James Xavyr

Architected a distributed forensic evidence analysis platform with Node/NestJS microservices and GraphQL Federation, reduced cold-start dashboard loads from 2.8s to 1.1s, and cut query latency by 70% via hybrid partitioning and GIN-indexed JSONB stores.

Developed a multi-tenant React/Next.js SaaS frontend with Apollo GraphQL and micro-frontend Module Federation, cut time-to-first-paint by 50% and reduced UI development time by 25% via a shared component library.

Built a scalable React/TypeScript application with Redux Observables and Apollo Client, reduced over-fetching by 60%, decreased bundle size by 45%, and raised frontend test coverage to 85% for critical workflows.

Developed cross-platform React Native apps and an offline-first storage engine with SQLite and Redux Persist, and built Node.js WebSocket sync services for real-time media state reconciliation.

Built a React/Redux/TypeScript boilerplate and extended NestJS controllers for secure authentication and RBAC, authored modular component systems, and drove TDD practices to improve code quality.

Refactored a legacy PHP CMS into modular services with Node.js REST APIs, built a React SPA integrating Zillow/Eppraisal APIs serving 10k+ property reports monthly, and added geospatial visualizations with Mapbox.

Built a Ruby/Sinatra TOEFL/SAT testing platform with SQL persistence and authored ingestion scripts to normalize large exam datasets, and delivered React/Node dashboards supporting over 50k exam submissions.

Diagnosed and optimized ArcGIS enterprise deployments, automated monitoring and index optimizations with Node.js/Python scripts, and achieved a 93% customer satisfaction rating through rapid incident resolution.

Completed a Master's degree in Management Information Systems with emphasis on information systems strategy and technology management.

Completed a Bachelor of Arts in International Relations at Pitzer College, focusing on global politics and cross-cultural studies.