Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Senior Full Stack .NET Developer with a decade of experience building enterprise-grade software across healthcare, banking, government, and aviation. I specialize in legacy modernization, cloud adoption, and digital transformation, delivering secure, scalable APIs and modern front-end experiences. I enjoy mentoring cross-functional teams and aligning technology with business outcomes to improve patient outcomes, compliance, and operational efficiency. With deep expertise in C#, .NET 8, ASP.NET Core, Angular, SQL Server, Azure, AWS, and DevOps, I design resilient service-based ecosystems, implement HIPAA/FHIR-compliant solutions, and enable real-time collaboration through technologies like SignalR and GraphQL. I also embrace AI-assisted development to accelerate delivery, improve quality, and streamline documentation.…I am a Senior Full Stack .NET Developer with a decade of experience building enterprise-grade software across healthcare, banking, government, and aviation. I specialize in legacy modernization, cloud adoption, and digital transformation, delivering secure, scalable APIs and modern front-end experiences. I enjoy mentoring cross-functional teams and aligning technology with business outcomes to improve patient outcomes, compliance, and operational efficiency. With deep expertise in C#, .NET 8, ASP.NET Core, Angular, SQL Server, Azure, AWS, and DevOps, I design resilient service-based ecosystems, implement HIPAA/FHIR-compliant solutions, and enable real-time collaboration through technologies like SignalR and GraphQL. I also embrace AI-assisted development to accelerate delivery, improve quality, and streamline documentation.

Tejaswi Marru

Full Stack Developer, Developer, Programmer, +6





I am a Senior Full Stack .NET Developer with a decade of experience building enterprise-grade software across healthcare, banking, government, and aviation. I specialize in legacy modernization, cloud adoption, and digital transformation, delivering secure, scalable APIs and modern front-end experiences. I enjoy mentoring cross-functional teams and aligning technology with business outcomes to improve patient outcomes, compliance, and operational efficiency. With deep expertise in C#, .NET 8, ASP.NET Core, Angular, SQL Server, Azure, AWS, and DevOps, I design resilient service-based ecosystems, implement HIPAA/FHIR-compliant solutions, and enable real-time collaboration through technologies like SignalR and GraphQL. I also embrace AI-assisted development to accelerate delivery, improve quality, and streamline documentation.…I am a Senior Full Stack .NET Developer with a decade of experience building enterprise-grade software across healthcare, banking, government, and aviation. I specialize in legacy modernization, cloud adoption, and digital transformation, delivering secure, scalable APIs and modern front-end experiences. I enjoy mentoring cross-functional teams and aligning technology with business outcomes to improve patient outcomes, compliance, and operational efficiency. With deep expertise in C#, .NET 8, ASP.NET Core, Angular, SQL Server, Azure, AWS, and DevOps, I design resilient service-based ecosystems, implement HIPAA/FHIR-compliant solutions, and enable real-time collaboration through technologies like SignalR and GraphQL. I also embrace AI-assisted development to accelerate delivery, improve quality, and streamline documentation.

Available to hire

I am a Senior Full Stack .NET Developer with a decade of experience building enterprise-grade software across healthcare, banking, government, and aviation. I specialize in legacy modernization, cloud adoption, and digital transformation, delivering secure, scalable APIs and modern front-end experiences. I enjoy mentoring cross-functional teams and aligning technology with business outcomes to improve patient outcomes, compliance, and operational efficiency.

With deep expertise in C#, .NET 8, ASP.NET Core, Angular, SQL Server, Azure, AWS, and DevOps, I design resilient service-based ecosystems, implement HIPAA/FHIR-compliant solutions, and enable real-time collaboration through technologies like SignalR and GraphQL. I also embrace AI-assisted development to accelerate delivery, improve quality, and streamline documentation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Sr. Full Stack .NET Developer at Galderma (Healthcare & Dermatology)

August 1, 2023 - Present

Led the migration of a legacy ASP.NET WebForms portal to a cloud-native microservices architecture using .NET 8, Angular 18, SQL Server 2022, and Azure. Built HIPAA-compliant, FHIR-aligned patient engagement platform for dermatology, enabling secure image exchange and real-time clinician collaboration. Implemented secure RESTful APIs with EF Core 8, integrated Epic and Cerner EHR platforms, migrated data to FHIR resources, and enabled cross-service communication via gRPC and GraphQL. Implemented Stripe/PayPal payments with PCI-DSS controls; secured authentication with OAuth 2.0, JWT, and RBAC. Introduced AI-assisted image analytics and SignalR real-time features; containerized services with Docker and deployed to AKS; established observability with Application Insights and Log Analytics.

Sr. Full Stack .NET Developer at Galderma (Healthcare & Dermatology)

August 1, 2023 - Present

Designed and delivered a cloud-native healthcare platform supporting patient enrollment, dermatology image sharing, and clinical trial participation. Developed FHIR-based EHR interoperability, real-time collaboration dashboards, and AI-powered dermatology analytics with scalable, HIPAA-compliant solutions. Led microservices architecture using .NET 8, Angular 18, Azure services, and containerization technologies. Enhanced security with OAuth 2.0, JWT, and RBAC while improving performance and accessibility standards.

Full Stack Developer at FHLB

July 31, 2023 - August 19, 2025

Modernized the loan origination and servicing system by replacing legacy workflows with scalable .NET 6 APIs and Angular 14 frontends. Improved compliance and reduced approval times by 40%. Implemented asynchronous event-driven transaction processing using Azure Service Bus and optimized SQL Server databases. Developed secure REST APIs with layered OAuth 2.0 and JWT security. Led CI/CD enhancements through Azure DevOps and automated testing across backend and frontend layers.

Full Stack Developer at Federal Home Loan Bank (FHLB) – Whittier

July 1, 2023 - September 12, 2025

Delivered a greenfield Enterprise Loan Origination & Servicing Platform using .NET 6, ASP.NET Core Web API, Angular 14, and SQL Server 2019 on Azure. Applied KYC/AML validations, automated SOX-compliant reporting, and PCI-DSS–compliant payments. Implemented CQRS and Clean Architecture for modular workflows; Onboarding APIs with EF Core 6 and Dapper; real-time underwriting collaboration via SignalR; event-driven data flows with Azure Event Hubs and Service Bus; CI/CD pipelines via Azure DevOps; security with Azure AD B2C and OpenID Connect.

.NET Developer at State of Utah

August 31, 2021 - August 19, 2025

Developed a secure web platform to manage citizen benefits with self-service portals and case worker dashboards. Built responsive Angular SPAs, RESTful APIs with .NET 5, and real-time features with SignalR. Employed AWS services including Elastic Beanstalk, Lambda, SQS, and SNS for hosting and asynchronous processing. Enabled secure access with OAuth 2.0 and JWT, and implemented CI/CD pipelines using AWS CodePipeline ecosystem. Ensured high test coverage with xUnit and NUnit.

.NET Developer at State of Utah

August 1, 2021 - September 12, 2025

Modernized legacy ASP.NET applications into modular components with .NET 5 and ASP.NET Core Web API, accelerating release cycles for licensing and benefits modules. Built APIs with EF Core 5; modernized citizen portals with Angular 12; improved UI performance with RxJS, lazy loading, and AOT; integrated PCI-DSS online payments; migrated historical records with Azure Data Factory and SSIS; deployed on Azure App Service with Docker; introduced asynchronous workflows via Azure Service Bus and Azure Functions; established observability with Application Insights and Serilog.

Web API Developer at JetBlue Airways

September 30, 2019 - August 19, 2025

Built scalable Web API services integrating the TrueBlue Loyalty Program with booking and engagement platforms. Developed real-time flight status updates with SignalR, responsive React-based interfaces, and secured APIs with OAuth 2.0 and JWT, aligned to PCI-DSS standards. Deployed microservices on AWS Elastic Beanstalk and serverless functions via AWS Lambda, establishing CI/CD pipelines for automated releases. Participated in agile teams delivering customer retention features and migrating legacy systems.

Web API Developer at Nascent Info Technologies (JetBlue - TrueBlue Loyalty Program)

September 1, 2019 - September 12, 2025

Developed Web API services to integrate the TrueBlue Loyalty Program with JetBlue’s booking and customer engagement platforms. Built SPA UI with Angular 7; implemented real-time updates with SignalR; deployed on AWS Elastic Beanstalk with Lambda, SQS, SNS; secured access with OAuth 2.0/JWT; created CI/CD pipelines using AWS CodePipeline, CodeBuild, CodeDeploy; wrote unit/integration tests with xUnit and NUnit; implemented structured logging with Serilog.

.NET/J2EE Developer at Nascent Info Technologies, India

May 31, 2017 - August 19, 2025

Developed and maintained enterprise applications using C#, .NET Framework, and WPF. Managed MySQL databases and integrated IronPython for rule-based automation. Ensured application stability on Microsoft IIS and contributed to Agile development cycles with unit testing and code reviews.

.NET/J2EE Developer at Nascent Info Technologies

May 1, 2017 - September 12, 2025

Developed enterprise applications using C#, .NET Framework 4.5, and WPF; implemented MySQL data access with EF 5; integrated IronPython scripting; deployed on IIS; wrote MSTest unit tests; participated in Agile sprints; supported multi-platform releases.