Vaibhav Shukla

• Designed, developed, and enhanced full-stack web applications using React, ASP.NET Core, C#, AWS, SQL, PostgreSQL, and Entity Framework Core.
• Implemented GraphQL APIs using HotChocolate with efficient resolver design for optimal data fetching and manipulation.
• Built RESTful web APIs for CRUD operations, authentication, and robust error handling.
• Utilized PostgreSQL with EF Core and ADO.NET for performant database operations.
• Evaluated and managed NuGet packages; authored custom packages for reusable components.
• Implemented OpenAPI specifications for contract validation across services.
• Owned CI/CD pipelines for automated build, test, and deployment.
• Actively participated in Agile ceremonies, sprint demos, and cross-functional collaboration.
• Maintained technical documentation, and presented architectural and API design decisions.

View Product:

• Duration: 1.8 years.
• Technologies: C#, .NET Core, GraphQL (HotChocolate), Entity Framework Core, ADO.NET, PostgreSQL, OpenAPI, NuGet, CI/CD.
• Built Hospital View, Physician View, and Physician Group View to deliver healthcare market insights, including segmentation, targeting, and analysis of technology usage. Over 2.5 million healthcare professionals and more than 124,000 physician groups supported targeted strategies.
• Developed a React front-end and a .NET Core backend with EF Core and ADO.NET.
• Implemented GraphQL APIs (HotChocolate) with resolvers for optimized querying.
• Created RESTful web APIs for CRUD, auth, and error handling.
• Adopted OpenAPI for request/response validation.
• Owned CI/CD pipelines and sprint demos.
• Maintained API documentation, and internal knowledge sharing.

• Contributed to the Greenway Patient Portal (GPP) and Greenway Patient Messaging (GPM) – a patient-facing platform for appointments, health tracking, and notifications.
• Developed and enhanced an Angular 10 front end with ASP.NET MVC, .NET Framework 4.6, SQL Server 2017, and Entity Framework.
• Implemented a transactional messaging system, leveraging Visual Cron Jobs, WCF, and Amazon MQ.
• Refactored complex modules and optimized the database schema for performance and maintainability.
• Led root cause analysis, code reviews, and unit testing to ensure high-quality releases.
• Architected POCs and implemented AWS-based notification logging and recovery using EC2, S3, CloudWatch, Alarms, Lambda, Event Bus, and DynamoDB.
• Automated CI/CD with Jenkins and Git.

Greenway Patient Portal & Messaging (GPP & GPM) :

• Duration: 2 years.
• Technologies: C#, .NET Framework 4.6, ASP.NET Core, MVC, SQL Server 2017, Entity Framework, Angular 10, TypeScript, Stored Procedures and Functions, Web APIs, Git, AWS (AMQ, CloudWatch, SNS, Lambda, EC2, Event Bus, DynamoDB), Jenkins.
• Patient portal for tracking health, appointments, and activity, coupled with a messaging platform for notifications and reminders.
• Built full-stack features using Angular, ASP.NET, EF, and SQL Server.
• Implemented Visual Cron Jobs and WCF with Amazon MQ for transactional notifications.
• Performed refactoring, database optimization, and unit testing.
• Designed AWS-based notification and logging with resiliency for job failures.

• Worked on multiple British Telecom applications, covering file uploads, record management, validations, and reporting.
• Migrated a vendor billing web forms application to MVC with Web API, enabling efficient bill uploads, validations, and report generation.
• I built a console application to trigger automated email notifications for uploaded, missing, or invalid records.
• Developed RESTful APIs, created database objects, and implemented complex business logic.
• Delivered rich, responsive UI components, and ensured robust backend integrations.

British Telecom – File and Billing Applications:

• Duration: 2 years, 10 months.
• Technologies: C#, .NET Framework 4.5, ASP.NET, ASP.NET Core, MVC5, SQL Server 2017, Entity Framework, ADO.NET, Web APIs, TFS, Angular.
• Modernized and maintained critical applications for file upload, validation, search, and email notifications; migrated the vendor billing platform from Web Forms to MVC, and Web API.
• Developed RESTful APIs and console tools for file processing and notifications.
• Implemented database objects and complex business logic.
• Delivered a rich UI and improved system performance.

• Developed PACKXPREZ, a shipment booking web application with admin reporting and shipment status updates using C#, .NET Framework 4.5, MVC5, REST APIs, SQL Server, JavaScript, and jQuery.
• Implemented service availability checks, model binding, and optimized backend business logic for shipment tracking.
• Built PYTOURISM, a travel booking platform for hotels, cabs, and packages, with payment gateway integration using Python and SQL Server 17.
• Designed and developed core modules, including user registration, login, and advanced search functionality.