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I am Bhargava Lakshmi Kasu, a results-driven Sr Full Stack Developer/Tech Lead with 11 years of experience in architecting and deploying scalable, enterprise-grade applications. I am authorized to work in the U.S. on H1B. I specialize in C#, ASP.NET Core, Web API, EF Core, SQL Server, and front-end frameworks like React and Angular. I build responsive, component-driven UI architectures that pair with secure, high-performance backend services. I leverage Azure services like App Services, Functions, API Management, AI/Document Intelligence, Azure Storage, and Key Vault, and I am proficient with Azure DevOps and observability tools to deliver cloud-ready apps. I thrive in Agile environments and collaborate with product owners, architects, QA, and DevOps to ship high-quality software. I am known for problem solving, clean code, performance tuning, and delivering maintainable, testable solutions aligned to business needs. I am passionate about continuous learning and applying modern engineering practices to create efficient, user-centric applications. I enjoy mentoring teams, driving clean code practices, and delivering scalable solutions that meet business goals while staying responsive to user feedback and evolving tech.…I am Bhargava Lakshmi Kasu, a results-driven Sr Full Stack Developer/Tech Lead with 11 years of experience in architecting and deploying scalable, enterprise-grade applications. I am authorized to work in the U.S. on H1B. I specialize in C#, ASP.NET Core, Web API, EF Core, SQL Server, and front-end frameworks like React and Angular. I build responsive, component-driven UI architectures that pair with secure, high-performance backend services. I leverage Azure services like App Services, Functions, API Management, AI/Document Intelligence, Azure Storage, and Key Vault, and I am proficient with Azure DevOps and observability tools to deliver cloud-ready apps. I thrive in Agile environments and collaborate with product owners, architects, QA, and DevOps to ship high-quality software. I am known for problem solving, clean code, performance tuning, and delivering maintainable, testable solutions aligned to business needs. I am passionate about continuous learning and applying modern engineering practices to create efficient, user-centric applications. I enjoy mentoring teams, driving clean code practices, and delivering scalable solutions that meet business goals while staying responsive to user feedback and evolving tech.

Bhargava Lakshmi Kasu

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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I am Bhargava Lakshmi Kasu, a results-driven Sr Full Stack Developer/Tech Lead with 11 years of experience in architecting and deploying scalable, enterprise-grade applications. I am authorized to work in the U.S. on H1B. I specialize in C#, ASP.NET Core, Web API, EF Core, SQL Server, and front-end frameworks like React and Angular. I build responsive, component-driven UI architectures that pair with secure, high-performance backend services. I leverage Azure services like App Services, Functions, API Management, AI/Document Intelligence, Azure Storage, and Key Vault, and I am proficient with Azure DevOps and observability tools to deliver cloud-ready apps. I thrive in Agile environments and collaborate with product owners, architects, QA, and DevOps to ship high-quality software. I am known for problem solving, clean code, performance tuning, and delivering maintainable, testable solutions aligned to business needs. I am passionate about continuous learning and applying modern engineering practices to create efficient, user-centric applications. I enjoy mentoring teams, driving clean code practices, and delivering scalable solutions that meet business goals while staying responsive to user feedback and evolving tech.…I am Bhargava Lakshmi Kasu, a results-driven Sr Full Stack Developer/Tech Lead with 11 years of experience in architecting and deploying scalable, enterprise-grade applications. I am authorized to work in the U.S. on H1B. I specialize in C#, ASP.NET Core, Web API, EF Core, SQL Server, and front-end frameworks like React and Angular. I build responsive, component-driven UI architectures that pair with secure, high-performance backend services. I leverage Azure services like App Services, Functions, API Management, AI/Document Intelligence, Azure Storage, and Key Vault, and I am proficient with Azure DevOps and observability tools to deliver cloud-ready apps. I thrive in Agile environments and collaborate with product owners, architects, QA, and DevOps to ship high-quality software. I am known for problem solving, clean code, performance tuning, and delivering maintainable, testable solutions aligned to business needs. I am passionate about continuous learning and applying modern engineering practices to create efficient, user-centric applications. I enjoy mentoring teams, driving clean code practices, and delivering scalable solutions that meet business goals while staying responsive to user feedback and evolving tech.

Available to hire

I am Bhargava Lakshmi Kasu, a results-driven Sr Full Stack Developer/Tech Lead with 11 years of experience in architecting and deploying scalable, enterprise-grade applications. I am authorized to work in the U.S. on H1B. I specialize in C#, ASP.NET Core, Web API, EF Core, SQL Server, and front-end frameworks like React and Angular. I build responsive, component-driven UI architectures that pair with secure, high-performance backend services. I leverage Azure services like App Services, Functions, API Management, AI/Document Intelligence, Azure Storage, and Key Vault, and I am proficient with Azure DevOps and observability tools to deliver cloud-ready apps. I thrive in Agile environments and collaborate with product owners, architects, QA, and DevOps to ship high-quality software. I am known for problem solving, clean code, performance tuning, and delivering maintainable, testable solutions aligned to business needs.

I am passionate about continuous learning and applying modern engineering practices to create efficient, user-centric applications. I enjoy mentoring teams, driving clean code practices, and delivering scalable solutions that meet business goals while staying responsive to user feedback and evolving tech.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Contingent Worker – Software Engineer at Columbia Sportswear

April 1, 2026 - Present

Led the end-to-end revamp of the Order Summary API to deliver fast, accurate order information for consumers. Built and maintained unit and integration tests using MSTest and Pester. Implemented AutoMapper profiles and JSON serialization settings with Newtonsoft.Json for consistent data transformation. Collaborated with Azure DevOps CI/CD pipelines and deployed services to Azure App Service, ensuring cross-environment consistency of API responses.

Senior Full Stack Developer/Tech Lead at Vantage Risk (Claims Connect, DataHub)

July 1, 2025 - February 1, 2026

Centralized claims creation and document upload workflows from multiple third-party agents. Implemented Azure Document Intelligence and Azure OpenAI to extract structured data from unstructured documents, validate it, and persist results to DB with auditability. Leveraged Azure Functions and Logic Apps to orchestrate serverless workflows, enabling event-driven processing, retries, and integration across internal and partner systems. Designed domain-specific models to process payloads, persisted data to the database, and dispatched artefacts to Guidewire via secure APIs/queues with end-to-end traceability. Refactored controllers, tightened contracts, improved error handling and telemetry, and aligned with .NET coding standards. UI enhancements in React for improved responsiveness and user workflows.

Senior Full Stack Developer/Tech Lead at Microsoft

October 1, 2024 - June 1, 2025

Led end-to-end Release Management using Azure DevOps Services to automate the build, test, and deployment of applications across Dev/QA/UAT/Prod. Designed multistage YAML pipelines enabling parallel deployments and environment-specific configurations. Created and managed release pipelines in both Classic and YAML, incorporating environment approvals, gates, and pre/post-deployment validations. Configured and optimized agent pools, managed variable groups and Key Vault integration for secure, reusable pipelines. Leveraged Copilot in VS Code to accelerate code suggestions, unit test generation, and refactoring. Resolved API defects and task orchestration issues, improving error handling and telemetry.

Senior Full Stack Developer at EY (Strategy Edge)

June 1, 2022 - September 1, 2024

Implemented CQRS pattern (Command/Query) using MediatR; designed and developed microservices with ASP.NET Web API; applied Clean Architecture (Domain, Application, Infrastructure, API) and EF Core CodeFirst with Repository and Unit of Work. Built Elasticsearch indexes and tuned queries to accelerate search and reduce latency. Implemented data access on Azure Tables and Cosmos DB with partitioning strategies. Authored secure, versioned API endpoints, added Swagger/OpenAPI documentation, and enforced API versioning and security best practices. Wrote NUnit/Moq tests to improve coverage and reliability.

Senior Full Stack Developer at National Life Group

February 1, 2020 - May 1, 2022

Sole developer for Anti-Fraud Portal, owning all phases from planning and estimation through development and unit testing. Translated business requirements into UI designs and backend components, built end-to-end modules from scratch, and delivered features with performance and accessibility in mind. Implemented robust error handling, telemetry, and tested critical business logic; collaborated with the Team Lead and Project Manager to ensure timely delivery.

Developer at PwC (JRA)

February 1, 2017 - January 1, 2020

Developed Azure serverless workflows by integrating Azure Functions with Storage Accounts and built Angular front-ends with responsive, accessible UIs. Designed and developed ASP.NET Web API microservices using EF Core CodeFirst, and applied Clean Architecture across Domain, Application, Infrastructure, and API layers. Improved logging/telemetry, fixed defects across services and UI, and ensured secure, well-documented APIs.

Developer at ProcessMAP Corporation

August 1, 2014 - January 1, 2017

Defined KPIs and tracked end-to-end progress and performance for multiple industrial clients. Took ownership of modules, delivering architecture, development, testing, and deployment end-to-end. Built new modules from scratch based on requirements, focusing on stability, usability, and performance.