Chandra Sr Full Stack .Net Developer Phone: 703-***-****

PROFESSIONAL SUMMARY:

Senior programmer analyst with 10 plus years of experience in working as Full stack Web/.Net Developer and extensive experience in cross - platform application development on .NET platform.

A seasoned Data/Interoperability understanding over 5 years of Healthcare IT experience in Healthcare Integration. Proficient in integrating Healthcare Information Exchanges, EHRs, and Ancillary systems, particularly Radiology & Cardiology PACS, CIS, LIS & RIS and other Laboratory, bedside, and Imaging Modalities. Extremely detail oriented, with unmatched customer service and interpersonal skills.

Strong knowledge on the HIPAA Privacy Rule, Security Rule, and Breach Notification Rule.

Specialized in web development using.Net Framework 4.5/4.0/3.5/3.0/2.0, Angular JS, Visual Studio Code, Visual Studio, ASP.NET, C#, VB.NET, WCF, JQuery, JSON, MVC 4, HTML5, Bootstrap, CSS 3,JavaScript, Google Maps API.

Experience with RCM data standards and formats, i.e. HL7 to automate manual processes and improve RCM efficiency.

Expertise in Microsoft technologies(Cloud, Web, Mobile, Reporting, Repository) like Azure Cloud, AzureAD, Azure Cognitive services, Azure SQL, Microsoft Power BI, Microsoft Power Apps, Power Automate, SharePoint Online, Common Data Service (CDS), Angular 7, Typescript, Swagger, .Net core, Web API,SQL Server, GIT, ASP.NET MVC, ASP.NET Web Forms, C#, LINQ, ENTITY FRAMEWORK, XML Web Services, WCF SERVICES, AJAX, IIS, Bootstrap, SSRS, TFS, Unit testing.

Expert in Microsoft Technologies like C#, ASP.NET 5.0/4.5/4.0, MVC 5.0/4.0, Entity Framework 6.0/ 5.0/ 4.0, ADO.NET, SQL Server 2014/2012/2008 R2, WCF 4.5/4.0, Web API RESTful Services, IIS7.0/6.0.

Extensive RDBMS experience on LINQ, ADO.Net, Oracle PL/SQL, SQL Server, and Web services, Windows Services, Visual Basic 6.0 and Classic ASP 3.0.

XAML is the markup language used to define the user interface in WPF. A good WPF developer will have a strong understanding of XAML and be able to use it to create beautiful and functional user interfaces.

Experience in the development of responsive web applications using React 5, KnockoutJS, and Angular 12 and Angular13.

Expertise in designing and developing PowerApps using Azure Cognitive services (Custom vision AIservice)

Involved in iterative, test - driven and SCRUM method of Agile Methodology.

This could involve querying and manipulating data in Microsoft 365 services like Exchange Online, SharePoint Online, and OneDrive for Business.

Extensive experience onASP.Net, MVC, Web API, AJAX methodologies and client-side programmingusing JavaScript, JSON.

Experience building structured MVC web application using JavaScript, Angular2, NodeJS, Jquery,Express, and Mongo DB.

The Microsoft Graph API provides access to calendar data, so you can use it to build a custom calendar application that allows users to view and manage their appointments.

.NET Core6 is built on C#, so it is essential for .NET Core developers to have a strong understanding of the language. They should be able to write clean, efficient, and maintainable code.

Ability to use Razor markup to render HTML, C# code, and other dynamic content.

Expert in developing data layer using Entity Framework, ADO.NET, and LINQ. Strong experience in creating and consuming RESTful and SOAP Web Services.

Strong experience in developing SQL queries, functions, stored procedures, triggers, and views. Expert in RDBMS include SQL Server 2014/2012/2008 R2 and Oracle 11g.

Proficient in storing and exchanging data using XML and JSON formats. Experience in designing and implementing Single Page Application with Angular.

Extensive experience in developing UI screens using HTML5, CSS3, JavaScript. Strong ability in Responsive Web Design using JQuery, AJAX, Bootstrap.

Proven ability in reports development and business intelligence solution using SSRS and SSIS. Excellent experience in OOPS and Design Patterns like Singleton, Factoryetc. & UML.

Experience in creating loosely coupled classes using Dependency Injection.

Experienced in MVC and MVVM design pattern. Strong experience in Test-driven development using MS Unit Testing and NUnit.

Knowledge of deploying and implementing Cloud solutions using Microsoft Azure. Knowledge of using Continuous Integration / Continuous Deployment(CI-CD) tools as Jenkins.

Experience in version control with Git & TFS 2015/2013/2012. Experience in bug tracking, issue tracking usingJira.

Highly Knowledgeable in latest client-side open source frameworks such as Angular and experienced inframeworksAngular JS, JQuery.

Experienced UI/UX designer, front-end developer using JavaScript frameworks, client-side templatedesigning, data-binding and script-based UI controls.

Expertise in mobile web development with cross-platform responsive design and web debugging tool on browsers IE, Google Chrome and Firefox.

Experienced reading and understanding third party code libraries and troubleshooting UI related issueson browser-based debugging tools.

Advanced level knowledge in implementing Object Oriented Design (OOD), Service OrientedArchitecture (SOA), S.O.L.I.D Principles, Design Patterns, Dependency Injection (DI), ContinuousIntegrations (CI) and adhere to architecture and programming best practices.

Proficient in Analysis, Design and Implementation of databases using SQL Server database, Oracle10g/8i, MS-Access and writing Stored Procedures, having firm understanding of relational database system with strong PL/SQL and T-SQL experience.

Working experience in using version control tools like Visual Source Safe (VSS), Team Foundation System(TFS) and GitHub.

TECHNICAL EXPERIENCE:

Operating Systems \ Design Pattern

MS Windows XP/Vista/7/8 / MVC, MVVM, Singleton, Factory, Repository.

Microsoft .NET \ Front-End

C#, .NET Framework 4.5/4.0/3.5/3.0, \ HTML5, CSS3, JavaScript (ES6/ES5),JQuery, \ MVC 5.0/ 4.0/, ASP.NET 5.0/4.5/4.0, \ AngularJS1.5/1.4/1.3, TypeScript, Angular2, \ ADO.NET, Entity Framework 6.0/5.0/4.0, Razor \ Bootstrap, React and Redux, AJAX, XML, JSON \ WCF 4.5/4.0, LINQ, Web API, IIS 8.0/7.0

IDE's and Tools \ Database

Visual Studio 2015/2013/2010 \ SQL Server / 2014/2012/2008 R2, Oracle 11g

Clouding Computing \

Migration & Reporting Tools

Azure\ SSIS, SSRS

Web Services Version Control

SOAP, RESTful \ TFS 2015/2013/2012, GIT

Programming Languages

C, C++, VB.Net, C#.NET, XML, HTML, CSS, T-SQL, PL/SQL, WPF, Perl, PHP, Pascal,

JavaScript, JSON, Mongo DB.

Splunk Modules:

Splunk, Cisco for Splunk, Windows for Splunk,

Development Tools

Visual Studio.NET 2015/2017/2019.

Data Mining & Analytical Tools\Integration Servers

SAS, R, Python, Google Analytics, Excel \ Jenkins, Docker

Reporting Tools

SQL Server Reporting Services, Crystal Reports, SSIS, SSMS

PROFESSIONAL EXPERIENCE:

Client: Fidelity Investments, New Jersey Apr’21–Till Date

Sr Full Stack .NET Developer

RESPONSIBILITIES:

Involved in all the phases of Software Development Life Cycle(SDLC) including Requirements gathering, Designing, Programming, Testing and Documentation of various projects.

Used AGILE SCRUM methodology to deliver in sprints and Status Meetings, Code Review Meetings.

Designed Angular Modules and Controllers using different directives like ngShow, ngRepeat, ngApp, ngController and many more.

Develop quick small applications using Microsoft PowerApps, Power Automate, SharePoint online and Azure Cognitive services.

Designed and implemented user interfaces for managing RCM data and processes.

Expertise to Configure and maintain RCM workflows and automation rules.

Played key role in feature implementation and enhancement, code refactoring and defect fixing.

Designed and developed Hybrid-Single Page Application using C# 5.0, NET Framework 4.5, ASP.NETMVC 5, and AngularJS 1.5.

Developed Mobile Apps using PowerApps that runs on Android, IOS, Windows and Web platforms.

Assisted in the development of a web-based application using ASP.NET Core and React.js.

Implemented frontend components and user interfaces using React.js and CSS3.

Implemented Components, Props, Handling events, Conditional events using React 5 as per the requirement.

Mean stack Development from scratch including Mongo DB server setup and Node JS server development.

Led the development of mission-critical .NET Core 6 applications, resulting in a 30% improvement in performance and user satisfaction.

Developing Single Pages Application using HTML5, CSS3, Bootstrap, React Async Await, Nextjs, GraphQl, Expressjs, NodeJS, Socket, LESS.

Consumed SOAP APIs from enterprise customer system and RESTful APIs provided by otherapplications in the portfolio, also created W&C RESTful APIs.

Participated in UI design with Master Pages in MVC 5 and improved layout with HTML5, Bootstrap, andCSS3.

Azure App Service is a fully managed platform that makes it easy to host and scale web applications. You can use Azure App Service to host your VB.Net web applications without having to worry about the underlying infrastructure.

Experience with Android mobile app development, including Java, XML, and Android SDK.

Graph Explorer is a web-based tool that you can use to build and test requests using Microsoft Graph APIs. It's a great way to learn how to use the API and to troubleshoot problems.

WPF has a wide range of features that can be used to create complex and visually appealing user interfaces. A good WPF developer will be familiar with these features and be able to use them effectively.

Analyzed and designed new WPF application using MVVM and repository pattern, from design to completion.

ASP.NET Core is the latest version of ASP.NET, and it is the recommended platform for developing Razor Pages

.NET Core6 is a modular framework, so developers should be familiar with its different components, such as ASP.NET Core, Entity Framework Core, and LINQ.

Experience with .Net XML APIs, such as XmlDocument and XmlSerializer

UsedAngularJS, JavaScriptto develop templates, controllers, and directives.

UsedRequireJS JavaScript library to dynamically load ASP.NET bundles.

UsedMath.netlibrary to implement methods and algorithms for numerical computations.

Provided database connectivity usingEntity Framework6.0, LINQ, designed stored procedures andviews at the back end.

Developed and implemented streaming applications using Kafka Streams API in .NET.

Expertise to utilize Kafka for microservices communication and event-driven architecture.

Contributed in data migration fromOracleDBtoSQL ServerusingPL/SQLandT/SQL

Generated data migration and transformation usingSSIS, and built reports withSSRS

UsedOWINinterface to decouple server and application.

Used JSON web tokento do user authentication and secure information exchange.

Using theNinjectforDependency Injectionto build a loosely coupled system.

UsedDapperfor Object relational mapping (ORM).

UsedRepositoryandFactorydesign pattern to develop reusable code.

Designed unit testing module withNUnitto test the application performance and availability

Heavily involved in code review, build and deployment withGIT, Jenkins.Configure Azure cloud service for endpoint deployment.

Worked on creating Azure Blob for storing unstructured data in the cloud as blobs.

Publishing the Application on Azure Containers Services (AKS)

Environment: .NET Framework 4.5, Visual Studio 2015, C# 5.0, ASP.NET 4.5, Mongo DB, MVC 5.0, Entity Framework 6.0,Web API 2, SQL Server 2014, HTML5, CSS3, Razor, XML, VB.Net, .Net Core6, JavaScript, WPF,Microsoft Graph API, AngularJS 1.5, AJAX, IIS 7, LINQ, SSIS, SSRS, Kafka, Git, Agile, Jenkins, NUnit

Kaiser Permanente, Rockville, MD. Aug ’20– Mar‘21

Full Stack.NET Developer

RESPONSIBILITIES:

Architected and implemented numerous backend web services using C#.NET

Collaborate with Business Analysts to identify, define, and revise (as needed) all requirements for the project. Worked with the SaaS Product team to implement the SaaS based FHIR Repository with in all environments, tan test and confirm all the functionality defined with in the FHIR Capability Statement are operational.

Developed controllers and action methods for user interaction logic using C# .NET.

UsedASP.NET Forms Authentication and Role based Authorization to implement application security.

Integrate and exchange healthcare information seamlessly using FHIR APIs.

Supporting an existing application made in ASP.Net and C#, using oracle as database. Used to find and resolve bugs, add new modules and enhancements to the existing ones and also different data fixes.

Interacting with UI Analyst and Database people for proper understanding and generating the C# code. Storage and optimization of Data in the JSON Format.

Work closely with System Integrations team to map the client's Golden Copy Source data from 3 lines of businesses to their corresponding FHIR resources/profiles, as depicted by the relevant Implementation guides.

Utilize Power Apps to create custom applications tailored to the specific needs of client. Design user-friendly interfaces and workflows within Power Apps.

Expanded .NET and SQL abilities developing Windows Smart Client and Microservices for client.

Responsible for developing the presentation layer using HTML, CSS, JavaScript, AJAX and .Net server controls.

Microsoft Graph API provides access to contact data, so you can use it to build a custom contact manager application that allows users to store and search for their contacts.

Developed Screens, modules, events, classes, and functionalities on C#, vb.Net, ASP.NET MVC,Entity Framework Core, .Net Core, Blazor, Angular 7 and React based applications to meet the client requirements as per the Business Rules

Designed and developed UI using X HTML, CSS2,JQueryandRazor Views. Implemented form validation usingJavaScript.

Developed ASP.NET Core Web API based on departmental requirements and specifications.

Invoked WCF Service which interacts with third part services for address validation and SQE validations via NCOG.

Implemented business logic in Web API to invoke database to retrieve data into entities.

Extensively used LINQ and ORM tools like Entity Framework to exchange data between web applications and database objects.

Leverage FHIR standards for healthcare data interoperability.

Integrate and exchange healthcare information seamlessly using FHIR APIs.

Implemented an XSD validator to ensure that XML documents conform to a specific schema.

Publishing the Application on Azure Containers Services (AKS)

Azure SQL Database is a fully managed relational database service that can be used to store data for your VB.Net applications. Azure SQL Database offers a variety of features, such as high availability, scalability, and security that make it a good choice for storing data for mission-critical applications.

Strong in report design and implementation with SQL Server Reporting Services (SSRS) for organizing and retrieving sensitive data in a very specific format (report).

Wrote services to store and retrieve user data from Mongo DB for the application on Device.

Developed code to establish a connection between the .NET application and the PostgreSQL database using the Npgsql library or other compatible .NET libraries.

Extensive experience in developing N-tier applications using C#, .NET Remoting, .NET Serviced Components. Developed stored procedures, functions, and views for accessing the database.

Development of Calendar application, a tool to view daily status report using MVC and Angular.

Invoked Restful Web API's services using JQuery AJAX. Using Angular JS for the UI design for single page application.

Worked in Agile Scrum methodology and delivered accepted functionality in each sprint.

MVVM is a design pattern that is commonly used for WPF development. It helps to decouple the user interface from the business logic, making it easier to develop and maintain WPF applications. A good WPF developer will have hands-on experience with MVVM and be able to use it to create well-structured and maintainable WPF applications.

Designed Frontend with in object oriented JavaScript framework like Angular.JS and Required.JS.

Implemented Entity Framework for object-relational mapping (ORM) with PostgreSQL.

Using GIT-Hub and TFS for the purpose of version Control and source code maintenance needs.

Effectively used JQuery and JavaScript for Client Side Validations

Involved in translating the business requirements into technical design.

Coordinating with team in troubleshooting and fixing production application issues.

InvokedWCF REST ServicesusingJQuery AJAX

Used SQL queries to develop Views, Functions, Triggers, and Indexes using SQL Server 2012

Used ADO.NET Entity Framework 5 for database access, query and manipulation.

Used Repository Pattern and Factory pattern for reusability of Data Access Logic for all modules.

Generated data migration and transformation using SSIS

Environment:.NET Framework 4.0, Visual Studio 2010, C#, ASP.NET MVC4,Mongo DB,MVVM, SQL Server 2012, Entity Framework 4.0, XHTML, CSS2, XML, JavaScript,Razor, WPF, VB.NetAzure, JQuery, .Net Core,Microsoft Graph API, AJAX, JSON, SSIS, SSRS, TFS, IIS7, Server, Maven, Apache Tomcat, FHIR, Eclipse 6.0

SHINNY HIE, (Statewide Health Information Network for New York) Dec ’17 – Jul ‘20

Full Stack .Net Developer / HL7 Interface Engineer

RESPONSIBILITIES:

Implementation, configuration, and maintenance of Bidirectional TCP, TLS, and sFTP file-in HL7v2 (ADT,ORU, ORM) HL7v3/HIE SOAP/RESTful (PIX, PIXm, PDQ, CDA, C-CDA, CCD, XACML, ITI-18, ITI-41, ITI-43, ITI-44) & FHIR RESTful interfaces on Intersystems Health share and Ensemble systems running on Windows Server 2008 and Linux environments. Worked on design and develop an Intersystem IRIS For Health FHIR Resource Repository, allowing internal VA applications to access, query and register various VA VX130 Veteran data sets(including but not limited to Patient, Encounters, Appointments, Allergies, & Medications, Claims datasets).

Developed and implemented RCM applications using .NET technologies like C#, ASP.NET, and WPF.

Build FHIR Productions that are capable of facilitating the conversion between the VA’s VX130 Data set to SDA Containers, tan to FHIR v3, CDA, CCDA, & HL7 v2.x.

Involved in Integrating RCM functionality with existing enterprise systems using APIs and messaging protocols.

Implemented appropriate access controls and security measures to protect PHI and also to identify and report potential HIPAA violations.

Implemented secure data storage and transmission methods to maintain accurate and complete records of PHI.

Served as the subject matter expert for all SHINNY HIE connectivity related issues. Building and supporting VPN and TLS connections between the State wide HIE and EMR systems with specific focus onHL7 v2.x standards & HL7 v3., & FHIR. Lead network debugging and troubleshooting efforts of complex HIE network implementations.

Effectively addressed HIPAA-related concerns and inquiries about HIPAA-compliant data breach response procedures to the patients and other individuals.

Designed and developed an integrated n-tier web application using C#, ASP.NET 4 and ADO.NET

work closely with QA teams as well as client stakeholders to ensure that SaaS based FHIR Repository, and all corresponding APIs were executing as required; working through all CARIN BB, US Core, and Argonaut test cases, confirming full functionality and performance for all relevant APIs.

Troubleshoot IHE and FHIR web services connectivity issues on IIS and Apache web servers ranging from failed TLS connections (403 errors), erroneous url request, failed CRUD attempts, etc.

Develop and test HL7v2, HL7v3, and FHIR interfaces written in Cache Object Script, Java,, JavaScript,HTML, & .NET utilizing JSON & XML formats to support a multitude of different IHE profiles /transactions(PIXv3/PIXm, PDQ/PDQm, XDS (ITI-18 for Registry Stored Query, ITI-41 for Provide & Register Document Set-b, ITI-42 for Register Document Set-b, ITI-43 for Retrieve Document Set, ATNA and FHIR APIs used by NY based healthcare institutions looking to connect to the Shinny.

Designed web UI using ASP.NET, HTML, JavaScript, CSS, Web Forms and AJAX controls.

Utilized .NET Core to create cross-platform solutions that complement Power Apps applications, enhancing accessibility and flexibility

Integrated Power Apps directly into ASP.NET applications using the Power Apps Embedding SDK, providing a unified user experience

Used JQuery to implement user interface controls to validate client side validation.

Extensively worked on develop T-SQL in SQL Server 2012

Created Synchrony and Asynchrony Event Handler in designing and Building the Web ServerArchitecture.

Customized Service using WCF, sending JSON format data packets between front-end and middle-tiercontroller.

Involved in the complete Software Development Life Cycle (SDLC) including Analysis, Design, Implementation, Testing and Maintenance with Agile Methodology.

Designed and developed Entity Framework Code-First approach with Repository-Pattern based backend and used Web API as transaction and communication technology to the client-side.

Used angular-cli tool to configure the angular project and build it for development of Angular application using Angular 8.

With the concept of React.Js Worked on usage metrics and also end to end events tracing for analysis purpose.

Implemented new Web Pages in the application using ReactJS, Bootstrap, HTML5.0, CSS, jQuery and JavaScript.

Developed an XML web service that could be used to exchange data with other applications.

WPF developers will often be faced with complex problems that require creative solutions. A good WPF developer will be able to identify and solve problems effectively.

Used TypeScript and Angular to design a user-friendly and multi functionality interface.

Developed the Single Page Application using Angular Directive, Routing, Service, Component, Pipe and Module.

Managed the packages and libraries in Node using NPM.

Used Angular custom Directives for reusable DOM manipulation and Services to implement Dependency Injection.

.Net Developers with Razor need to be able to solve problems and troubleshoot issues that may arise during development.

Designed and exposed Rest based service using ASP.NET Web API to handle http calls.

Design, build, and maintain efficient, reusable, and reliable code.

Participated in UI design with Master Pages in MVC 5 and improved layout with HTML5, Bootstrap, and CSS 3.

Azure Mobile Apps is a platform that makes it easy to build and deploy mobile apps. You can use Azure Mobile Apps to build VB.Net mobile apps that can connect to back-end services running on Azure.

Implemented authorization, authentication, and extensive exception handling.

Implemented convention-based CRUD actions like GET, POST, PUT and DELETE.

Designed and created models, components, modules, and services to apply client-side logic and dependency injection using Angular.

Implemented LINQ Query operations like Grouping, Ordering and Filtering operations to access databases for search of routes, drivers, and packages.

Developed various Stored Procedures for the data retrieval from the database and generated different types of reports using SQL Reporting services (SSRS).

Implemented appropriate database optimizations, such as indexing and query tuning, to improve application performance.

Implemented JWT Token based authentication to secure the ASP.NET Core Web API and provide authorization to different users.

Deployed the application to cloud using Azure SDK in Visual Studio and for the purpose of debugging the application both locally and remotely.

Environment: .NET Framework 3.5, Visual Studio 2008, C#, JSON, Razor,ASP.NET Core,VB.Net, MVC, ADO.NET, JavaScript, XML, WPF,Azure, HTML, JQuery, SQLServer 2008R2, Web Services.

Deloitte, Denver Colorado Aug’13 – Nov’17

Role: .Net Developer

RESPONSIBILITIES:

Involved in different phases of SDLC including requirement analysis and architectural design phases of the project using agile methodologies.

Worked on Visual Studio/ .NET Core Framework to implement Business Logic.

Coded business logic and database logic using Entity Framework and Repository Pattern.

Used Entity Framework LINQ to entity for data access.

Worked with Angular CLI for creating, developing, serve and testing the application.

Created TypeScript reusable components and services to consume REST API's using Component based architecture provided by Angular.

Used Angular to build the UI components, developed filters to display different dimension of data and font size modifiers.

Involved in creating a new model for Entities and write a mapping for these Entities based on UML diagrams/Design architecture.

Created RESTFUL services using Web API, built HTTP services and formatted responses using web API media type formatter to JSON.

Responsible for implementing the token-based Authorization to the service endpoint.

Created Email notification service endpoint and, involved in designing the email HTML templates.

Created/Modified Stored Procedures, Triggers and Views in SQL and effectively used within the application and developed complex SQL queries.

Developed controller and service methods using TDD (Test Driven Development)methodology and developed unit and Integration tests by using Sonar Cloud.

Experienced in Configuration Management, setting up company Version policies, build schedule using Jira and Jenkins.

Worked on distributed version control system/Subversion called GIT and comfortable with feature branches, rebasing, merging.

Environment: Visual Studio, .NET Core Framework, C# .NET, JSON, HTML5, Entity Framework, Agile, Webservices, AJAX, Windows, Angular, JavaScript, CSS, SQL Server, Bootstrap, Web API, IIS, jQuery, Jira, GitHub, Jenkins.

EDUCATION DETAILS:

B.Tech (Electrical and Electronics Engineering) - Koneru Laksmaiah College of Engineering, India.

Contact this candidate