using the update panel in ASP.NET AJAX Extensions to enable partial page rendering while updating the client-side without
the post back of the entire page.
 Creating the documents, Power Bi Dashboards and Microsoft Azure DevOps for the requirement and designing the
architecture of the requirement.
 Using Sub Version (SVN) and TFS as version control and for managing source code changes provide suggestions or
improvements which would add business value to the product.

Environment: Visual studio, C#, ASP.Net, WCF, WPF, ADO.Net, Azure Devops, JavaScript, TFS, GitHub, .NET Core 6, JQuery,
Web API, Angular 12, MS Access, REST, CSS, AJAX, Oracle, PL/SQL, SQL Server 2022, SSIS, PowerShell.

Client: LanceSoft, Herndon, VA Feb 2019 – Nov 2022

Role: .Net Developer

Responsibilities:
• Migrated applications to Google Cloud Platform (GCP) using Compute Engine, Cloud Storage, and Cloud
SQL.
• Developed microservices architecture on Google Kubernetes Engine (GKE).
• Built analytical dashboards using BigQuery for real-time insights.
• Utilized Cloud Functions for automation of workflows and backend tasks.

 Created or review BRD and Create/Review Acceptance criteria document for the enhancements and critical issues product
Backlog and Sprint backlog.
 Developed the application using ASP.NET MVC with Razor syntax, C#.NET, AJAX, JQuery, JSON, HTML, JavaScript,
Bootstrap and CSS.
 Extensively used SlickGrid.js, alighting fast JavaScript grid/spreadsheet, responsible for handling and writing the custom and
editor formatters across the project. Independently worked on developing document handler using the HTML Canvas.
Developed and Consumed XML Web Services (SOAP).
 Developed web projects based on MVC pattern containing HTML5, AJAX, CSS3, Bootstrap entity framework and
Angular 8 for the presentation layer.
 Used Interface was developed using Event driven Web Forms using ASP.NET MVC that runs on IIS 7.0 using Visual Studio
provided implementation support by attending defect and UAT meetings and participating in pilot/launch activities.
 Had experience with Azure DevOps or another CI/CD tooling. Can Perform deployments manually too without CI/CD
Pipelines.
 Skilled in developing custom SharePoint solutions, workflows, web parts, and applications.
 Designed and implemented RESTful APIs using .NET Core 6, ensuring high performance and scalability for efficient database
access, implementing LINQ queries, migrations, and transactions for data persistence
 Design and optimize SQL Server databases to store and retrieve SharePoint data efficiently.
 Used bindings to control the construction of the Windows Communication Foundation (WCF) VB C# channel stack at runtime
Master Pages, shared layouts, CSS & Themes for the consistent look of the application.
  Build SharePoint Framework (SPFx) components using React, JavaScript, and TypeScript
 Worked as PowerShell developer in Windows based migration and PowerShell automation projects. Developed ASP.NET 3.0
Core Web API based on departmental requirements and specifications
 Worked on graphical representation part of iServer using WPF & GoXam tool to create complex UI for workflow and
graphical view.
 Developed and maintained build environment, source code control system, and managing build packages using Azure DevOps.
 Involved in modernizing web applications using .Net Core 6 and MicroServices architecture.
 Involved in creating web site pages using AJAX, JavaScript, JQuery, HTML and CSS. Created the Editor and Display
templates for MVC controls.
 Designed UI pages with Razor views and partial views. Extensively used third party controls like Telerik and Kendo UI.
Developed Web Api MVC4 application using C#.NET
 Created UI screens using Razor Views (cs html), HTML5, CSS 3 and Bootstrap for responsive design, Data-Bind attributes
for Knockout binding.
 Involved in writing complex SQL Statements, Views and Stored Procedures, Indexes to validate data and ensure system
integrity and security Written LINQ functions for data MS Access.
 Used Team Foundation Server for application and Azure DevOps for MicroService sascode repository, Builds, version
control and continuous integration. Used the same for sprint planning and task creations.

Environment: C#, ASP.NET, PowerShell, LINQ, MVC, WPF, TFS, WCF, Web Services, .Net Core 6, Web API, GitHub, JavaScript,
jQuery, JSON, HTML5, Angular 8, SOAP, MVC, Visual Studio, IIS 7.0, Entity Framework, CSS3, SQL Server 2019.

Client: FCE Benefit Administrators., San Antonio, TX Apr 2017 – Jan 2019
Role: .Net Migration Developer

Responsibilities:
 Designed code, test and support of .NET web applications using ASP.NET C#, .Net Framework4.5, Visual Studio 2013,
HTML, CSS, MVC design patterns, GUI, AJAX, JavaScript, ADO.Net.
 Involved in development of various methods of Business Layers and Data MS Access Layers in C#.NET and ADO.NET
provided support for internal tool developed on SharePoint by creating pages and providing user roles and permissions.
 Developed using C#.NET 4.0 to incorporate business logic and ASP.NET 4.0 for GUI and implemented Ajax Control Tool kit
to run client-side script, enhance rich web UI, validation and showing div based Ajax extender.
 Worked with business Analyst and Project manager to drive out requirements and implemented an elegant solution to the task
at hand in embedding SSRS reports to SharePoint Portal
 Designed and deployed SharePoint intranet portals with responsive UI using React and JavaScript
 Involved in Building SSIS package to import data from Mainframe and EDW in to SQL or Teradata SSRS reports to display
the data based on user filter criteria used for sales analysis.
 Involved in analyzing Cubes and build metrics based on sales column and period (SSAS) created C# User Control to make
application code reusable and to give same look and feel to the application.
 Used Silverlight Controls for the aesthetic WCF effects and developing user Controls of the webpage effectively used JQuery
a concise JavaScript library for traversing HTML document, event handling and AJAX interactions.
 Implemented Presentation layer in ASP.NET using Web Forms, User Control, Web Controls, HTML and different
Cascading Style Sheets data MS Access -layer using ADO.NET to communicate with the SQL Server 2017 database.
 Worked on SQL objects and relational databases and design broad Angular JS understanding of the industry best patterns &
practices in design & web development.
 Used ADO.NET objects such as data adapter, data reader, dataset and data view for consistent MS Access of data from the
database.
 Used LINQ to SQL to provide run time infrastructure for managing relational data as objects Team Foundation Server (TFS)
for version controlling of application and also experienced in developing different mobile applications.

Environment: HTML, ASP.NET, ADO.Net, MVC, C#, CSS, Design Patterns, SQL Server 2017, Visual Studio 2013, TFS, LINQ,
AJAX, JavaScript, MS Access, JQuery, Angular JS, WCF, XML.

Client: City of San Antonio ITSD, San Antonio, TX May 2016 to Mar 2017
Role: .Net Migration Developer

Responsibilities:
 Analyzed requirements of the project, coordinated meetings business to understand requirements Prepared high level & low-
level design (DFD, ERD, Flow Diagrams).
 Developed user interfaces using HTML to create and access the report data. Also created CSS style sheets worked as a Tier 2
Incident Management (IM) support to resolve technical issues and Service Requests
  Generated charts dynamically in MS Excel using VBA code Performed unit testing and system integration testing of developed
code.
 Provided fixes to issues identified in testing phase Configured and managed code using Visual Source Safe of developed
component to be deployed.
 Responsible for writing complex stored procedures and involved in the DB design for the given module renewing the Server
Certificates and mapping it to websites in IIS6.0/7.5 for .NET and BIZTALK Servers
 Reviewed Business Requirement and Software Specification Requirements to achieve better understanding of the Application.
 Prepared Test Plan and Test Case Executed Test Cases and Gathered Test Execution Results Tested the Functionality of the
application through manual Testing.
 Developed Test Scenarios and Test Procedures based on the test requirements Prepared automated scripts for Maintenance and
Regression testing.
 Performed service account password updates in BIZTALK servers, SQL servers 2016 & WEB servers Client certificate
Mapping for websites in IIS 6.0/7.5 for .NET and BIZTALK Servers
 Analyzed existing and planned business processes. Documented workflows and created functional specs for development
Performed Front End and Functionality Testing using QTP
 Automated test scenarios for GUI, Functionality and performed data driven testing on the application inserting different data
using QTP.
 Performed Back-end testing using SQL queries to access the main database Coordinated all the database changes to the
development and test databases.
 Performed extensive functional GUI level testing and wrote /modified tests from scratch Developed Test Matrices on a weekly
basis Involved in User Acceptance Testing.
 Performed Front End testing and Back End testing using Black Box testing methodology Security Testing of the application to
ensure proper user authentication.
 Conducted manual functionality and regression testing for each build and version Documented errors and implemented their
resolutions Generated the detailed reports of the bugs and pass-fail report.
 Report bugs/defects in the Clear Quest and ensure problem resolution is communicated in a timely and effective manner
between Developers, Lead QA and Project Manager.

Environment: HTML, QTP, SQL Server 2016, Windows, UNIX. Scripted business critical stored procedures and Functions using T-
SQL, C#, .NET 3.5, MS Access, MS Excel VBA.

Client: New York Life Insurance, NY, NY Dec 2015 to May 2016
Role: Software Developer

Responsibilities:
 Developed solutions for diverse programming scenarios in C#, employing Object Oriented Programming (OOP) concepts
such as: encapsulation, inheritance, polymorphism, and abstraction.
 Created WCF, REST Services and also used different bindings to make it available to different level of users leveraged WCF
mechanisms like seasoning, Instance management, concurrency to make our services more robust and scalable.
 Utilized ADO.Net technology extensively for data retrieving, querying, storage and manipulation using LINQ the web UI
ASP.NET, HTML, DHTML, XSL/XSLT, JavaScript, CSS and AJAX controls.
 Created User Controls, Custom controls, Data MS Access Layer, Business Logic Layer Classes using C# and .Net 4.0 for web
pages.
 Used ASP.NET MVC Page Controller pattern to add functionality to individual pages such as to accept input from the page
request, invoke the requested actions on the controller.
 Used ASP.NET MVC framework to support the use of Dependency Injection to C# injects objects into a class, instead of
relying on the class to create the object itself.
 Extensively used User interface controls which use JQuery to ensure client-side validation database First EDMX and used
LINQ to Entities to massage the Data and optimized the Query Expressions.
 Written Stored Procedures in SQL Server 2008 R2 and used ADO .NET with Grid View, Data List, Details view, Repeaters,
Dataset Classes for data manipulation.
 Created and maintained database objects like complex Stored Procedures, Triggers, Cursors and Tables, Views and SQL
Joins for converting it to Sql from DB2.
 Created the Linked servers to pull the data from different data sources and used them in the stored procedure which will be
executing on the scheduled basis through SQL agent.
 Using T-SQL Statements, Views, User Defined Functions, Stored Procedures, Triggers in SQL Server 2008 for
inserting/Updating/Deleting the data into the relational tables.
 Created user level security in reports to allow restricted viewing to users of different levels and implemented data driven
subscriptions using SSRS.
  Used Enterprise library for Database Connection and writing exception manager component, which creates a log file in event
viewer extensively with Query Optimization Techniques to fetch data with better Performance Tuning.
 Implemented Unit Testing, Integration Testing and System Testing responsible for maintaining versions of source code using
Team Foundation Server 2010.
 Supported Operations team during the deployment and troubleshooting the production issues during deployment and on regular
basis.

Environment: C#, ASP.NET, HTML, CSS, WCF, JavaScript, Visual Source Safe, MVC, SQL Server, C#, REST, Oracle 10g,
JQuery, AJAX, ADO.NET, multi-threading, IIS, Visual Studio 2010, Agile, Oracle SQL Developer.

EDUCATION:

 Master’s in Computer Science from Wilmington University, USA 2015

 Master’s in Computer Science from Malla Reddy Engineering College, India 2013
 Bachelor’s in Computer Science from Nova College, India 2011