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Ricardo Zavala

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Senior Full Stack Engineer
Henderson, Nevada, United States
Contact Ricardo regarding: 
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Full-time jobs
Starting at USD55.5/hour
Flexible work
Starting at USD55.5/hour

Timeline

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Résumé

Jobs verified_user 0% verified
  • Accenture Federal Services
    Senior Full Stack Engineer
    Accenture Federal Services
    Apr 2022 - Current (4 years 2 months)
    • Led migration from AngularJS to React, reducing bundle size by 58% and improving Lighthouse performance score. • Orchestrated standardization of the USPS (United States Postal Service) component library with Material UI across 22 teams by spearheading collaboration with the design team, decreasing UI inconsistencies by 60%. • Piloted the React frontend architecture using React Hook Form, Zod validation and Zustand for administrative functions which boosted form submission success rate by 25% and reduced customer support tickets. Initiated real-time GIS mapping services using React and Mapbox GL to improve package tracking visibility aligning with Accenture's application modernization approach for government services and was adopted by 8
  • Cigna
    Full Stack Engineer
    Cigna
    Feb 2022 - Apr 2022 (3 months)
    • Built Storybook 6.5 + Material UI adopted by 19 teams, reducing duplicate component development by 200+ hours monthly based on team time tracking data. • Deployed comprehensive observability using New Relic APM for both React and NestJS, creating custom dashboards that slashed issue resolution time by 33% and prevented 8 potential service outages. • Setup GitHub Actions with parallelized Cypress test jobs for splitting a test across multiple jobs and saving test screenshots and videos for debugging. • Refined healthcare provider search functionality using React Query and Elasticsearch, decreasing average query time and increasing successful patient-provider matches. • Optimized AWS ECS Fargate with Application Load Balancer to replace dep
  • T
    Frontend Engineer
    Touch To
    Nov 2021 - Feb 2022 (4 months)
    • Championed micro-frontend architecture using single-spa and Webpack Module Federation that enabled 4 development teams to work independently while reducing sprint integration conflicts by 41%, per Jira retrospective data. • Orchestrated Web Workers implementation for CPU-intensive React data visualizations, maintaining 60 FPS during peak loads. • Optimized real-time dashboard UI updates using XState's partitioned statecharts, achieving 18ms average re-render times (vs. 43ms with Redux) per Chrome DevTools Performance tab measurement. • Created a TypeScript-based design system with strict type checking that reduced UI-related bugs by 47% and accelerated component development by 3.2x. • Implemented comprehensive testing strategy (Jest, Cypr
  • Zappos Family of Companies
    Web and Native Mobile Developer
    Zappos Family of Companies
    Oct 2018 - Aug 2021 (2 years 11 months)
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  • V
    Web Development Intern
    Vegas.com
    Nov 2016 - Dec 2017 (1 year 2 months)
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Education verified_user 0% verified
  • U
    Bachelor of Science
    University of Nevada-Las Vegas
    Sep 2015 - Jun 2018 (2 years 10 months)
Projects (professional or personal) verified_user 0% verified
  • N
    Next-Gen CRE Matching Platform
    Apr 2024 - Current (2 years 2 months)
    Built a platform which automatically match off-market commercial real estate buyers and sellers, unlocking previously undiscovered market opportunities. Developed the main platform using React, Vite, TypeScript, Redux, React Router, TanStack libraries, etc. • • • Built pixel-perfect and fully responsive pages utilizing several CSS frameworks like Material UI, Tailwind CSS, and Ant Design. Engineered universal Redux store hydration strategy supporting both client-side rendering (CSR) and server-side rendering (SSR) environments, eliminating state sync issues. Refactored the vanilla Go monolithic backend into a microservices architecture using Gin and Docker, enhancing both code maintainability and system resilience. Built frontend deploym