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Chandrika Tadiboina - Senior Full Stack .Net Developer

[email protected]

Location: Chicago, Illinois, USA

Relocation: Y

Visa: Green card

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CHANDRIKA TADIBOINA Email: [email protected] PH: 806-853-7598 Senior Full Stack .Net Developer LinkedIn: www.linkedin.com/in/chandrikat Professional Summary 10+ years of experience in designing, developing, and maintaining scalable, secure solutions using Microsoft technologies, with expertise in .NET Framework 4.6 4.8, .NET Core (v6, v8), .Net MVC, .NET Core Web API, ASP.NET MVC, and Blazor Framework. Proficient in Software Development Life Cycle (SDLC) methodologies, including Agile (Scrum, Kanban) and Waterfall, ensuring efficient project execution. Strong expertise in C# 10.0 features, Multithreading, Collections, LINQ, and Parallel Processing for high-performance applications. Extensive knowledge of architectural patterns, including Onion Architecture, MVC Architecture, N-Tier Architecture, and Microservices, ensuring modular and scalable software solutions. Expertise in .NET frameworks, including ASP.NET Core Web App, ASP.NET Core Web API, Microservices, and ASP.NET MVC, ensuring maintainable and high-performance applications. Experience in implementing secure RESTful and SOAP Web Services with OAuth2, JWT, and SSL for API security. Skilled in ORM frameworks (ADO.NET, Entity Framework Core, Dapper) and experienced in Oracle, SQL Server, PostgreSQL, MongoDB, and NoSQL solutions. Proficient in PL/SQL stored procedures, functions, and triggers for optimal database performance. Azure Cloud expertise, including Azure API Management, Azure Functions, Azure Service Bus, Kubernetes, and API Gateway, enabling cloud-native application development. Hands-on experience in frontend development using Angular 10+, React, TypeScript, AngularJS, HTML, CSS, JavaScript, Tailwind, Kendo UI, Bootstrap, jQuery, and Ajax, delivering responsive and dynamic user interfaces. Experienced with message queuing technologies like MSMQ, RabbitMQ, and Apache Kafka, improving system reliability and asynchronous processing. Proficient in .NET Core testing frameworks (XUnit, NUnit, MSTest) and API testing tools like Postman, Swagger UI, for validating API performance and security. Strong experience with Azure DevOps CI/CD pipelines for automating build, test, and deployment, and experience with GitHub Actions and Jenkins. Skilled in Azure native cloud development including Azure Functions, Service Bus, Blob Storage, Managed Identity, and Azure B2C Authentication. Adept at CI/CD automation and scripting using PowerShell. Hands-on experience in cloud technologies, including Azure and AWS, focusing on cloud-native development and serverless computing. Version control expertise with Git, SVN, and TFS, ensuring efficient source code management and collaboration. Logging and monitoring expertise with Serilog, Splunk, Azure Monitor, ELK Stack, and Prometheus, ensuring application observability and performance tracking. Experienced with Git, SVN, TFS, and GitHub for version control and collaboration, ensuring efficient code management. TECHNICAL SKILLS: Languages C#, VB.Net, C++, PL/SQL, TypeScript, Java, Python Operating Systems Windows (10/8.1), Ubuntu, MacOS Microsoft technologies .NET Framework 4.6 4.8, .NET Core (v6, v8), ASP.NET Core Web API , ASP.NET MVC, ADO.NET, Blazor Framework, WPF, SignalR, Entity Framework Core Frameworks Angular v9+, ReactJS, Redux, Microservices Architecture (RESTful and event-based), GraphAPI, MAUI Blazor, Node.js, SSIS, SSRS Web Technologies HTML5, XHTML, XML, XAML, XSL, XSLT, JSON, CSS 3, Knockout.js, Angular.js, Ajax, Web Services, Boot Strap. Databases Oracle, MySQL, MSSQL Server, Sybase, PostgreSQL, MongoDB. Cloud Azure (API Management, Service Bus, Functions, DevOps), AWS (Lambda, ECS), Docker, Kubernetes, Terraform, Prometheus, Grafana, Splunk, Kafka/Confluent Kafka Development Tools Visual Studio, SQL Server Management Studio, Azure DevOps, TOAD, DB Artisan. Version controls TFS, Git, GitHub, SVN, Visual Source Safe. Protocols TCP/IP, HTTP, FTP, and SOAP. Other Tools MS Visio, NUnit, UML 2.0 , Coded UI, Kendo UI, ArcGIS. Testing XUnit, NUnit, MSTest, Postman, SOAP UI, Swagger UI, SonarQube, Protractor, Jasmine, Karma, Cucumber. Professional Experience Role: Senior Full Stack .Net Developer Client: AMFAM, Madison, Wisconsin Jul 2023 to Present Project description: Developed a centralized Partner Services Portal to enhance collaboration with agents, brokers, and service providers. Streamlined workflows for claims processing, policy management, and settlements. Integrated the portal with internal banking and insurance systems to support secure fund disbursements and real-time claims validation. Responsibilities: Collaborated in Agile/Scrum development cycle with Product Owners and Business Analysts to refine user stories for Claims Management, Policy Administration, and Financial Settlements in Partner Services Portal. Designed and developed a Microservices-based ASP.NET Core Web API, ensuring seamless integration with AmFam s policy and claims management systems. Architected microservices and Web APIs using .NET Core 6.0 8.0, implementing OAuth2 and JWT-secured communication. Implemented Apache Kafka for message queuing, enabling real-time event-driven architectures and asynchronous processing. Worked extensively with Investran CRM and Report Wizard to streamline private equity workflows and automate reporting pipelines for fund and investor data. Designed and developed secure RESTful APIs with OAuth2/JWT, applying Object-Oriented Design (OOD) principles and Standard Security Methods to safeguard sensitive policy and claims data. Worked extensively with Entity Framework Core for efficient data access and database interaction. Utilized JSON as the primary data format for API communication, ensuring seamless front-end and back-end integration. Integrated Investran CRM with internal claims and policy systems to centralize investment-related metadata for strategic partners and improve fund disbursement traceability. Developed .NET components to pull investment data from Investran into the Partner Services Portal using ADO.NET and SQL Server views, enhancing reporting accuracy. Automated reporting workflows using SSIS and Control-M to schedule data sync between Investran and internal analytics platforms. Designed and developed responsive, cross-platform UI experiences using Blazor, Angular 18, and Bootstrap, delivering optimal user interaction on desktops, tablets, and phones. Developed and optimized Angular 18 applications, adopting standalone APIs, improved state management with Angular Signals, and optimized change detection strategies. Developed and maintained Node.js microservices using Express.js for scalable API development. Designed and optimized relational database schemas in Oracle SQL and SQL Server to support the Partner Services Portal for claims management, policy administration, and financial settlements. Developed SSIS packages for ETL and data migration, and optimized T-SQL stored procedures and queries for seamless integration with the Partner Services Portal. Designed interactive Tableau dashboards to visualize KPIs for claims, policy settlements, and partner engagement, integrating real-time data via SQL Server and Azure Blob Storage. Published Tableau workbooks to shared servers and collaborated with business units to enable data-driven decisions across the Partner Services Portal. Deployed portal services to Azure, integrating Azure API Gateway to enforce security policies and optimize request routing for partner agents, managed secrets and keys securely using Azure Key Vault. Implemented Azure Logic Apps for automating document validation, approval workflows, and financial settlement processes, reducing manual intervention. Automated CI/CD pipelines using Azure DevOps, streamlining build, test, and deployment processes for improved software delivery. Used Visual Studio 2019/2022 for end-to-end development, debugging, and deployment of enterprise-grade .NET applications. Used Terraform to provision Azure infrastructure as code, integrated with CI/CD pipeline for consistent environments. Integrated Docker for containerized application deployments, optimizing scalability and resource utilization. Conducted unit testing with XUnit and Karma, ensuring the stability of API transactions and UI components. Implemented Playwright-based E2E test suites for the Partner Services Portal, simulating real user interactions across claims processing, and settlement workflows to enhance accuracy and cross-browser reliability. Used Git (Azure repos) for version control, following best practices in branching, pull requests, and code reviews. Integrated Log4Net and Azure Monitor for comprehensive logging and alerting on business-critical errors like failed disbursements or policy lookup failures. Environment: .NET Core, ASP.NET Core Web API, ASP.NET MVC , .NET Framework 4.x, Blazor, Angular 18, TypeScript, HTML, CSS, Bootstrap, C#, Oracle, SQL Server, PostgreSQL, , Power BI, SSRS, Tableau, SSIS, SFTP, Docker, Azure API Gateway, Azure DevOps, Visual Studio, Git, XUnit, Karma, Jasmine, Playwright, Protractor, Postman, SOAP UI, Swagger UI, Log4Net, Azure Monitor, SharePoint, Teams, JIRA Role: Senior Full Stack .Net Developer Client: Exabeam, Foster City, CA Aug 2021 to Jun 2023 Project description: I worked on the Exabeam SIEM Integration and Optimization project, enhancing the company s SIEM system for real-time threat detection and incident response. I developed secure web services to streamline security data flow and created a user-friendly interface for managing events. Responsibilities: Actively participated in Agile/Scrum ceremonies such as daily stand-ups, sprint planning, retrospectives, and backlog grooming with cross-functional teams to ensure timely delivery of the SIEM integration project and meet security goals for the business. Designed and developed scalable backend services using .NET Framework 4.6 4.8 and .NET Core, delivering enhancements to core security analytics modules. Migrated and refactored legacy WCF and ASP.NET components in compliance-heavy systems. Designed and developed a modular .NET Core Web API-based microservices architecture to enhance cybersecurity operations and streamline threat detection workflows, ensuring scalability, maintainability, and decoupled service communication. Developed high-performance RESTful APIs with .NET Core and TypeScript, aligned with OpenAPI Specification (OAS) for contract-first development. Implemented secure API communication using OAuth2 and Azure API Management, controlling access via scopes and throttling policies. Collaborated with finance/security teams to interface Investran-stored capital activity logs with Exabeam SIEM for audit trails and compliance reporting. Built ADO.NET services to extract investment event data from Investran and transmit them securely via RESTful APIs into log correlation systems. Utilized Entity Framework Core with Cosmos DB and SQL Server provider for efficient database management, optimizing queries, indexing, and handling large volumes of security event data in MongoDB, ensuring high performance and scalability in the Exabeam SIEM platform. Developed backend logic using C# 9.0, implementing asynchronous programming (async/await), LINQ and multithreading, for optimized queries, applied Object-Oriented Programming principles and SOLID principles to ensure maintainable, high-performance applications. Developed and deployed scalable Web APIs using Visual Studio and SQL Server Management Studio (SSMS) for managing security event data and real-time threat detection workflows. Built real-time alert dashboards using Kendo UI, Blazor, and SignalR for security operations. Leveraged Azure Blob Storage for secure file retention and log archival. Built adaptive and mobile-friendly UI components using Angular 14, Bootstrap, and TypeScript, ensuring seamless UX across workstation and tablet environments. Refactored layouts for form responsiveness and device-aware rendering. Developed enterprise UI components using Angular14, incorporating improvements from each release (e.g., standalone components, streamlined forms, and typed reactive forms). Refactored legacy Angular codebase to adopt Angular 14 standards, improving code maintainability and reducing technical debt. Created Tableau dashboards to visualize real-time threat detection metrics, SIEM ingestion statistics, and anomaly detection trends using data from Cosmos DB. Integrated Tableau with Azure Blob and Event Hubs to track the performance of security telemetry pipelines and API gateway usage patterns. Automated CI/CD workflows using Azure DevOps, integrating unit testing, code analysis, and deployment pipelines. Conducted unit testing using XUnit, ensuring high code quality and maintainability. Performed frontend testing using Jasmine, validating UI components, API integrations, and user interactions in applications. Documented API flows and protocols using Swagger, YAML-based specs, and contributed to internal API governance. Developed complex ETL packages with SSIS and integrated reports with SSRS for operational analytics. Automated builds and deployments with TFS and Git, contributing to secure and scalable CI/CD pipelines. Integrated Serilog for real-time error tracking, log monitoring, and debugging of security services, improving the overall observability and performance of the system. Environment: .NET Core, ASP.NET Core Web API, .NET Framework 4.6 4.8, Angular 12 14,Blazor, C#, TypeScript, JavaScript, HTML5, CSS3, Bootstrap, RabbitMQ, ActiveMQ, Cosmos DB, MongoDB, SQL Server, Oracle (PL/SQL), Azure App Services, Azure API Management, Azure DevOps, Azure Blob Storage, Azure Kubernetes Service (AKS), Docker, Git, XUnit, Jasmine, Visual Studio, SSMS, Swagger UI, Serilog, SharePoint, Teams, Word, Excel, Tableau (if applicable), JIRA. Role: Senior Full Stack .Net Developer Client: State of Alabama, Alabama, USA Dec 2018 to Jul 2021 Responsibilities: Followed Agile SDLC methodologies, participating in sprint planning, daily stand-ups, retrospectives, and code reviews for efficient development cycles. Followed the FHIR format conversion for seamless integration of patient health data, ensuring compliance with AHDS (Advanced Healthcare Data Standards). Architected and developed applications using MVC architecture with ASP.NET MVC, ensuring separation of concerns and scalability. Extended .NET MVC applications to consume Investran-based investor and funding records in support of public fund audits and transparency initiatives. Applied Object-Oriented Design (OOD) and SOLID principles across .NET services to build scalable and reusable components for security analytics. Designed and developed robust web applications using C#, ASP.NET MVC, and Web API 2. Developed and maintained RESTful Web APIs with OAuth 2.0 and JWT authentication, enhancing security across distributed systems. Utilized Entity Framework for seamless database interactions with NoSQL database (MongoDB). Developed Tableau dashboards to visualize public health funding allocations, patient intake metrics, and service-level compliance derived from SQL Server and MongoDB sources. Developed dynamic frontends using ASP.NET MVC, Angular 6, and Bootstrap, ensuring tablet and desktop responsiveness for healthcare intake and validation workflows. Developed frontend components using Angular 6, implementing Services, Directives, Pipes, and Lazy Loading for improved performance. Developed UI components using Blazor to replace legacy ASP.NET MVC and AngularJS interfaces for healthcare applications. Performed Oracle package debugging and built SSIS pipelines to move healthcare data across Oracle and SQL Server systems. Utilized Azure CosmosDB for fast access to large-scale event logs with global distribution support. Integrated RxJS for state management, observables, and asynchronous event handling in Angular applications. Leveraged Azure services, including Azure Functions, App Services, and Service Bus, for cloud-native event-driven architecture. Led NuGet package version standardization across projects to streamline library dependencies and reduce security vulnerabilities. Configured and optimized Azure DevOps CI/CD pipelines, automating build, test, and deployment workflows. Deployed and maintained Azure Kubernetes Service (AKS) clusters for container orchestration, enabling scalable cloud-based solutions. Implemented Redis and RabbitMQ for caching and message queuing, optimizing system performance. Integrated Application Insights and Azure Monitor for real-time logging, monitoring, and troubleshooting. Developed a healthcare information management system for patient data storage and retrieval using .NET and WPF. Utilized build tools like Visual Studio, and SQL Server Management Studio to streamline development workflows. Wrote unit tests using NUnit, Jasmine, and Karma, ensuring high test coverage and reliability. Environment: ASP.NET Core/MVC,GIS, C#, MongoDB, Entity Framework, RESTful Web API, JSON, Angular 6, TypeScript, Blazor, Bootstrap, HTML, CSS, JavaScript, Azure (Functions, App Services, Event Grid, Service Bus, DevOps, AKS, Application Insights), Docker, Kubernetes, Redis, RabbitMQ, XUnit, Log4Net, Visual Studio, Visual Studio Code, SQL Server Management Studio, TFS. Role: .Net Developer Client: Charter Communications, Negaunee, MI Aug 2017 to Sep 2018 Responsibilities: Participated in Agile SDLC methodologies, including sprint planning, stand-ups, retrospectives, and code reviews, ensuring efficient project execution and task management with JIRA. Built .NET Core 2.0 Microservices replacing legacy WCF services, improving modularity and response times for cable service APIs. Developed applications using ASP.NET MVC 5 and migrated legacy ASP applications, improving maintainability and scalability. Designed and implemented SOAP-based WCF services for seamless communication with existing legacy systems. Developed microservices and backend services in .NET Core 2.0, optimizing performance and scalability. Utilized ADO.NET and Entity Framework for efficient database interactions, improving query performance and reducing overhead. Developed dynamic approval forms and transaction interfaces using Kendo ComboBox, Grid, and TabStrip, tied to SQL Server and ADO.NET. Built responsive, interactive UI components using Angular 5+ (TypeScript), integrated with Bootstrap for consistent styling across desktop and tablet platforms. Migrated older ASP components to Angular-based mobile-first layouts, improving UX, accessibility, and responsiveness. Developed Angular services and reusable components for cable service interfaces, using RxJS for reactive data handling and Angular Forms for dynamic form behavior. Used Angular Router for client-side routing and navigation, enhancing performance and user experience. Integrated AWS databases (RDS, DynamoDB) for scalable and high-availability database solutions. Integrated AWS cloud solutions, working with EC2, S3 for optimized resource management. Implemented containerization and orchestration with Docker and Kubernetes, improving deployment scalability. Optimized SQL Server performance, developing Stored Procedures, Views, and Triggers for better data management. Designed and optimized SSRS reports, ensuring accurate data visualization and reporting. Used TFS for version control, ensuring smooth collaboration and source code management. Automated unit testing with XUnit, ensuring code reliability and maintainability. Integrated Log4Net for application logging and monitoring, improving issue tracking and debugging. Environment: Visual Studio 2015/2017, C# 6.0, .NET Core 2.0, ASP.NET MVC 5, Web API 2, Entity Framework 6, WCF, REST, JSON, SOAP, jQuery, AngularJS, Redux, IIS 7.5/8.0, SQL Server 2012/2014, SSRS, SSIS, AWS (EC2, S3, SNS, SQS), Docker, Kubernetes, TFS, Jenkins. Role: .Net Full Stack Developer Client: HDFC Bank, Hyderabad, India Oct 2014 to May 2017 Responsibilities: Followed Waterfall SDLC methodology throughout the project lifecycle, ensuring a structured and systematic development process. Utilized C#, ADO.NET, and XML to retrieve data from SQL Server 2008/2012 and dynamically display it on the UI. Designed and developed abstract classes, interfaces, and business logic layers in C#, ensuring reusable and modular code. Designed and developed front-end components using ASP.NET WebForms, HTML5, CSS3, JavaScript, jQuery, and AJAX to enhance user experience. Utilized XML and XSLT for data formatting and transformation before displaying it on the UI. Conducted unit testing using NUnit and MSTest frameworks to ensure code quality. Integrated SOAP and RESTful Web Services, ensuring seamless data exchange across distributed systems. Optimized database performance and security by developing Stored Procedures, Indexes, and Triggers in SQL Server. Used Team Foundation Server (TFS) for version control, continuous integration, and deployment automation. Debugged and optimized C# and SQL code, improving application performance and reducing system crashes. Environment: Visual Studio 2010, C# .NET 3.5, Web Services, jQuery, IIS6, JavaScript, HTML, CSS, AJAX Toolkit, Oracle Developer, HTML, ReactJS, CSS, TFS. EDUCATION Bachelor s of Technology : R.V.R & J.C. COLLEGE OF ENGINEERING (CSE) 2010 - 2014 Certifications AZ:900 Azure Fundamentals DP:900 Azure Data Fundamentals Keywords: cplusplus csharp continuous integration continuous deployment user interface user experience javascript business intelligence sthree database rlang information technology microsoft procedural language Arizona California Michigan