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Candidate's Name | Senior Full stack .Net Developer | EMAIL AVAILABLE | PHONE NUMBER AVAILABLE
---------------------------------------------------------------------------------------------------------------------------------------------------------------PROFESSIONAL SUMMARY: Over 11 years of experience in developing scalable applications using .NET technologies like .NET Core, .NET 6, and ASP.NET Core, with extensive knowledge in implementing MVC architecture for separation of concerns and maintainable code structure. Proficient in backend development using C#, VB.NET, RESTful APIs, GraphQL, WCF, SOAP, and Microservices Architecture, along with ORM technologies like Entity Framework Core and LINQ to interact with SQL Server and PostgreSQL databases. Skilled in front-end development using Angular (6-16), React, Blazor, TypeScript, HTML5, CSS3/SCSS, Bootstrap, and jQuery, delivering responsive and dynamic user interfaces across web applications. Expertise with Azure cloud services, including Azure Functions, Azure Blob Storage, Azure API Management, Azure AD, Azure Service Bus, Azure Event Hub, and Application Insights.
Experienced in CI/CD pipeline automation using Azure DevOps, Git, GitLab, and TFS, and containerization using Docker and orchestration with Kubernetes. Integrated SignalR for real-time communication, WebRTC for peer-to-peer video/audio streaming, and messaging systems such as Kafka, Redis, and Azure Event Hub for high-performance message brokering and caching solutions. Implemented secure authentication and authorization protocols with OAuth 2.0, OpenID Connect, JWT, IdentityServer4, and SSO, while ensuring compliance with industry standards like HIPAA, PCI-DSS, and GDPR using encryption protocols like SSL/TLS. Extensive experience in developing and integrating APIs using REST, SOAP, FHIR, and HL7 standards in healthcare and finance domains. Integrated third-party services such as Stripe for payment processing, Twilio for communication, and DICOM for handling medical imaging data. Proficient in Test-Driven Development (TDD) using xUnit, NUnit, and Selenium for automated testing, with tools like Postman for API testing and JMeter for performance testing. Experience with data management and analytics, including SQL Server, MongoDB, Azure Cosmos DB, SSIS, SSRS, and Power BI for real-time analytics and reporting. Integrated Mulesoft for API-led connectivity and streamlined data exchanges across applications. Proficient in Python frameworks like Flask and Django, developing server-side logic for web applications, while utilizing Mulesoft for enterprise application integration to streamline workflows and enhance system interoperability.TECHNICAL SKILLSAreaSkill Set Programming LanguagesC#.Net PHONE NUMBER AVAILABLE, VB.Net (10.0/9.0/8.0), C++, PYTHON, HTML5, NET core, PL/SQL, T-SQL Web technologiesASP.NET PHONE NUMBER AVAILABLE/2.0), ASP.NET MVC (5.0/4.0/3.0), Silverlight (4.0/3.0), Ajax,Entity Framework, N-hibernate, Bootstrap, JQGrid, LINQ, Webservices, Webmail, jQuery, HTML5, CSS3, VB Script, XAML, XML, XDOCUMENT, XSLT, XPATH, XSL, Xamarin.
UI technologiesWin forms, WCF, Angular, ReactIDE ToolsVisual Studio (2012/2010/2008/2005/2000), SQL Server Management Studio, Expression .Net FrameworksNet Framework PHONE NUMBER AVAILABLE.0DatabasesMS SQL SERVER (2008/2005/2000), MSAccess2010/2007/2003, Oracle 11g/10g/9i, PostgreSQLReporting ToolsSQL Server Reporting Services (SSRS 2008/2005). Crystal Reports (2010/9/8.5/8)Modeling ToolsUML, MS Visio 2010/2007.Version Control ToolsAzure Devops /Team Foundation Server (TFS), GIT.MiddlewareWCF, ADO.NET Entity Framework 5.0/4.1, NHibernate, LINQ, LINQ to XML.ServersWindows Server 2008(/2003/NT), Microsoft IIS (7.0/6.0/5.0/4.0)Other ToolsSQL Server Reporting Services, Redis, OData, RDF Crystal Reports (2010/9/8.5/8), SQL Server integration services, SharePoint. Visual SourceSafe, CSLA, SailPoint, IAM, Visual Basic, Subversion, Team Foundation Server, JIRA, VSTS, LUIS, Delphi, AASHTO, Xpedite, Adobe Experience Manager.PROFESSIONAL EXPERIENCE:Client: Fannie Mae, Washington, DC - Apr 2023 - Present - Senior Full stack .NET DeveloperResponsibilities: Developed a dynamic and responsive frontend using Angular 16, TypeScript, HTML5, SCSS, and jQuery, delivering a seamless borrower portal for viewing loan information, making payments, and communicating with servicers. Implemented Angular NgRx for state management, ensuring predictable state transitions and centralized management of application state across multiple components. Leveraged Angular Dependency Injection to efficiently manage and inject services, promoting modularity and reducing code duplication across the application. Implemented real-time notifications and updates using SignalR, providing instant borrower alerts on payment due dates, escrow changes, and delinquency notifications. Integrated third-party payment gateways such as Stripe and PayPal to enable secure online payment processing, ensuring PCI-DSS compliance. Built reporting dashboards using Power BI and SSRS for loan officers and management, providing insights into loan performance, payment trends, and delinquency rates. Created RESTful APIs with ASP.NET Core for handling mortgage-related operations such as payment processing, escrow management, and loan modifications, integrating seamlessly with the front-end and third-party services. Developed secure authentication and authorization using OAuth 2.0 and JWT tokens, with IdentityServer managing borrower and admin access securely. Integrated Azure Active Directory (Azure AD) for identity and access management, ensuring secure and streamlined access for borrowers and administrators. Implemented Azure Key Vault to manage encryption keys and secrets, ensuring secure storage and transmission of sensitive information like loan data and borrower personal details. Designed and developed a microservices-based mortgage servicing application using ASP.NET Core and C#, ensuring scalability and modularity for handling complex loan management processes. Utilized Azure Service Bus for asynchronous communication between microservices, ensuring reliable event-driven messaging for payment confirmations, delinquency alerts, and foreclosure processes. Integrated credit bureau APIs from Experian, Equifax, and TransUnion for automated credit score retrieval and borrower risk assessments. Automated business rules for loan modifications, forbearance, and delinquency management using Drools.NET, improving the efficiency of loan servicing operations. Implemented Entity Framework Core to interact with SQL Server, managing loan records, payment history, and customer data, optimizing performance with stored procedures and T-SQL. Integrated NoSQL database support using MongoDB to store unstructured data such as loan documents, borrower correspondence, and audit logs. Developed custom solutions that interact with SaaS platforms, utilizing their APIs for seamless data exchange and functionality integration. Developed unit tests using xUnit and Angular tools (Jasmine, Karma) to validate backend business logic and frontend components, ensuring functionality and integration. Utilized Postman for API testing and performed integration testing to verify RESTful endpoints and microservice interactions, ensuring accurate data handling and seamless process flow. Designed and executed ETL processes using SSIS and Azure Data Factory to aggregate loan data from multiple systems and external credit bureaus. Utilized Azure Blob Storage for document management and Azure Databricks for advanced data processing and analytics to monitor payment trends and detect loan defaults. Used Redis for data caching to enhance portal performance and integrated SharePoint for secure document management and collaboration. Containerized microservices using Docker and orchestrated them with Kubernetes (AKS), ensuring scalability, fault tolerance, and seamless application updates. Implemented CI/CD pipelines using Azure DevOps and Git for automated testing, build, and deployment, ensuring fast and reliable delivery of new features and bug fixes. Integrated Azure Functions for serverless computing tasks, handling event-driven processes such as loan processing and notifications efficiently. Monitored application performance using Application Insights and Grafana, tracking key metrics like API response times, error rates, and database queries for proactive issue resolution. Used Azure API Management and Azure Logic Apps to secure APIs and automate workflows for loan approvals, payments, and escrow management. Integrated Plaid API for real-time borrower financial data aggregation, enabling secure bank account verification and automated loan underwriting decisions. Applied Agile and SDLC practices for iterative development and efficient project delivery.Environment: ASP.NET Core, C#, Angular 16, TypeScript, HTML5, SCSS, jQuery, Entity Framework Core, MongoDB, SQL Server, Redis, Azure Service Bus, Azure Key Vault, Docker, Kubernetes (AKS), Azure DevOps, Git, and third-party APIs.Client: CVS Health, Providence RI - July 2021 Mar 2023 - Senior Full stack .NET DeveloperResponsibilities: Designed and developed the core architecture of application using .NET 6 and ASP.NET Core, implementing a Microservices Architecture for scalability, maintainability, and secure backend services. Implemented RESTful APIs with ASP.NET Core Web API to handle data exchange between microservices, streamlining claim submission and processing. Utilized Entity Framework Core as an ORM tool to manage database interactions with SQL Server and PostgreSQL, optimizing data access for claim processing tasks. Designed and implemented PostgreSQL schemas, tables, and relationships to manage structured data effectively, leveraging advanced PostgreSQL features like JSONB for flexible data storage. Built dynamic and responsive UIs with Angular 12, TypeScript, HTML5, and CSS3, enhancing the user experience for claim submission, review, and approvals. Implemented Angular's HttpClient service to handle HTTP requests and responses, ensuring efficient data retrieval and communication with RESTful APIs. Integrated ASP.NET Core Identity and OAuth/OpenID Connect to manage secure authentication and authorization processes, including the use of JWT tokens for secure API access. Implemented complex business rules with Drools.NET and BRMS, ensuring claims are processed according to predefined policies and industry standards. Created and validated claim data formats using XML/XSD, ensuring compliance with healthcare standards and accurate data processing. Developed quick prototypes and microservices using Flask, allowing fast iterations and integration with .NET components. Integrated FHIR APIs and HL7 standards to facilitate the secure exchange of healthcare data between the claim processing system and external systems. Leveraged SMART on FHIR standards to enable seamless access and sharing of healthcare data, enhancing the interoperability of claim processing systems with EHR platforms like Epic and Cerner. Integrated DICOM and secured medical imaging data in claims processing, ensuring adherence to regulatory standards with HIPAA compliance. Employed GraphQL for optimized data retrieval and gRPC for high-performance, low-latency communication between microservices. Employed SSIS for ETL processes and SSRS for complex reporting and data visualizations. Integrated WCF (Windows Communication Foundation) for secure data exchange and interoperability with legacy systems within the claim processing environment. Documented and tested APIs using Swagger/OpenAPI, ensuring clear guidelines for developers and seamless integration with external systems. Developed real-time communication features using SignalR, enabling instant notifications and updates for claim status changes and approvals. Implemented secure payment processing with Stripe API and developed interactive dashboards with Power BI to provide insights into claim performance and system metrics. Containerized applications with Docker and orchestrated deployments with Kubernetes, ensuring consistent environments, scalability, and reliability in production. Set up CI/CD pipelines in Azure DevOps to automate testing, deployment, and integration processes, maintaining high code quality and rapid delivery cycles. Developed claim summarization with Azure OpenAI to automated extraction of key details, reducing manual review time and improving processing efficiency. Deployed and managed applications using Azure App Service, leveraging PaaS capabilities for streamlined deployment, scaling, and monitoring of web applications and APIs. Configured Azure API Management to secure, monitor, and manage APIs, ensuring reliable performance and scalability of services. Leveraged Azure Service Bus for microservices messaging and Azure Cognitive Services for AI-driven features like OCR and predictive analytics in claim processing. Implemented Azure Cache for Redis to cache frequently accessed data, improving the performance and responsiveness of the application. Automated claim workflows using Azure Logic Apps and QNXT, significantly reducing manual intervention and speeding up claim approvals and rejections. Used Azure Blob Storage for unstructured data and Azure Key Vault for secure management of sensitive information like keys and certificates. Utilized SharePoint CSOM and PnP libraries to develop client-side solutions for improved user experiences and increased system responsiveness. Managed Agile project tasks and issue tracking using Azure Boards, facilitating effective collaboration and project management within the development team. Tested APIs, units, and integrations using Postman and NUnit/xUnit, following TDD to ensure performance and reliability.Environment: Angular 12, C#, Entity Framework Core, PostgreSQL, OAuth/OpenID Connect, JWT, FHIR, HL7, SMART on FHIR, DICOM, GraphQL, gRPC, SSIS, SSRS, WCF, Swagger/OpenAPI, SignalR, Stripe API, Power BI, Docker, Kubernetes, Azure DevOps, Azure API Management, Azure Service Bus, Azure Cognitive Services, Azure Cache for Redis, Azure Logic Apps, Azure Blob Storage, Azure Key Vault, SharePoint CSOM, Azure Boards, Postman, NUnit/xUnit.Client: BNY Mellon, NYC, NY - May 2019 - Jun 2021 - Senior .NET DeveloperResponsibilities: Developed and maintained dynamic user interfaces using Angular 10, HTML5, CSS3, and SCSS, ensuring a responsive and user-friendly experience. Utilized TypeScript to enhance code maintainability and reduce errors in the front-end application. Implemented Bootstrap for responsive design, ensuring compatibility across various devices and screen sizes. Conducted frontend testing with Karma to ensure high-quality Angular applications. Used Swagger for documenting and testing RESTful APIs, ensuring clear communication and integration with external systems. Designed and implemented a robust backend architecture using .NET Core and C#, ensuring high performance and scalability. Developed RESTful APIs with ASP.NET Core to enable seamless interaction between the frontend and backend services. Utilized Entity Framework Core for efficient data access and management, ensuring high performance and scalability. Implemented a microservices architecture to enhance the modularity and maintainability of the application. Integrated RabbitMQ for reliable message queuing and asynchronous communication between services. Used XML for data interchange and configuration management and Implemented WebForms to maintain legacy functionality in the web interface. Implemented OAuth/OpenID Connect and JWT for secure authentication and authorization, safeguarding user data and access. Integrated SQL Server and PostgreSQL databases for reliable and scalable data storage and management. Leveraged Azure SQL Database for cloud-based database services, improving accessibility and scalability. Designed and executed data integration workflows using SQL Server Integration Services (SSIS) for streamlined data processing. Developed complex T-SQL and PL-SQL queries and procedures for advanced data manipulation and reporting. Created interactive and comprehensive reports with Power BI, providing actionable insights and analytics for business decision-making. Configured Azure Active Directory (Azure AD) for efficient user identity management and access control. Containerized application components with Docker and managed deployments using Kubernetes, ensuring consistent and scalable environments. Set up and managed CI/CD pipelines using Azure DevOps for automated testing, building, and deployment processes. Conducted unit testing with xUnit/NUnit and API testing with Postman to ensure code quality and functionality. Utilized Selenium for end-to-end testing of web applications, ensuring a seamless user experience and functionality. Integrated Twilio for SMS and voice communication functionalities, enhancing user engagement and notifications. Integrated MuleSoft for enterprise service bus and API management, facilitating communication between disparate systems. Utilized Azure OpenAI for advanced natural language processing and AI-driven insights. Implemented full-text search capabilities and analytics using Elasticsearch to enhance data retrieval and analysis. Managed version control and collaboration using Git and GitHub, ensuring efficient development workflows and code management.Environment: Angular 10, HTML5, CSS3, SCSS, TypeScript, Bootstrap, Karma, Swagger, .NET Core, C#, ASP.NET Core, Entity Framework Core, Microservices, RabbitMQ, XML, WebForms, OAuth/OpenID Connect, JWT, SQL Server, PostgreSQL, Azure SQL Database, SQL Server Integration Services (SSIS), T-SQL, PL-SQL, Power BI, Azure Active Directory (Azure AD), Docker, Kubernetes, Azure DevOps, xUnit, NUnit, Postman, Selenium, Twilio, MuleSoft, Azure OpenAI, Elasticsearch, Git, GitHub.Client: American Airlines, Fort Worth, TX - Jan 2017 - Apr 2019 - .DotNet Developer
Responsibilities: Designed and developed backend services using .NET Framework 4 and C# to support critical airline operations and crew management, employing ASP.NET Web API for secure RESTful communication. Integrated WCF services to enable seamless communication with legacy systems and utilized SignalR for real-time updates on flight status and operational changes. Employed Entity Framework for efficient database interactions with SQL Server, including schema design, stored procedures, and performance optimization. Created T-SQL stored procedures to integrate real-time data from multiple systems, ensuring up-to-date information on crew assignments and availability. Configured SSO using third-party providers Okta and Auth0 for scalable authentication and implemented OAuth 2.0 and OpenID Connect for secure authorization. Developed and maintained legacy applications using VB.NET, ensuring ongoing support and functionality for critical business processes. Developed full-featured web applications using Django, leveraging its robust ORM, authentication system, and built-in admin interface. Developed a dynamic, user-friendly frontend using ASP.NET MVC and built a single-page application (SPA) with Angular 8 for smooth navigation and enhanced user experience. Enhanced the UI/UX with Angular Material, incorporating pre-built UI components and theming options to ensure a consistent and visually appealing design. Created a responsive UI using Bootstrap and improved client-side functionality with JavaScript and TypeScript, applying HTML5 and CSS3 for modern web standards. Optimized application performance with Angular Change Detection strategies to improve rendering and responsiveness. Improved application performance with NGINX as a reverse proxy and load balancer and implemented real-time notifications using SignalR and WebSockets. Leveraged Azure Cache for Redis to enhance application performance and managed identity and access with IAM (Identity and Access Management) for secure resource access. Utilized Azure Data Lake for scalable data storage and analysis, and deployed containers with Azure Kubernetes Service (AKS) for increased scalability and reliability. Employed Kafka for real-time data processing and distributed event streaming, and integrated Azure Service Bus with AMQP for messaging and event-driven architecture. Configured Active Directory and LDAP for centralized user management and deployed the application on IIS for high availability and performance. Synchronized data with external airline systems using SOAP and REST APIs and used Azure Blob Storage for managing unstructured data. Integrated Amadeus API for accessing airline data and utilized ArcGIS for geospatial data visualization and crew location analysis. Utilized AIMS s advanced crew scheduling features to optimize crew allocations based on availability, qualifications, and regulatory requirements. Integrated Jeppesen Crew Management to optimize crew scheduling and operations, enhancing crew assignment accuracy and efficiency. Streamlined CI/CD pipelines with MS Build and Azure DevOps, automating build, test, and deployment processes, and used TFS for version control and project management. Created interactive reports and dashboards with SSRS and performed unit testing using NUnit and MSTest frameworks to ensure application reliability. Employed Test-Driven Development (TDD) for features like crew scheduling, duty time management, and real-time communication, ensuring a seamless user experience and minimizing downtime. Developed cross-platform mobile applications using Xamarin and Swift, enabling crew members to access the system on iOS devices. Configured Azure Active Directory with Single Sign-On (SSO) for simplified and secure user access, and managed identity and access with IAM for secure resource management.Environment: .NET Framework 4, C#, ASP.NET Web API, WCF, SignalR, Entity Framework, SQL Server, T-SQL, Okta, Auth0, OAuth 2.0, OpenID Connect, VB.NET, Django, Angular 8, Angular Material, Bootstrap, JavaScript, TypeScript, HTML5, CSS3, NGINX, Azure Cache for Redis, IAM, Azure Data Lake, Azure Kubernetes Service (AKS), Kafka, Azure Service Bus, Active Directory, LDAP, IIS, SOAP, REST APIs, Azure Blob Storage, Amadeus API, ArcGIS, AIMS, Jeppesen Crew Management, MS Build, Azure DevOps, TFS, SSRS, NUnit, MSTest, Test-Driven Development (TDD), Xamarin, Swift, Azure Active Directory.Client: Terabyte s InfoTech, Mumbai, India - May 2013 Sep 2016 Software EngineerResponsibilities: Developed application using ASP.NET Core for robust backend functionality. Created user interface with React to ensure dynamic and responsive design. Implemented secure authentication using OAuth and OpenID Connect protocols. Managed data storage with SQL Server for efficient and reliable database operations. Designed financial dashboards utilizing Chart.js for interactive data visualization. Automated deployment processes using Jenkins to streamline CI/CD pipelines. Containerized application with Docker for consistent development and production environments. Integrated cloud services via Azure for scalable application hosting. Utilized serverless computing with Azure Functions to handle event-driven processes. Monitored application performance using Application Insights for real-time diagnostics. Implemented version control with GitHub Actions to manage code changes efficiently. Conducted advanced analytics with Power BI for comprehensive reporting and insights. Ensured application security with OpenID Connect for secure user authentication.Environment: ASP.NET Core, React, OAuth, OpenID Connect, SQL Server, Chart.js, Jenkins, Docker, Azure, Azure Functions, Application Insights, GitHub Actions, Power BI.Educational Details:Bachelors in Computer Science at JNTUK - June 2009-May2013 |
