Rajesh Babu Kasina Boyina
Summary
Results-driven Full-Stack Developer with nearly 10 years of experience building high-quality, scalable, and testable applications using .NET and cloud technologies. Skilled in defining requirements, designing secure and efficient solutions, and managing full application lifecycles while staying current with modern frameworks and tools. Brings deep experience in healthcare, insurance, and federal projects, with a strong focus on compliance, reliability, and performance. Committed to using technology to deliver measurable business value and seamless user experiences.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Sr. Software Engineer
Texas Education Agency
02.2025 - Current
- Designed and developed microservices with C#, .NET Core Web API (8/9) following Domain-Driven Development and Clean Architecture principles, enforcing separation of concerns, and built a modular Angular 20 application for TEA’s reports and bonds.
- Implemented Reactive Forms with custom validators for async validation of reporting workflows, feature-based routing, and lazy loading for optimized performance, and enabled dynamic report generation, outputting Excel/PDF/Text formats for all Texas school districts.
- Applied RxJS observables and Subjects for asynchronous data streams and event-driven UI Interactions, Angular Material/CDK for custom components and maintained WCAG standards.
- Automated deployments for .NET Core apps to Azure App Services using custom PowerShell scripts and Azure DevOps pipelines. Used GitHub Co-Pilot to assist development workflows and accelerate feature delivery.
- Enforced Azure DevOps CI/CD pipelines with SonarQube, Postman, and artifact promotion through JFrog Artifactory, ensuring secure and consistent deployments.
- Created application-specific configurations across distributed services using environment-based configuration files and secure parameterization through Key Vault and pipeline variables, ensuring consistency, scalability, and security across all environments.
- Managed application security and scalability through Azure API Management, Entra ID (SSO), Key Vault, and Bicep-based infrastructure provisioning.
Sr. Software Engineer
Delta Dental
02.2023 - 01.2025
- Analyzed business requirements and existing system constraints, designed solutions and secured approvals from architects/senior leadership. Developed secure, high-quality APIs for Membership, Claims, and Provider data using .NET Core Web API (6, 8), C#, EF Core 6, OAuth 2.
- Designed and developed GraphQL APIs and schemas for OCR data while integrating with legacy REST APIs. Stored OCR captured data in Azure Blob Storage, and partitioned claims data in Cosmos DB for concurrent processing.
- Built a React-based SPA for claims review with reusable UI components (multi-field forms, background file uploads, modular directives). Leveraged React resources to encapsulate URLs and standardize data access interfaces.
- Streamlined CI/CD pipelines by embedding Python scripts into Azure DevOps pipelines and GitHub Actions. Implemented Infrastructure as Code (IaC) with Terraform for provisioning Azure services (App Services, Functions, DBs, Storage).
- Configured custom Azure AD B2C flows and policies to support MFA and distributed TPA user profiles. Monitored authentication flows using Azure Monitor and Application Insights.
- Designed and orchestrated ETL workflows in Azure Data Factory (ADF), including scheduling and monitoring pipelines for claims data transformations.
- Built unit/integration tests using xUnit, Moq, Selenium WebDriver under TDD/BDD practices. Delivered highly testable services with strong code coverage.
- Managed Power BI dashboards integrated with Power Apps for error handling workflows. Performed log analytics with Datadog, creating dashboards for claims throughput, error rates, and manual adjustment metrics.
- Partnered with cross-functional teams (architects, QA, BAs, business users) for design reviews, troubleshooting, and iterative delivery.
Software Developer
Optum
07.2021 - 12.2022
- Engineered a new Broker portal supporting new member enrollment and developed RESTful Web Services based on n-tier Architecture, using .NET 5.0, WebAPI, C#, exposing critical data from Core database (eligibility, claims, pre-authorization).
- Built microservices to validate non-EDI transactions, applying business logic to transactional workflows.
- Created LDAP queries to efficiently retrieve User/group information for RBAC within existing systems for custom extension applications integrated with FACETS claims processing platform.
- Developed various DLLs and published through package manager for handling Inbound EDI transactions and processing the data into core DB objects.
- Integrated inbound HIPAA compliant EDI and non-EDI file formats (flat, pipe-delimited, CSV) with Edifecs XEngine web services for validation, routing, and error handling.
- Migrated and optimized SQL code from Sybase → SQL Server, refactoring stored procedures, functions, and triggers. Used Entity Framework and LINQ for data access.
- Automated environment setup, configuration, and secret management using PowerShell utilities.
- Used Dynatrace for monitoring applications and logs, maintained source control with Git.
- Collaborated in Agile teams for design discussions, sprint planning, and iterative delivery.
Software Developer
Blue Cross Of Idaho
06.2017 - 06.2021
- Designed process workflows, ER diagrams, and technical design documents to support new features and partner integrations.
- Developed member and claim bulk services using .NET Core 2.1, C#, ADO.NET targeting various databases in Sybase, SQL Server and AWS Cloud environments.
- Built ETL applications in Visual Studio with multi-threading and concurrent collections to improve performance, utilized Entity Framework and ADO.NET for ORM.
- Migrated apps from TFS → Git to consolidate repositories and improve collaboration.
- Engineered DLL’s to handle EDI X12 transactions (834, 837, 837P) via message queues (publisher-subscriber model).
- Created web UI using (ASP.NET MVC, HTML, CSS, JavaScript, JQuery, Angular and Bootstrap) for managing data extracts, providing business the flexibility to add additional data-extracts and enable/disable business rules using feature toggles.
- Developed ETL pipelines in Talend, re-engineered legacy SSIS and Web Methods jobs into scalable .NET applications.
Programmer Analyst
Inland Empire Health Plan
03.2016 - 05.2017
- Developed a web application to handle provider’s fee-schedule and other claims related financial data using .NET Framework, C#, MVC, backed by SQL Server database, by adhering to SOLID principles.
- Built ETL jobs with SSIS and C#, PowerShell, Batch schedulers (Ctrl-M) to handle inbound membership & claim data, transforming & migrating to external Payers REST API’s.
- Migrated provider search app into AngularJS with OAuth and AJAX.
- Wrote T-SQL queries, SPs, performance-tuned SQL Server jobs. Implemented unit testing with NUnit.
- Worked closely with business analysts to translate healthcare business rules into system logic, ensuring data consistency across modules.
- Handled manual deployments across development, QA, and production environments, performing pre-deployment validation and post-release testing to maintain stability.
Education
M.S - Management of Information Systems
Texas A&M International University
Laredo, TX01.2015
Bachelor’s - Mechanical Engineering
Jawaharlal Nehru Technological University
INDIA01.2014
Skills
- Programming Languages: C#, Python, JavaScript, TypeScript, SQL, Powershell, C/C
- Databases: SQLServer, Oracle, Sybase, Power BI, Talend, SSIS/SSRS
- Technologies: Net, Net CORE, ASPNET, ASPNET CORE MVC, Entity Framework CORE, ADONET, WebAPI, SOAP, REST, Angular, React, HTML, CSS, Bootstrap, RabbitMQ, ActiveMQ, Kafka, NServiceBus
- DevOps/SRE: Docker, GitLab CI, Jenkins, GoCD, Feature Toggles, Feature Flags, SonarQube, Terraform, Kubernetes, Datadog, GitHub Copilot, Splunk, Jira, Azure Boards, Visual Studio, VS Code, Figma
- Cloud Services: Azure(App Services, Service Bus, Azure Data Factory, Redis, Cosmos DB, Azure AD B2B/B2C, Key Vault), AWS(EC2, DevOps)
- Testing/Test Automation: Unit Testing (XUnit, NUnit), Moq, TDD, Selenium, and React Testing Library
Accomplishments
- Modernized the Texas Education Agency’s State Aid reporting platform by migrating a large on-premises monolithic system into a modular cloud-based microservices architecture on Azure. Used GitHub Copilot to speed up feature development by 25-30%, enabling faster Delivery, incremental releases with 99.9% uptime, zero user disruption, and improving scalability and deployment speed.
- Engineered core OCR and automation components for Delta Dental claims processing system, collaborating across multiple teams to automate manual claim corrections. Achieved 85% processing efficiency, reduced paper claim delay rates to under 5%, and streamlined workflows across distributed B2B systems.
- Developed and implemented a high-volume data exchange platform for Blue Cross of Idaho, enabling automated monthly data extracts to 100+ trading partners. Reduced extract turnaround from one week to under a day, while integrating automated quality checks and maintaining 90%+ unit test coverage.
Certification
Microsoft Certified: Azure Developer - Associate, Azure AI - Fundamentals
Timeline
Sr. Software Engineer
Texas Education Agency
02.2025 - Current
Sr. Software Engineer
Delta Dental
02.2023 - 01.2025
Software Developer
Optum
07.2021 - 12.2022
Software Developer
Blue Cross Of Idaho
06.2017 - 06.2021
Programmer Analyst
Inland Empire Health Plan
03.2016 - 05.2017
Bachelor’s - Mechanical Engineering
Jawaharlal Nehru Technological University
M.S - Management of Information Systems
Texas A&M International University