.Net Developer Stack

Sai Keerthana

Senior Full Stack .NET Developer

Email: *************@*****.***

Contact: 314-***-****

PROFESSIONAL SUMMARY:

Senior Full Stack .NET Developer with 10+ years of experience in designing scalable web applications, implementing microservices architectures, and building responsive SPAs using React, Angular, ASP.NET Core, and REST API.

Experienced Software Development Engineer in Test (SDET) with a strong foundation in .NET technologies, specializing in building robust test automation frameworks and ensuring high-quality software delivery.

Experienced in developing and integrating SSIS packages for ETL processes and creating SSRS reports for data visualization and reporting.

Proficient in using version control systems like Git, GitHub, and Bitbucket to ensure efficient collaboration and code management.

Experienced in integrating third-party platforms such as Salesforce and optimizing performance for enterprise applications.

Developed and maintained cross-platform applications using .NET 8, developing its capabilities for building scalable and efficient solutions across multiple platforms, enhancing deployment flexibility and user experience.

Developed applications using Onion architecture, MVC architecture, N-Tier architecture, and Micro-services,Proficient in developing ASP.NET Core Web API, Micro-services, and ASP.NET MVC for robust web applications.

Proficient in designing and executing automated tests for APIs, web applications, and backend systems, with expertise in NUnit, xUnit, Selenium, and Postman.

Experienced in Agile and Waterfall methodologies, ensuring effective project management and software deliver

Developed and consumed RESTful and SOAP web services for seamless integration, utilized ADO.NET, Entity Framework, and Entity Framework Core for efficient database interactions.

Experienced in using JSON and XML for data interchange and worked with Azure Cloud, including API Gateway for managing APIs while implementing OAuth2, SSL, and JWT for secure communication and authentication.

Extensive experience with AWS (ECS, Lambda) and Azure, optimizing cloud-native applications for scalability, high availability, and cost efficiency in enterprise environments.

Proficient in front-end development with Angular, TypeScript, AngularJS, HTML, CSS, JavaScript, Bootstrap, jQuery, and Ajax for building responsive user interfaces.

Extensive experience in SQL Server Administration, including database configuration, maintenance, backup, and recovery.

Optimized front-end workflows by integrating modern TypeScript practices and SASS styling conventions.

Experienced in advanced Oracle database management, including PL/SQL, performance tuning, and high-availability solutions, contributing to scalable and efficient enterprise systems.

Conducted unit testing with XUnit and NUnit, and performed API testing and documentation using Postman, SOAP UI, and Swagger UI.

Experienced in configuring Kafka, producers, and consumers to handle large volumes of data efficiently.

Proficient in Azure Data Lake (ADLS) and Azure Data Factory (ADF) for managing and orchestrating data workflows, with additional experience in Azure Synapse Analytics and Azure Blob Storage.

Skilled in creating user-friendly interfaces using React, focusing on component-based development.Basic experience with Node.js for server-side scripting.

Solid background in database management with Oracle SQL and MS SQL Server, utilizing Entity Framework and Entity Framework Core for efficient data access.

Skilled in developing and managing SharePoint solutions to enhance team collaboration and streamline document management processes, resulting in improved efficiency and user engagement

Strong capability in configuring and deploying applications on Microsoft IIS and using Nginx for improved web performance.

Experienced in enhancing deployment processes through CI/CD integration with Azure DevOps.

Proficient in orchestrating containerized applications using AWS ECS for improved deployment scalability.

Knowledgeable in real-time web functionality using SignalR, improving client-server communication.

Proficient in unit testing frameworks including NUnit and xUnit.net to ensure high-quality software deployment.

Familiar with WCF for building service-oriented applications, ensuring secure communication.

Experienced in Dapper as a micro ORM for efficient database querying and object mapping.

Strong understanding of OOP concepts and experience with UML for system and architectural design.

Contributed to the software development life cycle for medical devices, ensuring compliance with regulatory standards and developing applications tailored for healthcare solutions.

TECHNICAL QUALIFICATIONS

Programming Languages: C#, C++, T-SQL, PL/SQL, VB.NET

Web Development Frameworks: ASP.NET MVC, ASP.NET Core, .NET Framework,Node.js, .NET 6

Frontend Technologies: Angular, React, jQuery, HTML,JavaScript, Bootstrap, CSS/VueJS (Progressive Web Apps), AJAX

Database Management: Oracle, SQL Server, PostgreSQL, MongoDB

Cloud Platforms: Azure, AWS (ECS, Lambda), GCP, Terraform

Container Technologies: Docker, Kubernetes

Testing Frameworks:React Testing Library, Jest, xUnit, NUnit, Jasmine, Postman, and Selenium

Deployment Tools: YAML, JSON

Version Control: Git, GitHub, Bitbucket

Compliance: HIPAA, HL7

Integration: Salesforce integration, OAuth2, OpenID Connect, and JWT

Message Brokers: Kafka, RabbitMQ

Continuous Integration/Deployment: Azure DevOps, Jenkins, Docker, Kubernetes.

Data Access Technologies: Dapper, Entity Framework, Entity Framework Core.

PROFESSIONAL EXPERIENCE:

Client: Broadridge, Lake Success, NY Sep 2023 to till date

Role: Lead .NET Developer

Roles & Responsibilities:

Developed scalable applications using .NET Core, .NET 8, developing the latest features and performance improvements to build high-performance, modular APIs and microservices.

Spearheaded the transition to .NET 8, enabling better code sharing, performance, and deployment flexibility across diverse environments.

Extensive experience in developing VueJS applications integrated with SharePoint 2019 REST APIs.

Designed large SharePoint repositories using out-of-the-box (OOTB) views, lists, and libraries.

Developed and deployed secure, scalable backend systems using ASP.NET Core and SQL Server.

Developed standalone components in Angular 14, eliminating the need for NgModules and simplifying the application structure, leading to a 15% reduction in codebase complexity.

Led the migration of SQL Server databases from on-premises to Azure SQL, ensuring data integrity and zero downtime.

Led a team of developers in the design and implementation of scalable financial solutions, ensuring adherence to best practices in coding and architecture.

Utilized Azure DevOps pipelines to automate CI/CD workflows, reducing deployment time by 30%.

Integrated Salesforce by implementing REST APIs to synchronize customer data, enabling seamless communication between the CRM(Customer Relationship Management) platform and internal applications.

Implemented complex financial transaction processes and real-time data handling using Azure SQL Database and Nginx for optimized performance.

Enhanced front-end development using Vue.js to create dynamic, single-page applications with a responsive UI

Developed server-side applications using Node.js, implementing APIs that facilitate seamless data exchange between client applications and backend services, enhancing overall application performance and responsiveness.

Implemented Karma and Jasmine for unit testing Angular components, ensuring robust front-end functionality and enhancing code quality through automated testing practices.

Utilized ADO.NET for efficient data access and manipulation, creating robust data-driven applications that optimized database interactions and improved overall application performance.

Integrated GitHub Enterprise for efficient version control and collaboration across a large distributed team

Employed Dapper for streamlined database interactions, enhancing query performance and reducing operational delays in transaction processing.

Integrated OAuth2 for secure authorization in web applications, enabling robust user authentication and ensuring compliance with industry security standards for sensitive data handling.

Developed interactive web applications using Blazor, utilizing its component-based architecture to create reusable and maintainable UI components, enhancing development efficiency and user experience.

Extensively used Entity Framework and LINQ to SQL for database interactions, as well as Dapper ORM to fetch data from the database and validate queries using SQL Developer tools,Employed Dapper for streamlined database interactions, enhancing query performance and reducing operational delays in transaction processing.

Developed dynamic web applications using Angular, employing component-based architecture to create reusable components and enhance user experience with responsive and interactive UIs

Employed TypeScript to enhance code maintainability and scalability, enabling static typing and improved tooling support for Angular applications.

Employed Postman for API testing and documentation, streamlining the validation of endpoints and enhancing communication with backend services.

Used Swagger UI for API documentation, providing interactive documentation that facilitates easier integration and understanding of available APIs

Managed project tasks and workflows using JIRA, facilitating agile project management and ensuring timely delivery of software features through effective tracking and collaboration.

Collaborated with backend teams to integrate RESTful APIs and ensure efficient data fetching for SPAs, optimizing data retrieval and UI performance.

Implemented containerization using Docker to streamline application deployment and enhance scalability in cloud environments, facilitating easier management of microservices.

Environment: C#, TypeScript, JavaScript, .NET Core, ASP.NET Core, Angular, Node.js, SQL Server, ADO.NET, Entity Framework, Dapper ORM, Azure (Azure SQL Database, Azure API Gateway), Karma, Jasmine, Postman, Swagger UI, Git, Azure,Kubernetes,Blazor,Docker, JIRA, Nginx.

Client: Johnson & Johnson, New Brunswick, NJ Dec 2021 to Sep 2023

Role: Full Stack .NET Developer

Roles & Responsibilities:

Developed web applications tailored for healthcare services using VB.NET and .NET Core 5, enhancing patient data management systems through robust backend architecture and user-friendly interfaces.

Integrated Entity Framework Core to streamline database interactions, improving data retrieval and update processes in healthcare applications while ensuring data integrity.

Developed dynamic, responsive user interfaces using React and integrated with backend REST APIs.

Integrated Salesforce to facilitate real-time data updates and streamline workflows for healthcare-related applications.

Built custom middleware in ASP.NET Core to translate Salesforce API responses into application-readable formats.

Integrated VueJS applications with SharePoint 2019 backend services and automated SharePoint site updates and list management using PowerShell scripts.

Designed workflows for approval processes and notifications using PowerAutomate.

Enhanced backend logic of legacy VB.NET applications, migrating key components to .NET Core while preserving the integrity of business rules and workflows.

Enhanced live environments by resolving critical user issues through advanced debugging techniques.

Designed complex SQL queries and optimized stored procedures for MySQL and PostgreSQL, improving application performance in high-traffic environments.

Enhanced user experience by integrating React with SignalR for real-time communication, allowing healthcare professionals to receive instant updates and notifications in patient care applications.

Used JavaScript (ES6) and TypeScript to create dynamic and reusable components for front-end systems.

Utilized modern CSS techniques to build clean, maintainable, and adaptive web interfaces for improved user engagement.

Designed and deployed SOAP-based WCF services to integrate legacy systems with modern .NET Core applications, maintaining business workflow integrity.

Developed mobile and responsive web interfaces using React, ensuring compatibility across devices.

Managed cloud-based application deployment using AWS services, ensuring high availability and performance of healthcare platforms while optimizing resource usage.

Employed Visual Studio 2017 as the primary development environment, enhancing coding efficiency and project manageability through integrated tools and debugging capabilities.

Configured and implemented Okta for multi-factor authentication (MFA) and user provisioning in healthcare applications.

Designed and implemented APIs using ASP.NET Core, enhancing data interoperability across healthcare systems and facilitating secure communication.

Integrated real-time communication capabilities using SignalR, facilitating instant updates and notifications in healthcare applications for improved responsiveness.

Integrated backend services using Node.js, enabling real-time communication through SignalR for patient data updates.

Designed UI/UX wireframes for new modules, translating business requirements into interactive prototypes and ensuring user-friendly interfaces.

Integrated Entity Framework Core 2.0 to streamline database interactions, improving data retrieval and update processes in healthcare applications.

Enhanced database management and operations by utilizing Amazon RDS, facilitating better data handling and storage solutions.

Environment: VB.NET, .NET Core 5, Entity Framework Core, Razor Pages, ASP.NET Core, React, HTML, CSS, JavaScript, SQL Server, AWS (including ECS and RDS), XUnit, Autofac, Git, Visual Studio 2017, AWS CodePipeline, SignalR .

Client: Anthem BCBS, Norfolk, VA. Feb 2019 to Nov 2021

Role: .NET Web Developer

Roles & Responsibilities:

Utilized Front-end interfaces using ASP.NET MVC, HTML, CSS, JavaScript, Bootstrap, and Ajax to enhance user engagement and accessibility.

Developed backend services using ASP.NET Core and implemented Azure-hosted solutions for scalability.

Agile methodologies to enhance project management and collaboration, ensuring timely delivery of software features and flexibility in response to changing requirement.

Utilized Microservice Architecture to create scalable APIs that improved integration between Anthem’s services and external systems.

Developed dynamic, data-driven front-end interfaces using Vue.js and ASP.NET MVC to enhance the user experience.

Built SPA (Single Page Applications) using Angular 8 with routing and lazy loading to optimize application performance and reduce initial load times.

Led the migration of Oracle database components to cloud infrastructure, ensuring minimal downtime and compliance with industry standards.

MVC architecture for promoting separation of concerns and improving code maintainability,ASP.NET MVC framework for building dynamic web applications, enhancing user experience and interactivity.

RESTful web services for seamless integration between client and server applications, facilitating efficient data exchange.

Optimized front-end development workflows with SASS, reducing code redundancy and improving styling consistency across components.

Entity Framework as the ORM framework for data access, streamlining database operations and improving query performance.

Used JSON for API interactions and XML for data migration between systems, ensuring data integrity and compatibility.

Utilized Front-end interfaces using ASP.NET MVC, HTML, CSS, JavaScript, Bootstrap, and Ajax to enhance user engagement and accessibility.

· Utilized Node.js to build microservices that improved scalability and facilitated efficient communication between services.

MongoDB as a NoSQL database for handling unstructured data, providing flexibility and scalability in data storage.

XUnit for unit testing to ensure the functionality and reliability of .NET applications, enhancing code quality.

TFS for version control to facilitate collaboration and maintain a stable software development environment.

Visual Studio and SQL Server Management Studio as primary development and database management tools, improving efficiency and productivity.

Environment: Agile, MVC architecture, ASP.NET MVC, RESTful web services, Entity Framework, JSON, ASP.NET MVC, HTML, CSS, JavaScript, Bootstrap, Ajax, SQL Server, MongoDB, XUnit, TFS, Visual Studio, SQL Server Management Studio, Log4Net.

Client: Optimum Info System Pvt Ltd, India Jun 2017 to Oct 2018

Role: .NET Developer

Roles& Responsibilities:

Agile methodologies for flexible project management and iterative development, promoting continuous feedback and collaboration.

MVC architecture in the .NET framework for organizing code, improving maintainability, and enhancing the separation of concerns.

SOAP web services for standardized messaging and integration between disparate systems, ensuring reliable communication.

ADO.NET as the ORM framework for efficient data access and manipulation, optimizing database interactions.

XML as the primary data format for data interchange, facilitating structured data representation and interoperability.

Front-end development using HTML, CSS, JSP, JavaScript, jQuery, and Ajax to create interactive and user-friendly web applications.

Built and maintained integration pipelines with MuleSoft, enabling smooth migration of data from legacy systems to modern platforms.

SQL Server for relational database management, ensuring efficient data storage, retrieval, and integrity.

XUnit for unit testing in .NET applications, ensuring code reliability and facilitating automated testing processes.

SVN for version control to manage code changes and maintain a stable development environment.

Visual Studio as the primary build tool, enhancing development efficiency with integrated debugging and project management features.

Introduced Docker for containerization, enabling seamless development-to-deployment workflows and ensuring consistent application behavior across environments.

Utilized Kubernetes to manage and deploy containerized applications, enhancing scalability and resource optimization for enterprise solution.

Log4Net for logging application events, enabling effective monitoring and troubleshooting of system performance.

JIRA for project management, facilitating task tracking and improving team collaboration and communication.

Provided technical support and documentation, enhancing user understanding and system usability.

Environment: Agile methodologies, MVC architecture, .NET framework, SOAP web services, ADO.NET, XML, HTML, CSS, JSP, JavaScript, jQuery, Ajax, SQL Server, XUnit, SVN, Visual Studio, Log4Net, JIRA..

Client:Tvisha Technologies, India Jan 2015 to Jun 2017

Role: Software Developer

Roles & Responsibilities:

Utilized Waterfall methodologies to ensure structured project execution and timely delivery of software solutions.

Developed web applications using the .NET framework with WebForms, enhancing user interfaces and streamlining development processes.

Integrated SOAP web services for robust communication between distributed systems, ensuring reliable data exchange.

Employed ADO.NET for efficient data access and manipulation, optimizing performance for backend processes.

Utilized XML as the primary data format for structured data interchange, ensuring compatibility and ease of integration.

Created dynamic user interfaces using HTML, CSS, WebForms, JavaScript, jQuery, and Ajax, improving overall user experience and engagement.

Managed data operations with PostgreSQL, ensuring effective database design, implementation, and performance optimization.

Employed jQuery for client-side scripting, enhancing web page interactivity and responsiveness.

Conducted unit testing using XUnit, ensuring the reliability and quality of software through comprehensive test coverage.

Imposed SVN for version control, maintaining a stable codebase and facilitating team collaboration.

Implemented JIRA for project management, enhancing task tracking and improving communication within the development team.

Environment: VB.NET, ASP.NET MVC 4, Oracle, Visual Studio 2015, Microsoft IIS, Azure, X Unit.net, j Query, Web API, Agile, documentation

Education:

Bachelor of Technology (B.Tech) in Electronics and Communication Engineering from JNTUH College of Engineering Hyderabad-2015

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