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Adarsh - .Net Full Stack Developer

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Name: ADARSH P Phone No: (571) 250-7516 Email: [email protected] LinkedIn: LinkedIn_Profile PROFESSIONAL SUMMARY: Senior .NET Full Stack Developer with 10+ years of experience designing, developing, and modernizing enterprise-grade applications across healthcare, finance, government, retail, and IT domains. Expert in .NET Core, ASP.NET MVC/Web API, Blazor, Angular, and React, delivering scalable, high-performance web and cloud solutions. Architected and implemented microservices and event-driven architectures using RabbitMQ, Apache Kafka, and SignalR to enable real-time processing and asynchronous communication. Hands-on experience with Microsoft Azure and AWS, leveraging services like AKS, EKS, Azure Functions, Lambda, Blob Storage/S3, Key Vault, and CloudWatch/Application Insights for resilient cloud-native deployments. Proficient in database design, optimization, and ORM frameworks using SQL Server, Azure SQL, Oracle, and MongoDB with Entity Framework Core and ADO.NET for high-volume transactional and analytical systems. Implemented secure authentication and fine-grained authorization using OAuth 2.0, OpenID Connect, Azure AD B2C, JWT, and policy- or attribute-based access control for regulatory compliance (HIPAA, PCI-DSS, FDA, GxP). Built dynamic, interactive front-end solutions using Angular (6 16), ReactJS, TypeScript, and Blazor, integrating JavaScript Interop to support hybrid migration and interoperability between frameworks. Delivered CI/CD automation using Azure DevOps, AWS CodePipeline, Docker, and Kubernetes, improving deployment velocity, quality, and reliability. Skilled in TDD and automated testing with xUnit, NUnit, Jest, and Postman, ensuring maintainable and high-quality codebases. Optimized system performance through caching, async programming, and query tuning, achieving significant improvements in response times and scalability. Strong advocate of Agile/Scrum practices, mentoring teams in best practices for microservices, cloud adoption, and front-end modernization. Developed real-time reporting and analytics dashboards with Power BI Embedded and Chart.js, empowering business users with actionable insights. Experienced in modernizing legacy monolithic .NET applications into modular microservices and Blazor-based architectures, ensuring scalability and maintainability. Integrated DevSecOps practices by embedding static code analysis, vulnerability scanning, and secrets management within CI/CD pipelines to ensure continuous compliance. Collaborated with cross-functional teams in distributed Agile environments, driving code reviews, sprint retrospectives, and performance optimizations that improved team velocity and product stability. TECHNICAL SKILLS: Languages & Frameworks: C#, VB.NET, .NET Core (2.1 8.0), .NET Framework (4.x), ASP.NET Core Web API, ASP.NET MVC 5, ASP.NET Web Forms, WPF, WinForms, Blazor Server, Blazor WebAssembly, WCF, Entity Framework Core, ADO.NET Frontend Technologies: Angular (6 16), AngularJS 1.2, ReactJS, TypeScript, JavaScript, jQuery, HTML5, CSS3, SCSS, Bootstrap (4 & 5), Chart.js, JavaScript Interop (Blazor Integration) Web Services & APIs: ASP.NET Core Web API, RESTful APIs, WCF, JSON, XML, HL7/FHIR APIs, Axios, Swagger/OpenAPI Architecture & Patterns: Microservices, N-Tier Architecture, Onion Architecture, Domain-Driven Design (DDD), Event-Driven Architecture, Clean Architecture, Repository & Unit of Work, CQRS DevOps & Tools: Azure DevOps, AWS CodePipeline, Git, GitHub, Azure Repos, TFS, SVN, YAML CI/CD Pipelines, Docker, Kubernetes (AKS/EKS), SonarQube, Jenkins, Terraform (IaC), DevSecOps Integration Databases & Reporting: SQL Server (2014 2022), Azure SQL, Oracle 11g, MongoDB, Entity Framework Core, ADO.NET, Stored Procedures, Views, SSIS, SSRS, Power BI, Power BI Embedded Cloud Platforms: Azure: App Services, AKS (Kubernetes), API Management, AD B2C, Azure Functions, Service Bus, Application Insights, Azure SQL, Azure DevOps (YAML Pipelines), Blob Storage, Key Vault AWS: EC2, Lambda, API Gateway, Cognito, S3, IAM, CodePipeline, CloudWatch Authentication & Security: OAuth 2.0, OpenID Connect, Azure AD, Azure AD B2C, JWT, AWS Cognito, Attribute-Based Access Control (ABAC), Policy-Based Authorization, HIPAA, PCI-DSS, CJIS, FDA 21 CFR Part 11, GxP, Data Encryption (AES/TDE/SSL), Secrets Management Logging & Monitoring: Serilog, Azure Application Insights, AWS CloudWatch, Centralized Logging, Audit Trail & Compliance Logging Testing Tools & Frameworks: xUnit, NUnit, MSTest, Jasmine, Karma, Jest/Enzyme, Protractor, Selenium, Postman, Swagger UI, JMeter, Load Testing Others: Twilio, SendGrid, SignalR, Redis, Kafka,Visual Studio 2019/2022, Visual Studio Code, Jira, Confluence PROFESSIONAL WORK EXPERIENCE: Client: Elevance Health, Charlotte, NC August 2023 to Present Role: Sr.NET Full Stack Developer Roles & Responsibilities: Delivered enterprise-grade healthcare applications by following Agile Scrum methodology, participating in sprint planning, reviews, and retrospectives to ensure timely and quality delivery. Contributed to architecture and design discussions, implementing microservices and modular architecture patterns to achieve scalability, maintainability, and reusability across services. Developed backend services using ASP.NET Core (.NET 7) and C#, integrating with FHIR APIs and Oracle ERP systems to support member management, care plans, and reporting functionalities. Designed and consumed RESTful APIs for cross-application communication and data synchronization between Angular, Blazor, and backend services. Developed JavaScript Interop scripts to enable seamless interoperability between existing Angular components and new Blazor modules, supporting gradual migration and reducing rewrite effort. Used Entity Framework Core (Code-First) for database interactions, schema migrations, and query optimization in Azure SQL and SQL Server. Built healthcare data ingestion services processing JSON/XML FHIR payloads from external providers, standardizing 50k+ daily member records. Built and deployed cloud-native solutions using Microsoft Azure, leveraging Azure Functions, Azure SQL, Blob Storage, Key Vault, and Kubernetes (AKS) for scalability, automation, and secure data management. Implemented security standards and authentication protocols using OAuth 2.0, OpenID Connect, and Azure AD B2C to protect sensitive PHI and PII data and ensure HIPAA compliance. Developed responsive front-end applications using Angular 16 for member-facing experiences and Blazor Server for care management workflows, applying routing, lazy loading, and accessibility compliance. Designed user interfaces using TypeScript, HTML5, CSS3, and Bootstrap, ensuring responsive, high-performing, and maintainable front-end components. Modernized and integrated legacy ASP.NET modules into Blazor components to align with modern .NET standards and simplify long-term maintenance. Designed and optimized Azure SQL databases, creating stored procedures, views, and indexing strategies to improve query performance and reporting. Implemented containerization and orchestration using Docker and Azure Kubernetes Service (AKS) for reliable and scalable application deployments. Automated build and release pipelines using Azure DevOps CI/CD, enabling faster and consistent deployment cycles with integrated testing. Built event-driven systems using Apache Kafka and SignalR for real-time communication, ensuring asynchronous processing and synchronized updates between portals. Practiced Test-Driven Development (TDD) and validated applications using xUnit for backend APIs and Karma/Jasmine for Angular components to maintain high code quality and reliability. Monitored and optimized application performance using Redis caching, async data fetching, and Azure Application Insights, implementing caching and tuning strategies to enhance responsiveness. Ensured code quality and maintainability through code reviews and SonarQube integration, improving security and reducing technical debt. Enforced compliance and data security controls through RBAC, audit logging, encryption, and Azure Key Vault integration. Mentored junior developers on best practices in .NET, cloud-native design, Angular, and Blazor development, promoting a culture of continuous improvement. Collaborated with cross-functional teams using JIRA and Azure Boards, ensuring transparency, coordination, and alignment with business goals. Environment: Angular 16, Blazor Server, TypeScript, HTML5, CSS3, Bootstrap 5, ASP.NET Core 7, ASP.NET Core Web API, C#, Entity Framework Core, Azure SQL, Azure Blob Storage, Azure Key Vault, Azure AD B2C, OAuth 2.0, OpenID Connect, SignalR, Apache Kafka, Twilio, SendGrid, Power BI Embedded, xUnit, Karma, Jasmine, Azure DevOps (CI/CD YAML pipelines), Docker, Azure Kubernetes Service (AKS), Redis, JIRA, Git, GitHub, Visual Studio 2022, Visual Studio Code, Serilog, Azure Application Insights. Client: Fifth Third Bank, Cincinnati, Ohio May 2022 to August 2023 Role: Sr.NET Full Stack Developer Roles & Responsibilities: Responsibilities: Delivered enterprise-grade financial applications by following Agile Scrum methodology, participating in sprint planning, retrospectives, and technical reviews to ensure timely and high-quality delivery. Contributed to architecture and design discussions, implementing microservices and domain-driven design patterns to achieve scalability, modularity, and maintainability across loan processing systems. Developed backend services using ASP.NET Core Web API and C#, integrating with internal banking systems and third-party credit validation APIs to automate loan origination, underwriting, approval, and disbursement workflows. Designed and consumed RESTful APIs for seamless communication and data synchronization between Angular-based front-end modules and backend microservices. Used Entity Framework Core for database interactions, schema migrations, and query optimization with SQL Server hosted in Amazon RDS, ensuring transactional integrity across loan operations. Processed JSON and XML data formats for third-party service integrations, including credit scoring and customer eligibility checks. Built and deployed cloud-native microservices on AWS Cloud using EKS, Lambda, RDS, CloudWatch, and S3 to enhance scalability, automation, and secure data management. Implemented security standards and authentication protocols such as OAuth 2.0 and OpenID Connect via IdentityServer4, using JWT tokens for role-based access control and secure communication. Developed responsive front-end applications with Angular 12 and TypeScript, implementing routing, lazy loading, Reactive programming (RxJS), and accessibility compliance (WCAG). Designed user interfaces using HTML5, SCSS, and Bootstrap, ensuring consistency, performance, and responsiveness across desktop and mobile platforms. Modernized legacy loan workflows into digital microservices and Angular-based modules, reducing manual processing and improving customer experience. Designed and optimized SQL Server databases by creating stored procedures, transactions, and indexing strategies to enhance query performance and data retrieval. Implemented containerization using Docker and orchestration via Amazon EKS to ensure reliable, consistent, and portable deployments across environments. Automated build and deployment pipelines through AWS CodePipeline and CodeBuild, integrating GitHub repositories and supporting blue-green deployment strategies. Built event-driven systems using RabbitMQ for asynchronous communication between microservices, handling events such as application submission, underwriting decisions, and disbursement notifications. Practiced Test-Driven Development (TDD) using testing tools for backend, frontend, and API validation to ensure high reliability and code coverage. Monitored and optimized application performance using AWS CloudWatch and logging tools, implementing caching and tuning strategies for high availability and scalability. Ensured code quality and maintainability through code reviews, branching strategies, and static code analysis integrated within CI/CD workflows. Implemented compliance and security measures through encryption, centralized logging, and audit trails to meet financial industry regulations. Mentored junior developers on microservices architecture, event-driven patterns, and best practices in cloud deployment. Collaborated with cross-functional teams using JIRA and Confluence for requirement tracking, sprint management, and technical documentation. Environment: ASP.NET Core Web API, C#, Angular 12, TypeScript, RxJS, Bootstrap, SCSS, Entity Framework Core, SQL Server (Amazon RDS), RabbitMQ, AWS (EKS, Lambda, RDS, CloudWatch, S3), Docker, GitHub, AWS CodePipeline, testing tools, monitoring tools, Jira, Confluence, Serilog. Client: State of PA, Harrisburg, PA Dec 2020 to April 2022 Role: Sr .NET Full stack Developer Roles & Responsibilities: Followed Agile Scrum methodology, participating in sprint planning, daily standups, and retrospectives, collaborating with business analysts, finance officers, auditors, and QA to refine requirements and deliver secure, compliant grant management features. Developed backend logic using VB.NET with ASP.NET Web Forms, applying layered architecture (presentation, business logic, data access) to ensure maintainability, modularity, and separation of concerns. Designed asynchronous processing workflows using SQL Server Service Broker and Windows Services to handle high-volume grant submissions, eligibility validations, and fund calculations, keeping the system responsive during peak loads. Managed data persistence and integrity with Entity Framework and ADO.NET, implementing stored procedures, batch processing, and validation rules to prevent duplicate or erroneous grant entries. Built interactive, responsive front-end dashboards using ReactJS with TypeScript and Redux Toolkit, creating reusable components with React Hooks and implementing Bootstrap for cross-device accessibility. Developed RESTful APIs to facilitate secure, efficient communication between React frontend and VB.NET backend, supporting real-time dashboard updates and notifications. Implemented Windows Authentication and Role-Based Access Control (RBAC) to protect sensitive financial data, with encryption in transit (TLS 1.2) and at rest (AES-256); audit logs captured all user actions for compliance reporting. Integrated Azure Blob Storage for secure storage of uploaded grant applications and supporting documents, while keeping core application logic and databases on on-premises IIS servers. Implemented CI/CD pipelines using Azure DevOps for automated build, testing, and deployment of backend and frontend components, ensuring consistent releases in a legacy enterprise environment. Followed Test-Driven Development (TDD), using NUnit for backend testing, Jest/Enzyme for frontend components, Postman and Swagger for API validation, and end-to-end integration tests for workflow verification. Optimized eligibility calculation workflows, reducing processing time per grant by ~25% and enabling faster approvals for applicants. Enhanced auditability and compliance by ensuring every grant transaction, approval, and document upload was fully logged and traceable, supporting internal and external audits. Implemented real-time notifications for finance officers and applicants, improving transparency and engagement throughout the grant lifecycle. Environment: VB.NET, ASP.NET Web Forms, Entity Framework, ADO.NET, SQL Server 2019, ReactJS, TypeScript, Redux Toolkit, Bootstrap, Azure Blob Storage, SQL Server Service Broker, Windows Services, NUnit, Jest/Enzyme, IIS, Jira, Confluence. Client: Johson & Johnson, Raritan, NJ Mar 2019 to Nov 2020 Role: Sr .NET Application Developer Roles & Responsibilities: Developed backend microservices using ASP.NET Core 3.1 and C# with Domain-Driven Design, implementing modules for trial registration, participant management, and compliance reporting. Built responsive front-end dashboards with ReactJS, TypeScript, Redux, and React Hooks, providing real-time insights for researchers, auditors, and administrators. Implemented asynchronous communication with RabbitMQ and SignalR for real-time alerts, notifications, and cross-module event handling. Integrated legacy Oracle systems via WCF for backward compatibility, enabling gradual migration of trial data without disrupting ongoing studies. Managed hybrid data persistence using Entity Framework Core with SQL Server 2017 for relational data and MongoDB for unstructured clinical trial metadata and audit logs, ensuring scalability and high performance. Implemented secure authentication and authorization with OAuth 2.0 and JWT, enforcing policy-based access control aligned with FDA 21 CFR Part 11 and GxP compliance standards; all sensitive data encrypted in transit and at rest. Hosted the platform on AWS (EC2, RDS, S3, Lambda) and implemented CI/CD pipelines with CodePipeline and CodeBuild; containerized microservices with Docker for reliable, portable deployments. Delivered real-time analytics using Power BI dashboards and centralized logging with Serilog and AWS CloudWatch, improving auditability and operational transparency. Optimized participant enrollment and document management workflows, reducing manual intervention by ~30% and accelerating clinical trial operations. Enhanced regulatory compliance by automating alerts for missing documentation and deviations, enabling faster and more accurate reporting to FDA and GxP auditors. Environment: .NET Core 3.1, ASP.NET Core Web API, ReactJS, TypeScript, Redux, RabbitMQ, MongoDB, AWS (EC2, Lambda, RDS, S3, CloudWatch), Entity Framework Core, SQL Server 2017, WCF, Docker, Power BI, xUnit, Jest/Enzyme, Serilog, Jira, Confluence. Client: Walmart, Rogers, Arkansas May 2018 to Feb 2019 Role: Sr.NET Full Stack Developer Roles & Responsibilities: Developed backend microservices using .NET Core 2.2 and ASP.NET Core Web API, implementing modules for Sales Data, Forecasting Engine, and Replenishment Orchestrator. Built responsive front-end dashboards with Angular 8, TypeScript, RxJS, and Bootstrap, providing real-time inventory insights and replenishment recommendations for store and warehouse teams. Implemented asynchronous, event-driven communication using Azure Service Bus, enabling real-time processing of high-volume sales and stock updates. Managed data persistence using Entity Framework Core and SQL Server, optimizing stored procedures and queries to handle millions of daily sales transactions efficiently. Developed RESTful APIs with versioning and centralized error handling to ensure secure and robust communication between front-end and backend microservices. Secured applications with OAuth 2.0 and JWT tokens, implementing claims-based and policy-driven authorization to control access for store managers, warehouse admins, and analysts. Containerized microservices using Docker and orchestrated them via Azure Kubernetes Service (AKS); monitored performance using Application Insights and Azure Log Analytics. Implemented CI/CD pipelines with Azure DevOps, automating builds, tests, and deployments across development, QA, and production environments. Conducted comprehensive testing: xUnit for backend, Jasmine/Karma for Angular components, and Postman for end-to-end API verification. Optimized inventory forecasting and replenishment workflows, reducing stockouts and overstock by ~25% and improving operational efficiency across multiple store locations. Enabled real-time inventory alerts and replenishment approvals, improving decision-making speed and enhancing customer satisfaction by maintaining product availability. Environment: .NET Core 2.2, ASP.NET Core Web API, Angular 8, TypeScript, RxJS, Bootstrap, Azure Service Bus, Azure DevOps, Azure Kubernetes Service (AKS), Docker, SQL Server, Entity Framework Core, Application Insights, Azure Log Analytics, xUnit, Jasmine, Karma, Postman. Client: Tech Mahindra, Bangalore, India May 2014 to March 2018 Role: Sr .NET Full Stack Developer Responsibilities: Developed backend services using ASP.NET MVC 5 and .NET Framework 4.6 with layered architecture, implementing modules for KPI tracking, performance evaluation, and appraisal management. Designed and optimized data access using Entity Framework and SQL Server 2016, ensuring transactional integrity and efficient query performance for large employee datasets. Built responsive ReactJS dashboards with TypeScript and Redux, providing interactive KPI views, appraisal forms, and performance trend visualizations for employees, managers, and administrators. Developed RESTful APIs to facilitate secure communication between frontend and backend, handling asynchronous operations with Axios. Implemented custom attribute-based authorization and hybrid authentication using Forms and Windows Authentication to enforce fine-grained security across user roles and departments. Integrated SignalR for real-time notifications and alerts, informing employees and managers of KPI updates, goal completions, and pending appraisals. Utilized Azure Blob Storage to securely store uploaded appraisal documents and scanned forms, while core application logic and databases remained on-premises. Conducted unit and integration testing using xUnit for backend and Jest/Enzyme for React components, ensuring reliable workflows and accurate KPI calculations. Followed Agile Scrum methodology using JIRA for sprint planning and Confluence for documentation, collaborating closely with product owners, QA, and project managers. Improved employee performance transparency and appraisal efficiency by centralizing KPI tracking and automating notifications, reducing manual errors and delays. Environment: .NET Framework 4.6, ASP.NET MVC 5, Entity Framework, SQL Server 2016, ReactJS, Redux, TypeScript, SignalR, xUnit, Jest/Enzyme, Azure Blob Storage, IIS, Jira, Confluence. 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