.Net Developer Stack
Resume:
Lekha Komal T
********.****@*****.***
Full Stack.Net Developer
Professional Summary:
•Around 5 years of hands-on experience as a Full Stack .NET Developer, proficient in end-to-end deployment and maintenance of scalable web applications in Healthcare, Retail and Enterprise domains.
•Strong expertise in frontend development using Angular, ReactJS, JavaScript, TypeScript, HTML, CSS, Bootstrap, and jQuery for building responsive and dynamic Single Page Applications (SPAs).
•Proficient in backend development using C#, .NET Core, ASP.NET MVC, and ASP.NET Web API, delivering scalable, secure, and maintainable services.
•Hands-on experience integrating Generative AI (GenAI) features into enterprise applications using ML.NET and ASP.NET Core, enabling personalized user experiences and intelligent automation.
•Solid experience with Entity Framework Core, using Code First and Database First approaches, along with advanced querying through LINQ.
•Adept at implementing OOP concepts, SOLID principles, Repository Pattern, and Dependency Injection to produce clean and testable codebases.
•Skilled in GraphQL and RESTful API development, enabling robust data access and seamless third-party integrations.
•Expertise in relational and NoSQL databases including SQL Server, PostgreSQL, MySQL and MongoDB, with strong skills in schema design, stored procedures, indexing, and performance tuning.
•Experience in real-time communication and push-based architectures using SignalR and messaging queues with RabbitMQ.
•Strong understanding of authentication and authorization mechanisms using JWT, OAuth 2.0, and Azure Active Directory for secure access control.
•Hands-on experience in building and managing CI/CD pipelines using Azure DevOps, GitHub Actions, TeamCity, and Harness for continuous integration and delivery.
•Extensive work on Azure Cloud and AWS, leveraging Azure App Services, Azure Functions, and cloud-native architecture principles for high-availability solutions.
•Proficient in unit testing and TDD using xUnit, NUnit, and Moq, with thorough API validation using Postman and Swagger.
•Containerization and orchestration experience using Docker and Kubernetes, ensuring smooth and Scalable deployments in cloud environments.
•Competent in version control and collaboration tools like Git, GitHub, Jira, and IDEs like Visual Studio for efficient team development and task management.
•Experience in generating and managing reports using SSRS and building role-based access dashboards and administrative tools.
•Experienced in working in Agile/Scrum environments, regularly involved in team meetings like sprint planning, daily standups, and retrospectives.
•Always eager to learn new things and improve code quality by following best practices for better performance, security
and scalability.
•Demonstrated ability to optimize web applications for maximum efficiency, performance, and scalability.
•Committed to enhancing user experience through dynamic and responsive user interfaces.
•Versatile team player with good communication, analytical, presentation, and interpersonal skills.
Technical Skills:
Languages & Frameworks
C++, C#, ASP.NET Core, .NET 8+, ASP.NET MVC, Web API, Entity Framework Core, LINQ, WPF, Blazor.
Frontend Technologies
HTML5, CSS3, Bootstrap, JavaScript, TypeScript, Angular, ReactJS, jQuery.
Databases
SQL Server, PostgreSQL, MySQL, MongoDB.
Cloud & DevOps
Azure (App Services, Functions, DevOps), AWS, Docker, Kubernetes, Harness, CI/CD Pipelines.
Tools & Technologies
Visual Studio, Git, GitHub, Jira, Postman, Swagger, RabbitMQ, SignalR, SSRS.
Software Design & Architecture
MVC, MVVM, SOLID Principles, Microservices Architecture, Repository Pattern, Dependency Injection.
Testing & Debugging
NUnit, xUnit, Moq, JMeter.
Development Methodologies
Agile (Scrum), Test-Driven Development (TDD), Waterfall.
Professional Experience:
Client: United Airlines October 2024 – Present Role: .NET Full Stack Developer
Responsibilities:
•Worked as a full-stack developer on a microservices-based architecture, contributing to both backend and frontend systems.
•Enhanced and maintained existing .NET Core microservices, improving performance, scalability, and code maintainability.
•Designed and implemented new RESTful Web APIs to support evolving business and product requirements.
•Migrated frontend applications from Webpack to Vite to reduce bundle sizes and improve build and load times.
•Maintained and developed multiple React-based micro frontends, ensuring a consistent user experience across modules.
•Integrated a GenAI-powered “Every Flight Has a Story” feature that was leveraged to automatically generate empathetic delay-update messages, resulting in a 6% increase in customer satisfaction.
•Implemented UI changes, added new features, and resolved bugs based on product and QA feedback.
•Developed UI components to surface GenAI-generated contextual flight delay explanations and real-time radar visuals via mobile app/text, reducing customer uncertainty during weather disruptions.
•Enabled a GenAI Copilot in internal agent tools that summarizes flight data and recommends compensation actions, improving contact-center efficiency and traveler experience.
•Followed modern React practices using Hooks and functional components with TypeScript.
•Built and enhanced service-layer logic in ASP.NET Core to handle business rules and data processing, ensuring secure and efficient communication between APIs and the database.
•Implemented ML pipelines using ML.NET in C#, including sentiment analysis and classification, enabling real-time GenAI-powered insights within ASP.NET Core services
•Created and optimized SQL queries, views, and joins in PostgreSQL to support reporting and data retrieval for API responses and frontend rendering.
•Exposed ML-powered prediction APIs—wrapped in ASP.NET Core endpoints—to deliver low-latency inference as part of flight notification
•Resolved production issues with hands-on debugging and provided on-call support to maintain system availability and reliability.
•Used logging and monitoring tools such as Serilog and Datadog for real-time diagnostics and troubleshooting.
•Managed CI/CD deployments using Harness, ensuring smooth and automated delivery across environments.
•Collaborated in an Agile environment, participating in sprint planning, daily standups, and retrospectives with cross-functional teams.
•Collaborated with product designers and UX researchers to refine feature requirements and support rapid prototyping.
Environment: C#, ASP.NET Core, React, TypeScript, HTML, CSS, PostgreSQL, Xunit, GenAI, ML.net, Visual Studio, Harness, Datadog, Agile, Swagger, Bootstrap, GitHub.
Client: State Of New Mexico July 2023 – September 2024
Role: .NET Full Stack Developer
Responsibilities:
•Developed dynamic and responsive Single Page Applications (SPAs) using Angular 8+, TypeScript, JavaScript, HTML5, CSS3, Bootstrap, and jQuery, enhancing user interaction and visual performance.
•Secured Angular routes using Route Guards like CanActivate, CanLoad, Resolve, and CanActivateChild, ensuring controlled module access.
•Leveraged Observables and Subjects in Angular to manage asynchronous data streams and enable seamless component communication.
•Generated Medicaid reports using SSRS, supporting audit and compliance processes.
•Built and integrated RESTful APIs using ASP.NET Core Web API with full CRUD operations, incorporating Data annotation validation to enforce business rules.
•Tested API endpoints for various HTTP methods using Postman, ensuring proper request/response handling and contract integrity.
•Designed optimized T-SQL queries, stored procedures, and views in SQL Server to improve performance and maintain data integrity.
•Worked with MongoDB and other NoSQL databases to manage unstructured data and support flexible data modeling.
•Deployed and orchestrated microservices using Docker and Kubernetes, enabling scalability, high availability, and fault tolerance in production environments.
•Built event-driven features using Kafka, allowing reliable communication across distributed services.
•Performed unit testing using NUnit and followed Test-Driven Development (TDD) practices to improve code coverage and reliability.
•Used Visual Studio as the primary IDE for full-stack development, debugging, performance profiling, and deployment integration.
•Worked with OnBase APIs to retrieve and store Medicaid documents and automate document workflows for claims and provider onboarding processes.
•Coordinated with project teams to facilitate Micro Focus PPM integration for synchronizing project metadata and improving portfolio visibility in Medicaid-related modules.
•Managed source code, branches, and pull requests through Git, maintaining version control and team collaboration.
•Implemented CI/CD pipelines with GitHub Actions and SonarQube for code quality and automated testing in a DevSecOps environment.
•Collaborated with Medicaid IT stakeholders to build features aligned with MMIS (Medicaid Management Information Systems) and claims adjudication processes.
•Implemented backend logic to support Long-Term Care (LTC) workflows and provider enrollment validations in compliance with Medicaid policy requirements.
•Deployed and monitored applications on Azure Cloud, leveraging services for scalability, resource management, and secure configurations.
•Participated in SAFe Agile ceremonies including PI planning and backlog refinement, ensuring story delivery aligned with Medicaid roadmap objectives.
Environment: C#, Angular +, Bootstrap 3, HTML5, CSS3, Visual Studio, SQL Server, MongoDB, NoSQL, Kafka, Docker, Kubernetes, JavaScript, jQuery, JSON, SPA, NUnit, Agile, Postman, Git, Azure DevOps, Azure Cloud.
Client: Southside Bank August 2022 – June 2023
Role: .NET Full Stack Developer
Responsibilities:
•Utilized Agile methodologies and Key Performance Indicators (KPIs) to measure team performance, velocity, and delivery predictability, enabling data-driven decision-making and continuous improvement.
•Integrated third-party APIs and libraries into JavaScript projects to extend functionality and streamline development workflows.
•Proficient in developing interactive user interfaces using React.js with extensive hands-on experience in building Single Page Applications (SPAs).
•Integrated Angular Interceptors for handling API request/response logic globally, including token injection and error handling.
•Improved UI responsiveness by implementing lazy loading modules and preloading strategies to optimize Angular app performance.
•Created a responsive layout using Flex Layout and Bootstrap Grid, ensuring compatibility across desktop, tablet, and mobile devices. Implemented internationalization (i18n) support in Angular to enable multi-
•language capabilities in the user interface.
•Managed application lifecycle hooks (ngOnInit, ngAfterViewInit, etc.) to handle component rendering and service interactions effectively.
•Monitored and optimized MongoDB performance, ensuring optimal system operations.
•Ensured data security and integrity in MongoDB by implementing access control and encryption mechanisms.
•Developed RESTful web services using Web API to enable seamless integration between different systems and applications.
•Designed object-oriented solutions in C# to address complex business and technical challenges.
•Containerized .NET applications using Docker and deployed them to Kubernetes clusters for efficient orchestration and scalability.
•Maintained and enhanced backend services and APIs using C# and .NET Framework.
•Built cloud-native applications on AWS using .NET technologies, focusing on scalability, performance, and security.
•Applied auto-scaling policies and caching strategies to optimize application responsiveness on AWS.
•Followed AWS security best practices, including encryption, access control, and auditing, especially for sensitive healthcare data.
•Worked with core AWS services such as EC2, S3, SNS, and SQS, and managed cloud infrastructure effectively.
•Performed unit and system testing to identify, document, and resolve bugs, ensuring reliability and stability.
•Created automated test suites using NUnit, reducing manual effort and enhancing testing efficiency and coverage.
•Participated in knowledge-sharing sessions and contributed to testing guidelines and strategies using NUnit as a core testing tool.
Environment: C#, .NET Framework, Web API, Angular, TypeScript, JavaScript, HTML5, CSS3, Bootstrap, MongoDB, RESTful APIs, Docker, Kubernetes, AWS (EC2, S3, SNS, SQS), NUnit, Git, Agile, SPA, JSON, JavaScript libraries, ngOnInit/ngAfterViewInit, Lazy Loading.
Client: Magellan Health January 2019 – August 2021
Role: Software Engineer
Responsibilities:
•Participated in Agile development processes, improved team velocity, and ensured timely delivery of high-quality software.
•Developed and maintained interactive and dynamic SPAs using React.js, TypeScript, HTML5, CSS3, and Bootstrap.
•Built and integrated modular and reusable React components with backend services to support scalable UI features.
•Implemented state management using React Hooks and Redux, ensuring consistency in application behavior.
•Integrated React Router for client-side routing and navigation between application modules.
•Applied unit and integration testing for React components using React Testing Library and REST-based test scenarios.
•Created and secured RESTful APIs using ASP.NET Core Web API to enable CRUD operations and business logic integration.
•Designed object-oriented solutions and implemented model validation with Data Annotations in C# to enforce business rules.
•Integrated Entity Framework Core using the Code-First approach for data persistence with SQL Server and MongoDB.
•Maintained and optimized MongoDB database performance, implementing access control and encryption for data security.
•Developed cloud-native applications using .NET on AWS, utilizing services such as EC2, S3, SNS, and SQS.
•Implemented auto-scaling and caching strategies on AWS to enhance application performance and scalability.
•Applied AWS security best practices, ensuring encryption, access control, and audit logging for HIPAA-compliant healthcare data.
•Containerized applications using Docker and deployed to Kubernetes clusters for efficient orchestration and microservices management.
•Monitored deployment pipelines and collaborated with DevOps teams using tools like Azure DevOps, Harness, and CI/CD Pipelines.
•Created automated test suites with NUnit, improving test coverage and reducing manual testing efforts.
•Participated in testing strategy discussions and helped define QA processes and test automation best practices using NUnit.
•Performed extensive system and unit testing, debugging, and issue resolution across the full stack.
•Collaborated in sprint planning, reviews, and retrospectives, ensuring project milestones and deliverables were consistently met.
Environment: C#, ASP.NET Core, .NET Framework, REST API, React.js, TypeScript, JavaScript, HTML5, CSS3, Bootstrap, jQuery, SQL Server, MongoDB, NoSQL, JSON, AWS (EC2, S3, SNS, SQS), Docker, Kubernetes, Kafka, NUnit, SPA, Agile.
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