.Net Developer C#

SR. FULL STACK .NET DEVELOPER

SREEMANTH JUNGAVANI

+1-779-***-**** *********.***@*****.***

www.linkedin.com/in/sreemanth-jungavani-92a2b6bb

PROFESSIONAL SUMMARY:

Over 11 years of experience in designing, developing, and implementing client-server and web-based systems using .NET Framework, C#, VB.NET, ASP.NET, and modern web technologies like HTML, JavaScript, CSS, AJAX, and JSON.

Skilled in Agile and Waterfall methodologies, with hands-on experience in SCRUM, Test-Driven Development (TDD), and Behavior-Driven Development (BDD) for efficient software delivery.

Expert in building N-Tier architectures using .NET Core, ASP.NET, MVC, leveraging advanced C# features, multithreading, and efficient collections to build scalable solutions.

Advanced knowledge of MVC design patterns and Razor view engine, with extensive experience in developing RESTful services using ASP.NET Web API, secured with OAuth and JWT authentication.

Designed and implemented serverless solutions using AWS Lambda and API Gateway, optimizing cost and enabling event-driven architectures for enhanced scalability.

Proficient in ORM tools like Entity Framework and Entity Framework Core, with strong expertise in working with XML and JSON for smooth data exchange and integration.

Experienced with Azure Cloud Services, including Azure API Management, App Services, and configuring Azure Active Directory for securing web apps and APIs.

Skilled in front-end technologies including AngularJS, Angular 10+, TypeScript, and HTML/CSS, with experience in front-end testing using Karma, Jasmine, and Jest frameworks.

Comprehensive database experience with SQL Server, PostgreSQL, and MongoDB, including complex SQL queries, stored procedures, and advanced PL/SQL development.

Proficient in CI/CD using Azure DevOps, and experienced with version control systems (Git, SVN, TFS) and ensuring robust application quality with tools like Postman, SOAP UI, and Swagger UI.

CERTIFICATION:

Microsoft Azure Developer (AZ-204) – Feb 2025 to Feb 2026

TECHNICAL SKILLS:

Languages: C#, ASP.NET, .NET Core, VB.Net, ADO.Net, Web API, LINQ, Entity Framework

Development Tools: Xamarin Studio, Visual Studio (2019/2017/2015), VS Code

Web Development: JavaScript, Angular, React, Node.js, HTML5, CSS3, jQuery, ASP.NET MVC

Databases: SQL Server, Oracle, DB2, Azure SQL

Servers: IIS, IIS Express, Windows Server

Version Control: TFS, Azure DevOps, GIT, GitLab, Bitbucket

Cloud Services: Microsoft Azure, AWS

Services: WCF, Web Services, RESTful, Microservices

Reporting Tools: JIRA, SSRS, SSIS, Crystal Reports

PROFESSIONALEXPERIENCE:

Prudential Financial, Newark, NJ August 2023 – Present

Sr. Full Stack .Net Developer

Developed a Single Page Application (SPA) using Angular 17+, enabling a smooth, responsive, and high-performance user experience for financial transactions and policy management.

Designed modular component architecture with Angular Material, Bootstrap, HTML, and CSS, ensuring a visually appealing and user-friendly UI for dashboards, investment tracking, and claims.

Optimized performance with lazy loading, AOT, caching, and NgRx, ensuring fast load times and real-time stock updates.

Integrated secure user authentication using OAuth 2.0 & Azure AD B2C, enabling seamless single sign-on (SSO) and multi-factor authentication (MFA) for policyholders and advisors.

Built real-time dashboards with WebSockets and SignalR, displaying live market data, policy approvals, and transaction notifications without requiring manual refreshes.

Developed RESTful APIs using ASP.NET Core 8 & C# to handle customer registrations, premium calculations, and financial transactions with high efficiency and security.

Implemented hybrid architecture using MVC & Microservices, ensuring modular development and reusability for handling policy issuance, claims processing, and customer support.

Designed a robust data layer using Entity Framework Core (EF Core) with SQL Server, enabling efficient handling of policyholder records, investment transactions, and compliance reports.

Implemented Apache Kafka and Docker for event-driven architecture, ensuring reliable asynchronous processing of financial transactions, fraud alerts, and policy status updates.

Integrated Azure API Management (APIM) to secure and monitor API traffic, ensuring controlled access for third-party financial service providers.

Built automated document processing with Azure Blob Storage and optimized SQL Server schema for secure storage of financial data and policies.

Implemented caching mechanisms using Redis and XML for data storage, reducing database load and improving the response time of frequently accessed financial data.

Leveraged Cosmos DB for handling high-volume unstructured data, such as customer interactions, logs, and analytics for fraud detection.

Developed ETL pipelines using Azure Data Factory & SSIS, automating data movement and transformations between on-premises and cloud data sources.

Created financial reports and dashboards using SSRS, providing real-time insights into revenue, customer transactions, and policy status.

Deployed the entire application on Azure Kubernetes Service (AKS) for better scalability, automated failover, and containerized microservices orchestration.

Configured CI/CD pipelines in Azure DevOps and GitHub Actions, automating build, test, and deployment workflows for faster, reliable releases.

Monitored API performance and application health using Azure Application Insights, identifying and resolving issues before impacting users.

Secured transactions with Azure Key Vault and automated tasks using Azure Functions for fraud detection, payments, and notifications.

Ensured compliance with GDPR & PCI DSS regulations, implementing encryption, tokenization, and secure access controls for financial data protection.

Applied OWASP best practices to prevent security vulnerabilities such as SQL Injection, XSS, CSRF, and API security threats.

Followed Agile & SDLC methodologies, participating in daily standups, sprint planning, and continuous feedback loops to ensure iterative and quality-driven development.

Environment and Tools: Angular17, ASP.NET Core, C#, Kafka, SQL Server, Redis, Cosmos DB, Azure, GitHub Actions, OAuth 2.0, PCI DSS, SSIS, SSRS.

BCBS, Chicago, IL September2021 – July 2023

Full Stack .NET Developer

Designed and implemented a dynamic web application with Angular 14+, enabling efficient management of patient data, appointment bookings, and prescription tracking.

Developed dynamic forms with Angular Forms for patient data entry (appointments, medical history, insurance) with real-time validation and responsive UI using Angular Material and Bootstrap.

Used RxJS and Angular Directives to handle async data and manage health data inputs for smooth UI interactions.

Developed responsive UIs using HTML, SCSS, and TypeScript, and built interactive components with Blazor and MVC, ensuring seamless user experiences and efficient data handling in the healthcare application.

Integrated secure authentication and authorization using OAuth 2.0 with Azure Active Directory (Azure AD) to ensure healthcare providers and patients access the platform according to their roles (doctor, nurse, admin).

Developed REST APIs with ASP.NET Core 6 and C#, ensuring HIPAA-compliant data handling for patient information, including medical history, test results, prescriptions, and doctor notes.

Developed and maintained relational databases with Entity Framework Core (EF Core), optimizing queries and relationships for patient records, medical histories, and appointments.

Developed RESTful services with ASP.NET Web API and utilized PostgreSQL for efficient data storage and management of healthcare records and transactions.

Integrated HL7 (Health Level 7) messaging standards to enable smooth data exchange between different healthcare systems, such as electronic health records (EHR) and laboratory systems, for seamless patient care.

Built a modular microservices architecture with separate services for patient management, appointment scheduling, electronic prescribing, and billing for improved scalability and maintainability.

Integrated DICOM and FHIR to manage medical images and diagnostic reports, enabling secure upload and retrieval of images (CT, MRI, X-ray) from Azure Blob Storage.

Implemented Event-driven architecture with RabbitMQ for seamless communication between microservices, handling lab results, prescription renewals, and appointment bookings.

Automated API testing with Postman and Swagger to validate RESTful endpoints for patient data, prescriptions, and appointments, ensuring secure and efficient operations.

Used xUnit and Moq for unit and integration testing of.NET Core services, ensuring correct execution of healthcare workflows like patient data updates.

Implemented serverless functions using Azure Functions, enabling cost-effective processing of background tasks like appointment reminders, medication refills, and analytics processing.

Designed a robust, HIPAA-compliant database in SQL Server, ensuring high availability and security for sensitive patient data, including demographic details, visit histories, lab results, and prescriptions.

Used Cosmos DB for handling unstructured and semi-structured data, such as clinical notes, patient interaction logs, and medical images, low-latency access across healthcare departments.

Leveraged Azure Blob Storage for storing DICOM images and patient medical records, allowing encrypted, scalable storage for sensitive data, meeting compliance standards for healthcare information storage.

Implemented CI/CD pipelines using Azure DevOps, automating the build, test, and deployment processes for faster and more reliable application updates, ensuring minimal downtime in healthcare environments.

Used Azure Application Insights and Functions to monitor app health, performance, and user behavior for real-time issue detection and improved care quality.

Managed containerized microservices using Docker and Kubernetes, ensuring the scaling and orchestration of services like patient registration, appointment scheduling, and diagnostic reporting.

Implemented real-time analytics with Power BI for actionable insights on patient care and operational performance, while applying GDPR principles for data privacy and consent management.

Used Azure Key Vault and Data Factory to securely store sensitive credentials and automate data movement, ensuring efficient and secure integration of healthcare data from third-party systems.

Adopted Agile (Scrum, Kanban) to deliver healthcare features efficiently, collaborating with stakeholders to meet real-world needs and regulations.

Environment: Angular, ASP.NET Core, Azure, SQL Server, Cosmos DB, Docker, Kubernetes, RabbitMQ, Power BI, Azure Functions, xUnit, Moq, HL7, DICOM, FHIR, Agile.

Finish Line, Indianapolis, IN December 2019 – August 2021

Senior .NET Developer

Developed a modern e-commerce platform using Angular 12+, TypeScript, HTML5, and CSS3, ensuring a responsive and interactive shopping experience.

Built a component-based UI architecture using Angular Material and Bootstrap, improving user experience in product browsing, cart management, and checkout.

Implemented state management with NgRx, optimizing real-time data handling for product catalogs, order updates, and customer interactions.

Developed a scalable and high-performance backend using .NET Core 6 Web API and C#, supporting order processing, payment integration, and user authentication.

Designed and optimized SQL Server and NoSQL (DynamoDB) databases, implementing indexing, stored procedures, and triggers for efficient data management.

Built RESTful and GraphQL APIs to support frontend applications, vendor integrations, and third-party payment gateways, enabling seamless transactions.

Containerized the application using Docker and deployed microservices with Kubernetes (AWS EKS), ensuring scalability, fault tolerance, and high availability.

Implemented CI/CD pipelines with GitHub Actions, AWS CodePipeline, and Code Deploy, automating build, test, and deployment processes for faster releases.

Integrated AWS Cognito, OAuth 2.0, and JWT-based authentication, enabling secure user logins, role-based access control (RBAC), and session management.

Developed a real-time inventory and order tracking system using SignalR, WebSockets, and AWS DynamoDB, improving stock accuracy and customer notifications.

Enhanced application performance by implementing Redis caching and AWS Elastic ache, reducing API response times for frequently accessed product and order data.

Integrated AWS S3 and AWS Lambda for media asset management, securely handling product images, invoices, and promotional content.

Refactored and modernized legacy WinForms applications by integrating them with .NET Core APIs, ensuring compatibility while improving performance.

Ensured compliance with PCI DSS, OWASP security best practices, and GDPR, securing payment transactions, encrypting sensitive data, and mitigating security risks.

Conducted automated and manual testing using Jasmine, Jest, xUnit, and Postman, ensuring API correctness, UI consistency, and application reliability.

Utilized Agile methodologies with JIRA for task tracking and GitHub for version control, enabling seamless collaboration, sprint planning, and iterative feature releases.

Environment: Angular, .NET Core, AWS, Docker, Kubernetes, SQL Server, Redis, GitHub Actions, OAuth 2.0.

Delta Airlines, Atlanta, GA June 2017 – September 2019

Software Developer

Developed client-facing web applications using Angular 7+, integrating Angular Material for a modern, responsive UI and enhancing the user experience with Bootstrap for consistent styling across devices.

Designed and implemented Single Page Applications (SPA) leveraging Angular, RxJS, and NgRx for state management, enabling real-time data updates for flight tracking, booking status, and customer notifications.

Built RESTful APIs using ASP.NET Core 2.1/3.1/5.0 to handle business logic, including customer bookings, flight statuses, and payment transactions, ensuring seamless integration with the Angular frontend and Azure cloud services.

Implemented Model-View-Controller (MVC) architecture for scalable and modular backend development, organizing the codebase into distinct layers for better maintainability and separation of concerns.

Used JSON for efficient data exchange between the frontend and backend, ensuring high performance and flexibility across different services and devices.

Deployed and managed the application in Azure Kubernetes Service (AKS), using Docker containers to improve deployment scalability, portability, and resource management in the cloud environment.

Integrated Azure SQL Database and Cosmos DB to store and retrieve dynamic flight, booking, and user data with high availability and low latency.

Utilized Azure Functions for serverless logic processing, optimizing event-driven workflows like updating flight statuses, sending notifications, and synchronizing bookings in real-time.

Implemented unit testing with Jasmine, Karma, and xUnit to validate the Angular components and ASP.NET Core backend services, ensuring reliable code and continuous integration.

Enhanced data persistence using Azure Blob Storage, allowing secure storage of customer documents, itineraries, and boarding passes in a scalable, accessible cloud storage solution.

Built real-time communication features using Azure SignalR to push live flight updates and notifications to customers without manual page refreshes.

Optimized Angular application performance through lazy loading and ahead-of-time (AOT) compilation, reducing initial load time by 30% and improving user experience.

Applied design patterns such as Repository, Factory, and Singleton to structure services and repositories for better code reusability, maintainability, and easier testing.

Ensured secure user access with Azure Active Directory (AAD), OAuth 2.0, and multi-factor authentication (MFA), providing secure login via Single Sign-On (SSO) and protecting sensitive user data.

Enhanced application scalability by managing CI/CD pipelines using Azure DevOps, automating build, testing, and deployment processes to ensure fast and reliable releases.

Developed dynamic forms and complex data validation in Angular Reactive Forms, improving form usability and reducing data entry errors for customer bookings and flight check-ins.

Ensured cross-browser compatibility and high-quality user experience by adhering to W3C standards for HTML5, CSS3, and JavaScript, ensuring consistency across browsers and devices.

Collaborated with backend engineers to optimize SQL queries, stored procedures, and data retrieval processes for improved database performance in Azure SQL Database.

Environment: Angular, Azure, ASP.NET Core, Docker, Kubernetes, SQL, Cosmos DB, OAuth, SignalR, RESTful APIs, RxJS, NgRx, HTML5, CSS3.

Yana Software Private Limited, India Aug 2014 to May 2017

Web API Developer

Developed and optimized web applications using VB.NET and the .NET Framework 4.5, enhancing business process management and application efficiency.

Managed and optimized data operations with MS SQL Server 2014, ensuring high data integrity, accessibilityand performance across platforms.

Deployed scalable, interactive web applications utilizing Web Forms and Microsoft IIS, ensuring high availability and reliable user experiences.

Conducted thorough unit testing with NUnit, establishing a strong quality assurance framework and reducing defects in the production environment.

Utilized AWS services like API Gateway, Lambda, and EC2 for building and hosting scalable Web APIs with minimal infrastructure management, improving performance and reducing operational overhead.

Improved application performance and user satisfaction through the implementation of caching strategies and dynamic content using AJAX and JavaScript.

Led Scrum teams in Agile environments, fostering collaboration and ensuring timely delivery of high-quality solutions within project deadlines.

Environment:VB.NET, .NET Framework 4.5, MS SQL Server 2014, Microsoft IIS, Visual Studio 2015, NUnit, Unity, Agile methodologies

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