.Net Developer Node Js

COREY ROYSE

Dallas, TX • +1-231-***-**** • ************@*****.***

https://www.linkedin.com/in/intelcoreyroyse/

Senior .NET Developer with 10+ years of experience across healthcare, finance, insurance, and other industries, specializing in .NET frameworks, Angular, Java, Spring, React, Node.js and Azure cloud services. Delivered 3 enterprise-level applications, driving performance optimization and reducing deployment times. Known for simplifying complex challenges, fostering collaboration, and creating a positive team culture to achieve exceptional results. SKILLS & OTHER

C#, ASP.NET Core, ASP.NET MVC, Java, Spring, Spring Boot, Node.js, VB.NET, PHP, AngularJS, React, Razor, Blazor, Kendo UI, NgRX, Redux.js, Javascript, TypeScript, HTML, CSS, Bootstrap, Material UI, Tailwind CSS, MS SQL Server, PostgreSQL, MySQL, T-SQL, MongoDB, CosmosDB, DynamoDB, SSIS, SSRS, Entity Framework, ADO.NET, LINQ, Dapper, NUnit, XUnit, MSTest, Jest, Cypress, Jasmin, Karma, Selenium, Docker, Kubernetes, Jenkins, Azure, AWS, GCP, Microservices, Serverless, SOA, Agile/Scrum, Azure DevOps, TeamCity, Git, Kanban, Apache Kafka, RabbitMQ, Powershell, DDD, TDD, Visual Studio, Windows, Linux, Software Development PROFESSIONAL EXPERIENCE

Invene, McKinney, TX Nov 2022 – Dec 2024

Senior Software Engineer, .NET Lead

• Led the migration of legacy monolithic medical lab management projects to microservices using

.NET Core 7, Angular 15 while managing Azure API Gateway and Azure Service Bus; boosted performance and scalability while ensuring compliance with healthcare standards such as HIPAA.

• Orchestrated Azure infrastructure setup, integrating Entra ID, Azure Functions, Logic Apps, Kubernetes Services, and Azure Service Bus to support scalable and secure application deployments.

• Developed a secure EHR system with .NET Core 7 and React 18, featuring patient demographics management, medication tracking, and clinical notes, while ensuring HIPAA compliance through data encryption, audit logging, and strict access controls to enhance patient information security.

• Engineered the robust RESTful APIs for the Appointment Scheduling System using Azure Web Job and ASP.NET Web API, featuring availability checking, automated email/SMS reminders, and third- party calendar integration.

• Integrated Azure API Management Service for secure and scalable API management and leveraged GraphQL to facilitate flexible and efficient data retrieval tailored to client-specific needs.

• Architected a comprehensive database in Microsoft SQL Server, integrating an ETL data pipeline with SSIS. Enhanced performance by optimizing T-SQL scripts, redesigning stored procedures, and leveraging EF Core 7 for efficient data access.

• Instituted robust security protocols using Azure Entra ID, OAuth 2.0, and JWT to ensure secure authentication and authorization, safeguarding sensitive data across applications.

• Designed and implemented a unit and integration testing strategy using Jasmine and Karma for Angular, and NUnit for C#. Integrated logging and monitoring solutions with Grafana and DataDog to enhance system observability and reliability.

• Collaborated with cross-functional teams in an Agile/Scrum environment, participating in daily stand-ups and sprint planning to deliver high-quality software solutions and foster effective communication.

• Automated Azure API Management deployment in Azure DevOps Pipelines using Terraform, optimizing Azure Function Apps endpoint mapping through YAML scripts and ARM templates, resulting in a 50% reduction in deployment time.

• Conducted code reviews and mentored three junior developers, fostering a collaborative team culture and contributing to the growth and success of a 7-member development team. PROS, Houston, TX Oct 2019 – Oct 2022

Senior Backend Engineer

• Engineered scalable backend solutions using C#, .NET Core 3.1, Java, Spring, and Node.js, enhancing the reliability and scalability of enterprise applications.

• Created and maintained 5+ front-end applications using Angular 6, React 17, Blazor, Razor, and Kendo UI, delivering responsive and user-friendly interfaces through close collaboration with design teams.

• Spearheaded the migration of monolithic legacy systems to a microservices architecture, utilizing SAGA patterns, RabbitMQ, and Apache Kafka to enhance system modularity, scalability, and performance.

• Facilitated legacy system integrations using Spring MVC and Java, ensuring a seamless transition and interoperability across four diverse platforms and environments.

• Developed custom Jira plugins using Java, Spring, Spring Boot, and React to optimize project management workflows, improving project tracking and efficiency while demonstrating a strong ability to integrate technical skills with practical solutions.

• Enhanced MS SQL Server through the development and refinement of performance-critical solutions, including crafting 5,000+ lines of T-SQL scripts and designing 20 efficient stored procedures.

• Configured optimized query strategies with Entity Framework Core and Dapper, reducing database load by 25% during peak usage, which improved application reliability and user experience.

• Established comprehensive logging and monitoring solutions using Serilog and Application Insights, enhancing system observability and improving troubleshooting efficiency across 5+ applications.

• Leveraged Docker to containerize applications, enhancing development agility, improving scalability, and ensuring consistent deployments across three platforms and environments. SOLTECH, Atlanta, GA Sep 2017 – Sep 2019

FullStack Software Engineer

• Collaborated with over 10 clients to gather project requirements, define objectives, and establish scope, designing and implementing scalable and efficient backend and frontend solutions using C#,

.NET, and React.js.

• Crafted and deployed 15 robust SOAP and REST web services to support diverse projects, enhancing data flow processes and ensuring uninterrupted service delivery for over 500 business transactions daily.

• Created a data-driven application with Kendo UI Grid, empowering over 100,000 users to manage and manipulate large datasets through advanced features like sorting, filtering, and pagination.

• Established a centralized NuGet repository to manage and distribute internal packages, streamlining software delivery processes and improving version control across 5 teams.

• Implemented the Repository Pattern and adopted LINQ for efficient data access and manipulation, streamlining code structure and improving performance across 8 diverse database operations.

• Employed AWS cloud technologies including EKS, CloudFront, CloudFormation, CloudWatch, and DynamoDB to improve application performance and scalability, delivering a seamless user experience for thousands of users.

• Instituted a testing strategy employing Jasmine and Cypress, achieving 90% code coverage across 3 projects and providing developers with immediate insights for code improvements and reliability enhancements.

• Engaged in a 15-developer team that conducted daily stand-ups, code reviews, and code talks, while also using Git and JIRA, as the version control and project management. Credera, Addison, TX Aug 2014 – Aug 2017

Software Engineer

• Migrated a large (400K+ lines of code) Web Forms application to MVC with ASP.NET and WCF/REST services, increasing unit test code coverage by 35% and implementing a new HTML5 interface.

• Added OAuth 2.0 authentication to an Angular 2 application for secure communication with a .NET Core API using Azure Active Directory.

• Designed and deployed WCF services with SOAP and WSDL, registered via UDDI, enhancing web features and achieving a 30% increase in user satisfaction and conversion rates.

• Employed Java, Spring, Servlets, WebLogic, and JSP within the J2EE architecture to create robust and scalable applications, contributing to a 10% improvement in application performance.

• Authored and executed 50+ unit tests using xUnit to ensure code quality and minimize bugs.

• Introduced Git for version control, automated build processes with Jenkins, and integrated JIRA for commit monitoring, reducing development time by 10%.

• Demonstrated proficiency in Agile SCRUM and Test-Driven Development (TDD) methodologies. EDUCATION

Baylor University, Waco, TX Aug 2011 – Dec 2015

B.S, Computer Science

Contact this candidate