Stack Developer .Net Core
Resume:
Padmavathi K
Sr. .Net Full Stack Developer
Email: ****************@*****.***
Contact Number: 216-***-****
Professional Summary:
• Over 9+ years of experience in requirement analysis, design, development, deployment, and support of enterprise-level web, desktop, cloud, and mobile applications across various domains including health care and finance.
• Strong understanding of Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC) using Agile, Scrum, and Waterfall models.
• Strong expertise in Microsoft technologies including .NET Framework 2.0/3.5/4.0/4.5/4.7/4.8, .NET Core 3.1/6/7, C#.NET, VB.NET, ASP.NET Web Forms, MVC, Web API, Razor, Blazor, WCF, WPF, ADO.NET, Entity Framework, LINQ, Lambda Expressions, and Windows Services, ADO.NET, Entity Framework.
• Built solutions adhering to Object-Oriented Programming principles, SOLID design, OOAD techniques, and service-oriented architectures. Used Rational Rose, UML modeling, and Visio for design documentation.
• Architected applications following Onion architecture, MVC architecture, N-tier architecture, and Microservices-based architecture.
• Developed applications using ASP.NET Core Web App, ASP.NET Core Web API, ASP.NET MVC, Blazor, Razor, and WCF.
• Hands-on experience with modern JavaScript frameworks and libraries including Node.js, ReactJS/Redux, Angular v12–v18, Vue.js, AngularJS, Knockout.js, Backbone.js, and Marionette.
• Built and maintained APIs and services using REST, SOAP, Web Services, WSDL, XML, XSLT, and JSON.
• ORM expertise includes ADO.NET, Entity Framework, and Entity Framework Core.
• Used data formats such as JSON and XML in application integration and web services.
• Proficient in cloud platforms including Microsoft Azure, AWS, and Google Cloud. Azure experience includes API Gateway, Azure B2C, Azure AD, Blob Storage, Synapse, Data Factory.
• Designed and implemented secure user authentication and authorization workflows using OAuth 2.0, SSL/TLS, JWT, OpenID Connect, and SAML.
• Frontend experience with Angular 10+, TypeScript, AngularJS, HTML5, CSS3, JavaScript, Bootstrap 4/5, jQuery, and AJAX.
• Database expertise includes: SQL: SQL Server (2005–2019), PostgreSQL, Star Dog, Oracle (9i–18c), N oSQL: MongoDB, Cosmos DB, Cassandra
• Experience in writing PL/SQL queries, stored procedures, functions, and triggers.
• Experience with real-time messaging systems including Kafka, RabbitMQ, ActiveMQ, and Azure Service Bus (similar to MSMQ use cases).
• Practiced in Test-Driven Development (TDD) using XUnit, NUnit, and JMeter for .NET Core testing.
• Familiar with frontend testing frameworks: Jasmine, Karma, Mocha, Chai, and Jest.
• Service automation and behavior testing using tools like Cucumber and Citrus.
• API and service testing using Postman, SOAP UI, and Swagger UI.
• CI/CD setup and management using Azure DevOps, GitLab CI/CD, Jenkins, Bamboo, YAML, and MSBuild from a developer standpoint.
• Developed and deployed applications using cloud platforms: Azure and AWS (EC2, S3, RDS, Lambda, CloudFormation, Aurora, DynamoDB).
• Experience with code quality tools like SonarQube for static analysis and technical debt tracking.
• Version control tools: Git, SVN, TFS.
• Build and development tools: Visual Studio (2003–2022), Visual Studio Code, SQL Server Management Studio.
• Deployed apps on IIS (5.0–10.0) and Tomcat, including SSL/TLS configuration.
• Familiar with ticketing and project management tools: JIRA, Rally, TFS.
• Highly analytical, a fast learner, strong problem solver, and an effective communicator with a passion for building scalable, secure, and efficient enterprise solutions.
Technical Skills: -
Cloud Environments Microsoft AZURE (Azure AD, Azure B2C, Azure IoT Hub), AWS (EC2, SQS, Lambda, API Gateway, CDK, S3, RDS, CloudFormation, Aurora), Google Cloud Platform (GCP). Programming Languages C#.Net, VB.Net, TypeScript, JavaScript, .Net Core, NodeJS, .NET Framework (2.0 – 4.8), Web Services, ASP.NET, ADO.NET, LINQ, SQL, T-SQL, PL/SQL, XML, XAML, C, Ruby (maintenance), C++, PHP & JAVA, PowerShell, Shell.
Web Technologies React JS, Angular v18/JS, Vue.JS, ECMAScript 6+, Remix (Beginner), HTML, Knockout.js, DHTML, CSS, XML, XSLT, XSL, WSDL, XSD, Java Script, JQuery, AJAX, DOM, REST Bootstrap, Kendo UI, Telerik.
Power Platform PowerApps (Canvas, Model-Driven), Power Automate, Dataverse, Dynamics 365, Power BI, Power Virtual Agents.
IDE and Tools Microsoft Visual Studio (2003-2022), Visual Studio Code, MS Office, Microsoft Visio, Dreamweaver, Rational Rose, UML, Citrix, SQL Profiler, SQL Server Agent, Postman, Swagger, SSMS, SSRS, SSIS, Tableau.
.NET Technologies C#.NET, ASP.NET, VB.NET, REST APIs, Web Services, .NET Core, .NET Framework 3.5/4.0/4.5/4.6/4.8, Entity Framework, LINQ, WPF, WCF, Win Forms, Web APIs, LINQ, LAMDA Exp., MVC 4.0/5.0, MVVM, Razor, Blazor.
Databases Azure Storage, SQL Server (2005 – 2019), Oracle (9i-18c, 10g, 11g, 19c), PostgreSQL, MySQL, MongoDB, Cosmos DB, Cassandra, MS Access.
Web/Application Servers Internet Information Server (IIS) (5.0-10.0), Apache Tomcat Reporting Services SSRS, SSIS, Power BI, Tableau, RDLC, Telerik & Crystal Reports. Messaging Systems RabbitMQ, ActiveMQ, WebSphere MQ, Kafka, Azure Service Bus. Version Control Tools VSS, SVN, TFS, GitHub, GitLab, GIT, Azure Repos. Scripting Languages Python, Pearl, Shell, PowerShell. Container Management Docker, Kubernetes, Azure Service Fabric, OpenShift. Operating Systems Windows Server (2003-2019), Windows (NT, 2000, XP, 11/10/8/7), UNIX (Solaris, Linux, AIX). CI/CD Tools Azure DevOps pipelines, Jenkins, TeamCity, Bamboo, GitLab CI/CD, Spinnaker, SonarQube, Artifactory, YAML based pipelines, MSBuild, Github Actions. Development
Methodologies
Agile, Scrum, OOP, OOAD, SOA.
Emerging Technologies AI/ML technologies (TensorFlow, AWS SageMaker), IoT, Spatial Data Solutions Professional Experience:
Client: Wells Fargo, Santaclara,CA Apr 2023 to Present Sr. .Net Full Stack Developer
Responsibilities:
• Supported Agile methodologies, contributing to sprint planning, backlog grooming, and retrospectives while working in cross- functional teams using Jira and Confluence.
• Developed and maintained RESTful APIs using .NET Core and ASP.NET for seamless communication between microservices.
• Migrated critical components from legacy Ruby code to ASP.NET Core microservices, ensuring smooth transition and minimal disruption.
• Developed microservices using .NET Core and TypeScript, deploying them to Azure Kubernetes Service (AKS) while managing container lifecycle using Docker and Helm charts.
• Developed and deployed cloud-native solutions using AWS Lambda and Azure Functions, managing microservices through Azure Kubernetes Service (AKS) and Docker.
• Managed end-to-end development and deployment of WCF services and web applications across all environments, including production.
• Developed secure and scalable applications within a Windows/Microsoft environment using .NET technologies, including ASP.NET Core, C#, and Entity Framework.
• Experience with Next.js for server-side rendering and static site generation in full-stack applications.
• Built and consumed RESTful APIs and GraphQL endpoints to ensure seamless communication across services and frontend clients.
• Integrated and optimized external services using RESTful APIs and GraphQL for real-time data exchange.
• Optimized backend architecture with PostgreSQL, using Entity Framework and Dapper for scalable data access.
• Developed secure and scalable applications within a Windows/Microsoft environment using .NET technologies, including ASP.NET Core, C#, and Entity Framework.
• Used JSON for data exchange in RESTful APIs and front-end communication.
• Architected Azure Web Apps for scalability and performance by deploying to multiple regions in Azure App Service plans.
• Integrated with Azure Data Lake Storage Gen2 for storing and processing large-scale datasets for downstream analytics.
• Integrated and automated deployment processes using Azure DevOps, ensuring seamless integration between development and production environments.
• Used Azure DevOps for version control, code reviews, and continuous integration/deployment pipelines.
• Designed and implemented secure authentication workflows using Azure B2C, OAuth 2.0, OpenID Connect, and SAML.
• Built reusable UI components with Angular Material and UI-Bootstrap for cross-device compatibility.
• Developed user interfaces using ReactJS, AngularJS, HTML5, CSS3, and JavaScript, ensuring dynamic and responsive designs.
• Developed and maintained ReactJS components, ensuring responsive design and modularity for Single Page Applications
(SPAs), integrated with RESTful APIs and GraphQL endpoints.
• Optimized backend architecture with PostgreSQL, using Entity Framework and Dapper for scalable data access.
• Maintained and debugged complex SQL queries, stored procedures, and triggers in SQL Server and Oracle.
• Integrated third-party APIs to support cross-platform workflows and collaborated on the architectural design for real-time data dashboards and IoT solutions.
• Experience with system integrations for large-scale applications, ensuring seamless data exchange between legacy systems and new solutions.
• Designed and executed unit and integration test plans using NUnit and Moq as part of Test-Driven Development (TDD) practices.
• Developed automated testing scripts using tools like NUnit and JMeter to ensure the stability and performance of applications.
• Developed automated testing scripts using tools like NUnit and JMeter. (This implicitly supports component/end-to-end testing, tools named in general.)
• Used Azure DevOps for version control, code reviews, and continuous integration/deployment pipelines.
• Enhanced API performance using caching, security protocols, and optimization strategies.
• Integrated and automated deployment processes using Azure DevOps, ensuring seamless integration between development and production environments.
• Developed and deployed cloud-native solutions using Azure Functions, Azure Kubernetes Service (AKS), and containerization technologies like Docker and Kubernetes for scalability and high availability.
• Provided high availability for IaaS VMs and PaaS role instances using Azure Internal Load Balancer to ensure access from other services.
• Used Azure DevOps for version control, code reviews, and continuous integration/deployment pipelines.
• Used Python scripts for deployment automation and Azure resource configuration.
• Worked with Visual Studio and SQL Server Management Studio for development and debugging. ENVIRONMENT: ASP .NET MVC, C#, .NET 4.0, WCF Service, ADO .NET, SQL Server 2014, .NET Framework 4.5.2, Visual Studio 2012/2015, WPF, XSD, XAML, Dynamo DB, ADO.NET, T-SQL, Win Forms, NHibernate 4, Modernizer, VB .NET, WSDL, Entity Framework 6, Tortoise SVN, Agile Scrum. Biztalk, Html, CSS, JavaScript, Selenium. Client : Change Health care, Nashville, TN Sep 2021 to Mar 2023
.Net Full Stack Developer
Responsibilities:
• Participating in AGILE environment with daily scrums, backlog grooming, sprint retrospectives, and sprint planning meetings.
• Experienced in implementing software solutions following Test-Driven Development (TDD) principles to ensure robust code quality and in applying Domain-Driven Design (DDD) concepts to create well-structured, domain-focused architectures.
• Developed and maintained RESTful APIs using ASP.NET Core.
• Designed and implemented secure OAuth 2.0 and JWT authentication workflows in ASP.NET Core applications.
• Designed and developed microservices to receive requests from different sources and apply enrichments or convert flat file to JSON format.
• Used Extensive Compression and Security Techniques to post the Web API data.
• Used Extensively ADO.NET to connect to SQL Database and performed operation on SQL Server 2012.
• Worked Extensively on Stored Procedures to Insert, Update and Delete the records from SQL database.
• Converted flat files to JSON format within microservices.
• Used C# code to store data and logs in JSON structure during Web API development.
• Configure Azure cloud service for endpoint deployment.
• Used C# code to store data and logs on Azure Blobs, Table Storage and used Azure Storage Explorer to inspect and alter data.
• Created and managed Virtual Machines in Windows and set up communication with endpoints.
• Creating Azure Load Balancers (Internal and Internet facing) for disaster recovery.
• Designed and implemented secure OAuth 2.0 and JWT authentication workflows in ASP.NET Core applications.
• Integrated Azure Active Directory for secure login and group-based access.
• Used various Bootstrap components like accordion, date picker, time picker, alert, buttons, modal, and React-Bootstrap components.
• Developed React.js components with TypeScript and styled-components; followed ECMAScript 6+ standards.
• Configured Dataverse data tables with field security, relationships, and business rules; managed data migration and integration across apps.
• Design Web Roles and Worker Roles in Azure and implement communication between them using Azure Service Bus Queues.
• Designed and Developed Unit and Integration Tests using NUnit and Moq framework to test the individual pieces of functionality.
• Concepts of ReactJS worked on usage metrics and end-to-end events tracing for analysis purposes.
• Used SOAP UI and Swagger UI during integration and testing of web services.
• Implemented CI/CD pipelines using GitHub Actions and Azure DevOps for container-based deployments to AKS clusters.
• Worked in hybrid deployment environments including Windows Server and Oracle Solaris, handling configuration, debugging, and patching of backend components.
• Setup Continuous integration with Jenkins and make use of wide range of plugins available to setup smooth developer friendly workflows.
• Used Visual Studio and SQL Server Management Studio for development, debugging, and deployment.
• Used C# code to store logs in database and used Azure Storage Explorer for data inspection. ENVIRONMENT: ASP .NET MVC, C#, .NET 4.0, WCF Service, ADO .NET, SQL Server 2014. NET Framework 4.5.2, Visual Studio 2012/2015, WPF, XSD, XAML, Dynamo DB, ADO.NET, T-SQL, WIN Forms, NHibernate 4, Modernizer, VB.NET, WSDL, Entity Framework 6, Oracle SQL developer 4, Oracle client 19c, Fiddler Web Debugger. Client: State Of NY, New York, NY. Apr 2020 to Sep 2021
.Net Full Stack Developer
Responsibilities:
• Developed N-Tier Architecture following Agile Methodology.
• Designed WPF from scratch to loosely couple presentation and business logic (MVVM).
• Designing the modules - Fetching the data from Enterprise Architecture and, display in adaptive and responsive widgets/dashboards using ASP.NET, HTML5, CSS3, JavaScript.Created Client-side validations with jQuery and Server-side validations with ASP.Net.
• Created Client-side validations with jQuery and Server-side validations with ASP.Net.
• Used ASP.NET Web API framework to support the use of Dependency Injection to inject objects into a class instead of relying on the class to create the object itself.
• Implemented JWT Token based authentication to secure the ASP.NET Core 5.0 Web API and provide authorization to different users.
• Developed the application using Events for Interactivity and wrote the code in C#.
• Used Dependency properties, Routed events, Bindings, Animations for developing the application.
• Implemented JWT Token based authentication to secure the ASP.NET Core 5.0 Web API and provide authorization to different users.
• Used ASP.NET Web API framework to support the use of Dependency Injection to inject objects into a class instead of relying on the class to create the object itself.
• Developed ADO.NET Entity Framework to use relational data with a data service by defining a data model that maps to relational data.
• Extensively used ADO.NET objects such as Data Adapter, Data Reader, Dataset and Data View for reading/updating records in the database.
• Worked on creating various SQL Server Integration Service (SSIS) Packages to import data into SQL Server from different sources.
• Used SSIS to create ETL packages to validate, extract, transform and load data to data warehouse and data marts.
• Implementation of SQL Store Procedures using SQL Server for data manipulation.
• Developed and optimized complex stored procedures, dynamic SQL, and PL/SQL packages across Oracle and SQL Server databases using ADO.NET for consistent data access.
• Experienced in applying database normalization techniques and index optimization to improve SQL Server performance.
• Used SSRS and SSIS for generating reports, Charts and Integrating data.
• trong understanding of Unix commands and environment, as well as experience with version control systems such as Git, GitLab, GitHub and SVN.
• Experience in implementing Azure DevOps including creating builds, workflows, notifications, and security tools integration. Environment: .NET Framework 4.7.1, C#, HTML5, CSS3, Node.js, Entity Framework 6.0, Microservices, .Net Core 3.0, Azure SQL, MS SQL server 2017, Oracle 12c/11g, 19 c, Oracle cloud Azure, PL/SQL, Web API, React Js, Bit Bucket, Source Tree, GitFlow, COSMOS, Visual Studio 2019, Visual Studio Code.
Client: TJX, Framingham, MA Jan 2018 to Mar 2020
.NET Developer
Responsibilities:
• Application components are developed in an agile environment utilizing a Test-driven development approach.
• Designed user interface for ASP.NET 4.5 applications in C#.
• Converted .Net application to Microsoft Azure Cloud Service Project as part of cloud deployment.
• Developed and deployed the web application on IIS server.
• Developed and maintained legacy components in VB.NET and VBScript in earlier phases of system modernization.
• Experience working with Dapper for lightweight ORM and Azure Application Insights for telemetry and monitoring of .NET applications.
• Involved in modifications to the XML requests and response as per the Business Requirements.
• Data importing/exporting using XML serialization/de-serialization.
• Expertise in using ADO.NET objects such as SQL Command, Data Reader, Data Set and Data Adapter.
• Used LINQ entity framework for retrieving data from the SQL database.
• Involved in modifications to the XML requests and response as per the Business Requirements.
• Data importing/exporting using XML serialization/de-serialization.
• Designed and Developed JavaScript framework, which is wrapper on top of JQUERY framework JSON and AJAX, based UI framework for UI Configuration widgets.
• Developed views, modal popup, search filters, sorting of data in grid with HTML5, CSS3, JSON, and Angular.
• Design and developed various view and partial view using JavaScript, JSON, JQuery, Ajax Helpers and Bootstrap.
• Developed HTML5 and JavaScript for client-side presentation & data validation on client side with in the forms.
• Involved in developing the UI pages using HTML5, CSS3, JAVASCRIPT, JSON, JQUERY, Angular JS, Node JS.
• Defined few new validations through Angular JS for the form field validation implemented through HTML5.
• Created Menus and Drawer component by using HTML5, CSS3, Bootstrap, JavaScript, JQUERY and Angular JS.
• Extensive experience with modern JavaScript frameworks such as ReactJS (v18), Angular (v12–v18), and Vue.js, with hands- on experience in building Single Page Applications (SPA), responsive web interfaces, and dynamic UI components.
• Familiarity with JSP/EJB-based architectures from prior integration or support tasks; comfortable debugging or reverse- engineering legacy code.
• Involved on migrating SQL Server databases to SQL Database using SQL Migration Wizard.
• Created Jobs, Packages, and Reporting Services (SSRS), Integration Services (SSIS) on SQL Server Database.
• Created automation test scripts using C# Using Visual Studio 2010 coded UI.
• Used GIT as a source control before we switched to Team Foundation Server (TFS) for version control of the source code along with the maintenance of the builds and the relevant documents of the same.
• Created automation test scripts using C# Using Visual Studio 2010 coded UI. Environment: ASP.NET 4.5, C#.Net, ADO.NET, JavaScript, PL/SQL, CSS3, Bootstrap, HTML5, IIS 6.0, LINQ, OOP, XML, VB.NET, TFS, TDD, NUnit, AJAX, WCF, Entity Framework, Web Services, SOAP, REST, jQuery, JSON, MVC, SOA, SQL Server 2015, SSRS, SSIS, Node JS, Win Forms, HTML, Azure, Kendo UI, DHTML, ASPX, React JS. Client: Rbitex Ventures Pvt. Ltd – Hyderabad, India Jul 2015 to Aug 2017 Angular Developer
Responsibilities:
• Documented application architecture, API integration processes, and workflows to ensure clear communication and ease of knowledge transfer.
• Maintained consistency across different environments (Windows, WebSphere, etc.), collaborating closely with DevOps and testing teams to ensure smooth integration and deployment.
• Used approval flows integrated with Teams and Outlook to automate document sign-offs.
• Deployed scheduled flows for data sync between Dataverse and external systems (SQL/REST APIs).
• Integrated on-premise systems using data gateways and hybrid connectors for seamless automation.
• Designed complex Dataverse schema with custom tables, relationships, and calculated/roll-up fields for enterprise data tracking.
• Configured Azure AD groups, enterprise app permissions, and SSO access for Power Apps and Power BI.
• Enforced conditional access policies to restrict external logins based on location, device state, and compliance status.
• Integrated on-premise systems using data gateways and hybrid connectors for seamless automation.
• Collaborated on integration projects involving WebSphere and Java applications, working alongside IBM Rational Application Developer (RAD) for multi-platform integration.
• Used IBM RAD for legacy Java applications and Eclipse IDE for non-WebSphere Java applications as part of multi-platform integration projects.
• Integrated GraphQL and RESTful APIs to support the application’s data retrieval requirements.
• Deployed scheduled flows for data sync between Dataverse and external systems (SQL/REST APIs)
• Developed and maintained cross-browser compatible, responsive web applications using AngularJS and Angular (2+) with HTML5, CSS3, JavaScript, and Bootstrap.
• Created and implemented reusable AngularJS controllers, services, and filters to ensure efficient data flow and UI functionality.
• Developed dynamic UIs using Angular and AngularJS, implementing a modular approach to improve maintainability.
• Designed and implemented responsive UI components with Angular Material and UI-Bootstrap for enhanced user experience across devices.
• Collaborated on the development of real-time data dashboards using AngularJS for monitoring IoT devices in the AdTech sector.
• Designed and implemented data visualization features using Angular for RFID data monitoring and logistics management.
• Developed and maintained complex database systems using SQL Server, writing complex queries, stored procedures, and triggers to optimize performance.
• Contributed to unit tests and system tests, ensuring code reliability and coverage.
• Used Git and Azure DevOps for source control and CI/CD pipeline integration, enabling smooth code deployment and collaboration.
Environment:HTML5, CSS3, JavaScript, jQuery, AngularJS, NodeJS, JSON, AJAX, Karma, SASS, Agile, Oracle, Gulp, XML, AEM, Firebug, GIT and WebStorm IDE.
EDUCATION:-
KL UNIVERSITY:- Bachelors in Computer Science Jun-2011 to May 2015
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