AVAILABLE FOR WORK

Steven Luu

Frontend Software Engineer turning sprawling legacy systems into robust, modern UI platforms.

Toronto, ON

About

Frontend-focused Software Engineer with 19 years of experience building responsive, scalable web applications. Expert in UI development, modernizing legacy systems, and mentoring engineering teams. Proven track record of leading frontend architecture and delivering high-quality, scalable applications.

Experience

Senior Software Engineer

2009 – 2025

R1 RCM (formerly SCI Solutions) · Tucson, AZ (Remote)

Angular · TypeScript · NgRx · PrimeNg · Jest · Jasmine · SCSS · C# · VB.NET · SQL Server

Provider Experience Application: Led UI development and state management architecture for a platform connecting providers and hospitals for patient care and referral management. Championed AI-assisted development with Copilot to accelerate feature delivery.
R1 Registrar Dashboard: Designed and implemented a patient intake and scheduling management dashboard with mobile-first, responsive design. Established a comprehensive unit testing suite and developed reusable UI components adopted as enterprise-wide standards.
Order Facilitator: Primary UI developer for a high-traffic, EMR-integrated referral and outpatient order management platform. Led major modernization efforts for this 20-year-old application, migrating legacy systems to modern architectures while maintaining database integrity and legacy support.
R1 Entri: Developed a patient self-scheduling platform for healthcare providers. Implemented complex rules-based booking and insurance verification logic to streamline the appointment process.
Leadership: Onboarded and mentored junior developers, focusing on frontend best practices and modernization methodologies.

Software Engineer

2006 – 2009

Raytheon Information Solutions · Pasadena, CA

Java · JSP · JavaScript · MySQL · CSS · HTML · ColdFusion

Raytheon Pasadena Portal: Led development of an internal financial insight portal, providing real-time data visualization and reporting for project leads.
JPL Langley Integrated Financial Environment (LIFE): Developed and maintained a comprehensive financial data management environment supporting the NASA Langley Research Center.
WISDM Project: Engineered a personnel management module for the Weapon Information System and Data Management project using Java and JSP.
CMS Support: Enhanced and supported NASA and JPL content management systems, delivering custom modules to provide dynamic web experiences for researchers and administrators.

Education

California State Polytechnic University, Pomona

Bachelor of Science in Business Administration

Concentration: Computer Information Systems – Application Development

Pomona, CA

Skills

Languages & Frameworks

AngularReactTypeScriptJavaScriptTailwindCSSViteNgRx/ReduxPrimeNgshadcn/uiHTMLCSS/SCSSNode.jsC#VB.NET

Infrastructure & Tools

Mobile-First/Responsive DesignFigmaMonorepo/TurborepoDockerCapacitorJestJasmineVitestSQL ServerMySQLOracle

AI-Assisted Development

CopilotClaude Code

Live Sandboxes

Engineering Showcases

Two production-grade playgrounds exploring opposite ends of the modern frontend spectrum.

Enterprise Angular Showcase

Large-scale architecture patterns for complex, data-dense enterprise applications.

Zoneless AngularNgRx SignalStore

angular.stevenluu.com

High-Performance React Showcase

Bleeding-edge React patterns tuned for speed, concurrency, and data fetching.

React 19ViteTanStack Query

react.stevenluu.com

Let's build something solid.

Open to senior frontend & UI platform roles.

sluu123@gmail.com