Devin Michael Gray
Building scalable enterprise applications with a decade of engineering excellence.
Professional Summary
I am a Full Stack Developer with over 10 years of experience engineering high-performance solutions. From architecting complex layouts for Walmart Connect to migrating legacy systems at PayPal, I specialize in React, Vue, and Node.js. My focus is on delivering high-quality, secure, and performant user experiences that drive measurable business innovation.
Professional Experience
Architect & Software Engineer
Walmart Connect
- Built scalable creator dashboards with React and TypeScript.
- Implemented secure OAuth authentication flows for third-party integrations.
- Collaborated with cross-functional teams to define architectural standards for high-engagement tools.
Software Engineer
PayPal
- Migrated legacy UI systems to a modern React-based micro-frontend architecture.
- Optimized asset loading and Webpack configurations, reducing First Contentful Paint by 30%.
- Contributed to internal component libraries used across global PayPal domains.
CMS Developer
TaxAct
- Orchestrated the migration of 500k+ monthly visitors from WordPress to Contentful.
- Developed custom Node.js migration scripts to link complex user schemas programmatically.
- Reduced editorial publishing time by 80% through structured content modeling.
Full Stack Developer
Genie Air Conditioning
- Re-architected server infrastructure saving $36k annually in maintenance costs.
- Developed custom CRM integrations that improved lead conversion by 15%.
- Optimized legacy Node.js backends for 100% server load efficiency.
Senior Frontend Engineer
HUM Nutrition
- Developed high-conversion checkout flows using Vue.js.
- Integrated complex subscription APIs with front-end state management.
- Championed responsive design practices that increased mobile revenue by 22%.
Technical Skills
Frontend
Backend
Full Stack
Databases
Testing
Featured Projects
Walmart Creator Platform
Walmart Connect
Architecting complex layouts for the next generation of creator tools.
PayPal CMS Transformation
PayPal
Migrating legacy infrastructure to a modern React-based component architecture.
Contentful Migration
TaxAct
Moving a high-traffic WordPress blog to a headless CMS environment.
Education & Certifications
Continuous learner with focus on modern web technologies and software architecture patterns.
Relevant coursework: Computer Science, Software Engineering, System Design