Stack Developer Software Development

Shiva Kumar

Senior .NET Full Stack Developer

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

Mobile: +1-656-***-****

LinkedIn: https://www.linkedin.com/in/shiva-kumar-497687351

Professional Summary:

• Over 10 years of professional experience in all stages of SDLC (Software Development Life Cycle), including requirements gathering, analysis, design, coding, testing, deployment, and documentation across healthcare, banking, insurance, and resource management sectors.

• Proficient in UI design using WinForms, WebForms, Bootstrap, and modern frameworks like Angular, React.js, and Vue.js, with expertise in ASP.NET, C#.NET, VB.NET, and MVC across .NET Framework versions (4.8/4.5/4.0/3.5/3.0/2.0) and .NET Core.

• Skilled in web development technologies including HTML5, CSS3, JavaScript, jQuery, TypeScript, JSON, XML, and source control tools like Git and TFS, with experience in code refactoring using ReSharper and ORM tools like Entity Framework and LINQ.

• Expertise in functional testing, defect tracking with TFS, and developing applications using C#.NET, ASP.NET, MVC 5.0/4.0/3.0, SQL Server, Oracle, and cloud platforms like Microsoft Azure and AWS.

• Hands-on experience deploying web and desktop applications, configuring IIS, and hosting on Azure, with strong knowledge of Agile, Scrum, and Test-Driven Development (TDD) methodologies.

• Proficient in SSIS, SSAS, SSRS, Crystal Reports, and Power BI for ETL processes and advanced reporting, with experience in Xamarin Forms for reusable UI components and cross-platform apps.

• Strong understanding of HIPAA, WCAG 2.0, and financial standards (GAAP, IFRS, SEC), with expertise in Facets Data Model and protocols like SMTP, HTTP, HTTPS, TCP/IP, and FTP.

• Extensive experience with Azure Cloud Services (A-V Net, Subnets, Active Directory, Storage Accounts, Data Lake, Service Bus, Cosmos DB, Web Apps) and AWS (EC2, S3, ECS), delivering scalable and secure solutions.

• Collaborated with DevOps teams to implement CI/CD pipelines using Azure DevOps, Jenkins, TeamCity, and Octopus Deploy, ensuring code quality with SonarQube and unit test coverage.

• Adept at writing complex stored procedures, triggers, functions, and views in SQL Server, Oracle, and MongoDB, with familiarity in microservices, SOA, and creational patterns like Singleton and Factory.

• Demonstrated expertise in designing and implementing microservices architecture and RESTful APIs, enabling modular and scalable enterprise applications.

• Skilled in performance optimization and scalable system design, leveraging caching, query optimization, and cloud-native technologies to enhance application efficiency.

• Experienced in leading cross-functional teams and mentoring junior developers, fostering collaboration and knowledge sharing to deliver high-quality solutions.

• Proficient in integrating AI/ML capabilities into applications, utilizing tools like Azure OpenAI Services to drive intelligent data processing and analytics.

• Advanced knowledge of containerization and orchestration with Docker, Kubernetes, and Azure Kubernetes Service (AKS), ensuring seamless deployment and scalability.

• Strong focus on security best practices and adherence to compliance frameworks like HIPAA, WCAG 2.0, GAAP, and IFRS, ensuring robust and compliant systems.

• Excellent communication and interpersonal skills, thriving in both independent and collaborative environments, with a proven ability to manage multiple projects and deliver high-quality solutions.

Technical Skills:

.NET Technologies

ASP.NET Core, .NET Framework (3.0/3.5/4.0/4.5/4.7), .NET 5.0, ADO.NET, WCF, LINQ, Entity Framework, WinForms

Programming Languages

C, C++, C#.NET, VB.NET, Python, COBOL, JCL, Kafka

Methodologies

Agile, Scrum, Kanban, Waterfall, TDD

Web Technologies

HTML5, CSS3, JavaScript, TypeScript, jQuery, Angular (8/12/14), Node.js, GraphQL, Vue.js,ReactJS, JSON, XML, XAML, XSL, Bootstrap, AJAX, Web Services, Razor

Database Technologies

SQL Server (Stored Procedures, Triggers, UDFs, Views), T-SQL, PL/SQL, MySQL, MongoDB, Cosmos DB, Oracle (10g/9i/8i)

ORM

Entity Framework Core, Entity Framework Code First, LINQ to SQL

Server

IIS, Windows Server

Cloud Environments

Microsoft Azure, Amazon Web Services(AWS)

Testing Tools

MS-Test, NUnit, Jasmine, Selenium, Visual Studio Unit Test Framework, SoapUI

Version Control Tools

Git, Team Foundation Server (TFS), Visual SourceSafe (VSS), Azure DevOps (VSTS)

DevOps Tools

Jenkins, Azure DevOps, Docker, Kubernetes (AKS), TeamCity

Modeling Tools

UML, MS Visio, Rational Rose, Design Patterns, MVC, OOP

Reporting Tools

SQL Server Reporting Services (SSRS), Crystal Reports, Cozyroc, SSIS, Power BI, OData, Linux

Professional Experience:

Client: NYU Langone Health, New York, NY July 2023 – Current

Role: Senior .NET Full Stack Developer

Summary: The project aimed to develop a comprehensive and scalable healthcare management system for NYU Langone Health, enhancing digital experience for both patients and healthcare providers. The system integrates clinical, operational, and financial data to streamline hospital workflows, improve patient care, and ensure regulatory compliance. It supports appointment scheduling, electronic health records (EHR) management, real-time reporting, and data-driven decision-making. Leveraging modern Azure-based technologies, the project focused on optimizing system performance, scalability, and security to meet the demands of a high-volume healthcare network.

Responsibilities:

• Designed and developed dynamic, responsive user interfaces using Angular 14, TypeScript, HTML5, CSS3, and Bootstrap, ensuring a user-friendly experience for healthcare professionals and patients.

• Developed scalable web applications with ASP.NET Core 6.0 and Entity Framework, adhering to modular MVC design principles for maintainability and extensibility.

• Built and validated secure RESTful APIs using ASP.NET Core Web API, testing with Postman and documenting with Swagger UI to ensure seamless integration with clinical, financial, and operational systems.

• Designed and implemented Role-Based Access Control (RBAC) to manage user permissions, ensuring compliance with HIPAA regulations and secure handling of sensitive patient data.

• Integrated OAuth2 and OpenID Connect for secure authentication, leveraging Azure Active Directory for robust identity management.

• Utilized OpenShift for container orchestration, streamlining deployment and management of microservices in a secure, scalable environment.

• Optimized SQL Server database operations by designing efficient queries, stored procedures, and triggers, integrating LINQ for streamlined data manipulation.

• Automated reporting workflows with SSRS, generating actionable insights for healthcare management and stakeholder decision-making.

• Configured CI/CD pipelines with Azure DevOps using YAML scripts, enabling smooth deployments to Azure-based infrastructure.

• Managed Azure cloud resources, including Functions, App Services, and VMs, to ensure a scalable and secure deployment environment.

• Conducted comprehensive end-to-end testing (API, UI, SQL) using NUnit and XUnit, supporting User Acceptance Testing (UAT) to deliver high-quality solutions.

• Ensured HIPAA compliance by implementing robust security measures, including encryption and secure data transmission protocols.

• Collaborated with cross-functional teams to integrate SSIS and SSAS for ETL processes and advanced analytics, enhancing system reporting capabilities.

• Documented system workflows and testing results using TFS, facilitating knowledge sharing and project transparency.

• Monitored application performance and resolved issues using Visual Studio 2022 debugging tools, ensuring system reliability and uptime.

Environment: .NET Core 6.0, ASP.NET MVC 5, Angular 14, C#, HTML5, CSS3, Bootstrap, Azure, Visual Studio 2022, SQL Server, SSIS, SSAS, SSRS, Azure DevOps, YAML Pipelines, NUnit, XUnit, Postman, Swagger UI, LINQ, TFS, Agile

Client: Cathay Bank, Chicago, IL Apr 2021 – June 2023

Role: Senior .NET Full Stack Developer

Summary: This project involved developing a full-stack enterprise banking application for Cathay Bank. It utilized .NET Core 3.1 and the MEAN stack to support dynamic, secure, and scalable business processes. Key aspects include integrating multiple data sources, implementing real-time state management with NGRX, and automating CI/CD workflows with Azure DevOps. The project also incorporated JWT Token Authentication, Kubernetes cluster management through Azure Kubernetes Service (AKS), and optimized database operations with Entity Framework and LINQ.

Responsibilities:

• Developed and tested RESTful APIs using ASP.NET Web API, Node.js, and GraphQL, validating endpoints with tools like Postman and PowerShell scripts for seamless integration.

• Built single-page applications (SPAs) with Angular 12, implementing reusable components, routing, and state management using NGRX to improve scalability and maintainability.

• Deployed containerized applications using OpenShift, ensuring high scalability and reliable orchestration of banking microservices.

• Implemented OAuth2 with JWT token authentication to secure APIs for an enterprise banking application, enabling seamless third-party integrations.

• Designed full-stack solutions with MEAN stack technologies, including MongoDB for data storage and ExpressJS for backend logic, to handle high-volume financial transactions.

• Developed modular applications with .NET Core 3.1 and OOP principles, ensuring scalability and adherence to clean architecture standards.

• Optimized database operations with Entity Framework, LINQ, and custom SQL procedures for efficient data processing in MS SQL Server.

• Automated CI/CD workflows with Azure DevOps pipelines and managed Kubernetes clusters using Azure Kubernetes Service (AKS), achieving seamless deployments.

• Conducted unit, integration, and regression testing using Selenium and NUnit, improving software reliability and performance.

• Streamlined dependency management using NuGet Package Manager and integrated NHibernate and Spring frameworks for efficient data access.

• Collaborated in Agile teams, contributing to sprint planning, backlog refinement, and implementing DevOps practices with TeamCity.

Environment: C#, .NET Core 3.1, ASP.NET Web API, TypeScript, Angular 12, Node.js, MongoDB, ExpressJS, HTML5, CSS3, Bootstrap, NGRX, MS SQL Server, Entity Framework, NHibernate, Selenium, NUnit, TeamCity, PowerShell, Azure DevOps, Azure Kubernetes Service (AKS), NuGet Package Manager.

Client: Bankers Life, Chicago, Illinois Jan 2020 – Mar 2021

Role: Senior .NET Developer

Project Description: In this project, I worked on an Insurance Management System for Bankers Life, utilizing Angular 8 for the front-end, ASP.NET Core 2.1 and Node.js for backend development, and SQL Server and Cosmos DB for database services. My responsibilities included creating dynamic and responsive SPAs, designing reusable RESTful APIs, implementing microservices with Docker and Kubernetes, and optimizing cloud-based solutions using Azure Functions and Azure App Service. The project adhered to WCAG 2.0 compliance to enhance accessibility and leveraged NGRX for state management. Additionally, I contributed to building CI/CD pipelines with Azure DevOps and improving application scalability and performance with serverless architectures and AWS services.

Responsibilities:

• Developed and enhanced Single Page Applications (SPAs) using Angular 8, adhering to modern UX/UI best practices for dynamic and responsive front-end designs.

• Designed and implemented RESTful APIs using ASP.NET Web API, NodeJS, and ExpressJS for seamless client-server integration.

• Managed stateful architectures in ASP.NET Web Forms using View State, Session State, and Application State, improving data handling efficiency.

• Leveraged microservices architecture with Kafka for modular, scalable application designs and real-time data streaming.

• Containerized applications with Docker and orchestrated deployments using Kubernetes, ensuring scalability and reliability.

• Built MEAN Stack solutions with MongoDB, ExpressJS, and Angular 8, integrating front-end and back-end systems efficiently.

• Designed and implemented XML Web Services using SOAP protocols and advanced data transformations with XML and XSLT.

• Created and maintained Oracle PL/SQL database objects, including tables, views, stored procedures, and packages, ensuring efficient data workflows.

• Deployed scalable applications using Microsoft Azure App Service and Azure Functions, leveraging cloud infrastructure.

• Implemented state management in Angular 8 using NGRX for streamlined client-side workflows.

• Conducted thorough testing using detailed test cases and documented technical specifications for future maintainability.

Environment: .NET Framework 4.6, ASP.NET 4.7.2, .Net Core 2.1, MVC 5.2, Angular 8, Azure App Service, Azure Functions, Azure API Management, ODP.NET, VB6, SharePoint 2013, VB.Net, Web Forms, JSON, Web API, AJAX, Bootstrap, SQL Server, Cosmos DB, PostgreSQL, Oracle PL/SQL Developer, C#, SOAP, LINQ, HTML5, CSS, JQuery, NGRX, Telerik Rad Controls, Docker, Kubernetes, Silverlight, SVN, Microsoft Azure.

Client: Foray Software Private limited, Hyderabad, India Dec 2015 – Nov 2019

Role: senior Software Engineer

Responsibilities:

• Contributed throughout the project lifecycle using Agile methodology, from analysis and design to development and testing phases.

• Integrated ReactJS front-end applications with ASP.NET Web API and Node.js backends, enabling seamless data exchange and responsive user experiences.

• Designed event-driven applications and microservices using AWS Lambda and serverless architectures, optimizing scalability and resource utilization.

• Monitored and optimized AWS resources for performance and cost efficiency with CloudWatch and CloudTrail.

• Developed and managed ETL workflows using SQL Server Integration Services (SSIS) for efficient data transformation and loading processes.

• Built and tested RESTful Web APIs and implemented advanced data manipulation using LINQ and MySQL on Linux and Windows environments.

• Leveraged Kubernetes and AWS Elastic Beanstalk for deploying and scaling applications, integrating modern DevOps practices.

• Created interactive and responsive user interfaces using ReactJS, CSS, TypeScript, Bootstrap, and jQuery.

• Implemented OOP principles and design patterns to ensure modular, maintainable, and scalable application architecture.

• Developed cross-platform applications using Xamarin (from 2016), enhancing accessibility across devices.

• Validated web services using SOAP UI and performed backend testing with SQL queries to ensure data accuracy and reliability.

• Conducted unit testing, debugging, and performance tuning to deliver stable, high-performing applications.

• Ensured effective collaboration and version control with Git, enabling streamlined teamwork.

Environment: .NET Framework, ASP.NET MVC5, IIS, .NET Core (from 2016), Visual Studio, Web API, SQL Server 2012/2014/2016, WCF, Entity Framework, LINQ, Git, AJAX, ReactJS, CSS, TypeScript, JavaScript, Bootstrap, jQuery, ADO.NET, Agile Methodology, AWS (Lambda, CloudWatch, CloudTrail), Windows, Xamarin (from 2016), Kubernetes (from 2017), Power Builder.

Client: iPrism Technologies, Hyderabad, India Aug 2014 – Oct 2015

Role: .NET Developer

Responsibilities:

• Gathered requirements and prepared functional and technical specifications using tools like MS Visio to design class diagrams and data flow diagrams.

• Designed and developed ASP.NET web applications using C#, ADO.NET, and LINQ, delivering optimized and robust solutions.

• Migrated legacy XSL pages to ASP.NET, improving functionality, maintainability, and user experience.

• Implemented caching mechanisms using ASP.NET Caching Features to enhance application performance and security.

• Developed and consumed WCF Services and RESTful Web APIs for secure and efficient communication between client applications and backend systems.

• Designed and executed ETL processes using IBM Db2, ensuring accurate and consistent data transformation.

• Wrote and optimized SQL queries, stored procedures, triggers, and functions in SQL Server to support complex business logic and operations.

• Automated system configuration audits and performance monitoring using PowerShell scripting.

• Integrated COBOL mainframes with .NET applications, ensuring seamless compatibility and enhanced workflows.

• Built dynamic, user-friendly WPF desktop applications, implementing multi-threading techniques for improved performance and scalability.

• Managed version control and application lifecycle using TFS, ensuring efficient collaboration and tracking of changes.

• Conducted unit testing, debugging, and issue resolution to deliver stable, high-quality software.

• Applied OOP concepts and design patterns to develop modular and maintainable application architectures.

• Supported front-end development with HTML, CSS, and JavaScript, integrating interactive elements with ASP.NET backends.

• Collaborated with cross-functional teams, including QA and database administrators, to deliver projects on time and within scope.

• Provided post-deployment support, resolving bugs and ensuring system reliability and user satisfaction.

Environment: C#, .NET Framework 4.5/4.6, ADO.NET, LINQ, WCF, Web API, WPF, Visual Studio 2013/2012, SQL Server 2012/2014, TFS, PowerShell, SQLite, IBM Db2, ASP.NET Caching Features, Multi-Threading, ETL Processes.

B.Tech in Computer Science – Guru Nanak Institutions Technical Campus-Ibrahimpatnam,Telangana.

References available upon the request

Thank you!

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