.Net Developer C#
Resume:
Harish Bolgam
*.**********@*****.***
Professional summary:
Experienced Full Stack .NET Developer with 7+ years of expertise in building web applications using ASP.NET, C#, SQL Server, and modern JavaScript frameworks like Angular and React. Skilled in both front-end and back-end development, including RESTful APIs, cloud technologies (Azure), and database management. Strong problem-solving abilities, with a focus on delivering high-quality, scalable solutions. Adept at working in Agile teams and maintaining a strong commitment to code quality and performance optimization.
●Strong Experience in developing the application using frameworks like .NET 4.5, .NET 4.8, .NET 6, .NET core 3.1 and Angular.
●Experienced in implementing presentation layer using HTML, HTML5, CSS, jQuery, JavaScript, AngularJS, Angular 2/5/6/8 and JSON.
●Extensive experience in .NET MVC patterns with C# Backend development.
●Proficiency in developing web services (SOAP, Restful) that include several components like SOAP, XML, XSD.
●Extensive experience in developing C# REST API’s.
●Experience with develop, design and deploy Web Service, Web API in cross domain environment and other .NET technologies including Entity Framework, ADO.NET.
●Designed Canvas apps for business users with complex forms, UI logic, and dynamic controls, and connected them to SQL Server and Azure SQL via .NET backend services.
●Developed and maintained responsive, high-performance web applications using Angular 16+ with TypeScript, HTML5, and CSS3, improving user experience and application speed.
●Integrated OpenAI GPT models into enterprise chatbot systems to provide conversational intelligence and contextual responses.
●Developed progressive web applications (PWAs) using Blazor, enabling installable, offline-ready user experiences.
●Collaborated in cross-functional teams to integrate .NET applications with J2EE-based enterprise systems using REST/SOAP services.
●Designed and developed dynamic web applications using Blazor Server and WebAssembly with ASP.NET Core and C#.
●Experience with the use of Bootstrap, CSS, Query to create user-friendly web pages with visual impact
●Designed and developed MVC based Web Application using Microsoft Technologies, Patterns and popular .NET 4.8 framework.
●Worked extensively with HDFS, Hive, and Spark to handle large-scale data operations, building backend services to power data-rich UI features.
●Integrated Canvas apps with existing enterprise systems (ERP/CRM) through .NET middleware, using Entity Framework and Web API.
●Developed and implemented custom workflow forms using InfoPath and custom workflows using SharePoint Object model and MS Office 2007.
●Using SSIS tools like Import and Export Wizard, Package Installation, and SSIS Package Designer.
●Created packages using SSIS for extracting data from MS Excel files, OLEDB,MS Access to SQL Server database.
●Developed responsive and dynamic front-end components using React.js to integrate seamlessly with ASP.NET Core Web APIs, improving user experience and application performance.
●Extensive experience in Azure Web Services (Azure Virtual Machines, Azure Blob Storage, Azure Functions, Azure Web App, Azure Identity and access management, Azure DevOps, Azure Monitor, Azure Logic Apps)
●Experience in database design, NoSQL, data modeling and developing stored procedures, functions and triggers using MS SQL.
●Designed and implemented chatbots using the Microsoft Bot Framework SDK (v4) with Node.js/.NET Core for multi-channel deployment
●Expertise in Microsoft Technologies including VB.Net, C#.Net, ADO.Net, jQuery, Java Script, ASP.Net, Web Services, XML, XSLT and Ajax.
●Mentored junior developers on Angular best practices and .NET backend integration techniques.
●Integrated Blazor front-end with RESTful APIs and Entity Framework Core to enable real-time data operations.
●Extensive Knowledge and experience in building Single Page application using MEAN stack with Node.JS, Express.JS, Angula2+.
●Integrated OAuth 2.0 authentication to enable secure, single sign-on (SSO) with Microsoft identity platform (Azure AD) in chatbots.
●Used TypeScript with React to enforce strong typing and reduce runtime errors in complex applications built on a .NET backend.
●Experience in SQL Server Database design, developing T-SQL queries, stored procedures and triggers using SQL Server.
Technical Skills:
Programming
C#, AngularJS, Angular 2/5/6/8, Serverless .NET core microservices, JavaScript, CSS2, CSS3, HTML,HTML 5, REST API, WEB API, LINQ, Share Point
.NET Frameworks
.NET 4.5, .NET 4.8, .NET core 3.1, .NET 6
Cloud
Azure
Cloud Services
Azure Virtual Machine, Azure Vault service, Azure blob, Azure functions, Azure Web APP.
Databases
MS-SQL Server, Oracle, Azure Cosmos DB, Mongo DB
Database Tools
Microsoft SQL Server Management studio, Azure Data Studio
Version Control
GitHub, Tortoise SVN, Visual Studio Team Foundation Server (TFS)
IDEs
Visual studio 2022, Visual studio 2019, Visual studio 2017, Visual studio code
Continuous Integration
Azure DevOps
Defect Tracking
JIRA, Target Process
Methodologies
Agile (Scrum)
Professional experience:
Mizuho Bank
New York
August 2023 – Till date
Full stack .NET Developer
Project Description:
Engineered a high-performance API gateway in ASP.NET Core to unify mobile banking services, providing secure access to account details, payments, loan services, and transaction history. Integrated with legacy mainframe systems, modern payment APIs, and identity management solutions, ensuring robust security and scalability for millions of transactions daily.
Responsibilities:
●Developing and maintaining API’s and migrating the existing monolithic applications to service based architecture.
●Designed and developed RESTful APIs using ASP.NET Core to support front-end modules related to flight planning and crew assignments.
●Fixing issues in the existing web applications with Angular as front-end and .NET Core as backend.
●Implementing Azure Key Vault to store confidential settings.
●Developed interoperability layers between .NET backend systems and J2EE-based services using XML, JSON, and WSDL protocols.
●Created custom SharePoint Web Parts using Visual Studio 2005, asp.net, C# with Microsoft. SharePoint and Microsoft SharePoint. Webpartpages object model.
●Involved in developing Web forms using ASP.NET, HTMLS, VB.NET And JavaScript.
●Designed Canvas apps for business users with complex forms, UI logic, and dynamic controls, and connected them to SQL Server and Azure SQL via .NET backend services.
●Designed and implemented RESTful APIs using Node.js, connecting Angular front-end with Hadoop's distributed storage and processing systems.
●Developed custom controls and server side components usingVB.Net.
●Set up CI/CD pipelines in Azure DevOps to automate builds, run tests, and deploy Blazor apps to Azure App Services.
●Worked on Azure DevOps for CI/CD pipeline setup, code versioning, and deployment automation.
●Developed a web application using ASP.NET MVC4, Web API, and Angular2, leveraging Entity Framework in the environment with Visual Studio.
●Used SSIS Stack to connect to SAP during integration process in BizTalk.
●Utilized dependency injection and service-based architecture for managing business logic and HTTP communication in Blazor apps.
●Created a project and Installed SQL Server Data Tools (SSDT). Provided by SSDT, developed and designed environment for
●Building SSIS, SSAS and SSRS.
●Collaborated with front-end developers to integrate APIs with Angular components and ensured smooth data flow via JSON.
●Integrated front-end components with Node.js services and Hadoop-based data pipelines, ensuring seamless data processing and real-time analytics.
●Integrated React front-end with ASP.NET Core Web APIs using Axios/Fetch for secure and efficient data handling.
●Implemented Data Access Layer using ADO.NET to communicate with the SQL Server database.
●Implementing application logging that sends logs to Azure Application Insights.
●Enabled authentication and role-based authorization using ASP.NET Core Identity and JWT for secure access control.
●Worked on Oracle PL/SQL development used by both J2EE and .NET systems, enabling centralized business logic across platforms.
●Troubleshooting issues.
●Utilizing SQL and Cosmos DB for storing and retrieving data.
●Containerizing applications using Docker.
Environment: Microsoft SQL Server, ASP.NET Core, REST APIs, Azure, .Net Core 6, JSON, Web API, JavaScript,
Angular 14, Docker.
Cigna Healthcare
Bloomfield, CT Dec 2022 – July 2023
Sr.NET Developer
Project Description:
The Claims Processing & Automation System (CPAS) is a core enterprise platform developed for Cigna to automate the lifecycle of insurance claims, from intake and validation to adjudication and settlement. The platform ensures HIPAA compliance, integrates with third-party providers, and leverages microservices to handle high-volume transactions efficiently.
Responsibilities:
●Developed and maintained RESTful APIs using ASP.NET Core to handle real-time claim submissions, eligibility checks, and payment status.
●Proficiency in .NET framework: Web/MVC, ASP .NET and Web API.
●Used Entity Framework Core with SQL Server for data persistence, optimized with indexing and stored procedures for faster claim lookup and reporting.
●Expertise on using GIT.
●Used WebSockets with React to receive real-time notifications and updates from .NET SignalR hubs.
●Developed end points using ADO .NET to connect with MS SQL databases.
●Experience in working with Azure Cloud Services.
●Experience with CI / CD: Jenkins.
●Assisted Java teams in understanding .NET system design, while concurrently reviewing Java codebases for integration compatibility.
●Optimized Kubernetes pod creation by 60% thereby decreasing microservices startup time by 7 seconds.
●Developed Azure Blob Storage solutions for efficient data storage and retrieval.
●Participated in daily Agile ceremonies, user story refinement, sprint planning, and release cycles.
●Experience in Planning and organizing System.
●Worked on the backend by using Node.js, Express, and MongoDB.
●Used Angular HTTP to send GET/POST requests to fetch data from the server
●Provide documentation on functional and technical specifications.
●Built unit/integration tests using xUnit and implemented test cases using Postman and Swagger for API validation.
●Debugging whereas necessary.
●Maintaining coding standards.
●Strong sense of leadership, planning, prioritizing, and delivering the project.
Environment: .NET 6, ASP.NET Core, Microsoft SQL Server, Azure Service Bus, Azure, XML, JSON, Web API, JavaScript, jQuery.
Omnicom Media Group, India April 2020 – Dec 2021
.NET Developer
Project Description:
Worked on the design and development of Omni Campaign, an internal media planning and campaign management tool used by Omnicom's media agencies. The platform enables cross-channel campaign creation, performance tracking, budget optimization, and real-time reporting. Built scalable APIs, integrated third-party marketing platforms, and contributed to secure deployment and analytics infrastructure.
Responsibilities:
●Developing .NET core services (C#) to build business layers and Interact with User Interface built on Angular Platform.
●Developed RESTful APIs using ASP.NET Core to manage campaign lifecycle, performance KPIs, and budget tracking.
●Integrated third-party APIs (e.g., Google Ads, Meta, Amazon DSP) to fetch campaign performance data.
●Using Azure DevOps for build automation and GitHub for code repository.
●Developed key functional components using ASP.NET MVC.
●Developed and maintained scalable Java/J2EE applications in a large-scale enterprise environment, ensuring high availability and performance.
●Unit testing using XUNIT framework.
●Used ADO.NET Entity Framework 5.0 for database interaction
●Developed Serverless .NET core REST APIs and Integrated with Azure Function.
●Using Azure Blob as a container to store data.
●Implemented Bootstrap for responsive UI design, so that the application can be used from various browsers.
●Deployed microservices via Docker and managed CI/CD pipelines in Azure DevOps.
●Experience in developing custom exception mechanisms using custom middleware on .NET core framework.
●Used MongoDB as database .
●Designed and implemented Mongo-DB based solutions for high volume data processing.
●Proficiency in unit testing microservices using XUnit framework.
●Designed and Implemented Azure AD Authentication.
Environment: .NET 6, C#, XUnit, Angular Azure Function, Azure Blob, EF Core, Azure Data Factory JSON, Microsoft SQL Server
CACI India Pvt Ltd, India June 2017– March 2020
Software Developer
Project Description:
NSPRS is a secure, centralized platform for managing personnel records of government employees and defense staff across multiple departments. The system enables authorized access to sensitive personal data, service history, leave, postings, and retirement benefits while maintaining strict role-based access and full audit capabilities.
Responsibilities:
●Gathering requirements and planning the solution.
●Used Grid View Control to present data in the front end.
●Convert Angular JS application to Angular and maintain the business logic and improve performance.
●Implemented Angular Material Design.
●Implemented REST API.
●Designed and deployed SSRS reports for department-wise data summaries, approval stats, and leave balances.
●Responsible for Web UI development in Angular and AJAX requests.
●Worked on building modules using Typescript.
●Deployed Web app in Azure.
●Use CSS for the look and feel approach for web pages.
●Implemented Azure AD authentication for the application.
●Extensive experience of Object-Oriented MVC Patterns.
●Developed user interface using HTML5, CSS, and Typescript to simplify the complexities of the application.
●Developed Angular Services, Custom Pipes and Directives.
●Responsible for creating efficient design and developing user interaction screens using HTML5, CSS3, Ajax for service calls on pages to interact with the server.
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