01 Staff_Software_Engineer / Portfolio

Crafting software, scaling products

Staff Software Engineer with 11+ years building exceptional digital experiences. Passionate about clean code, beautiful interfaces, and solving complex problems at scale.

  • React
  • Angular
  • TypeScript
  • Node.js
  • GraphQL
  • Amazon Web Services
  • Docker
  • Claude
  • Cursor

Where I add value

Full Stack Development

End-to-end solutions from database design to pixel-perfect UIs. Specializing in React, Angular, and Node.js ecosystems.

Performance Optimization

Building fast, scalable applications that handle millions of users with sub-second load times.

Technical Leadership

Mentoring teams, establishing best practices, and driving architectural decisions for complex projects.

AI-Assisted Development

Building with an AI-native workflow — Claude Code, Cursor, and Codex as daily tools for shipping, reviewing, and testing software faster without cutting corners.

Where I've contributed

Staff Frontend Engineer

Nextiva

- Present

Leading the SDK beta program end-to-end — architected the foundational SDK and shared component library adopted across products, shipped a support experience that cut support volume 80%, and increased delivery output 3x with AI-native workflows built on Claude Code and Cursor.

  • React
  • TypeScript
  • React Native
  • Node

Senior Full Stack Engineer

Virtual Facility

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Designed and shipped a real-time platform processing 1M+ events per minute, cutting response times in half. Owned features end-to-end across frontend, backend, and data systems, and reduced CI/CD pipeline time by 85%.

  • React
  • Angular
  • TypeScript
  • Node
  • GraphQL
  • NestJS

Software Engineer III

Pluralsight

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Led frontend integration for platforms serving 500K+ learners. Built internal tools that cut content-production time by 50%, and raised automated test coverage to 95% — reducing production issues by 40%.

  • Angular
  • TypeScript
  • Node

Software Engineer III

ShopStyle (Rakuten)

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Modernized legacy frontend architecture for a fashion platform with millions of monthly users — improving performance 40% and cutting load times 30%. Shipped experiences that grew app downloads 60% and drove $100K+ in revenue.

  • Angular
  • React
  • Redux
  • GraphQL

The person behind the code

Jose Zamudio - Staff Software Engineer

I'm a versatile Full Stack Engineer who loves to design, build, and fine-tune web applications that run smoothly and effectively.

Skilled in both front-end and back-end technologies, I'm all about delivering top-notch solutions and staying ahead of the latest trends.

When I'm not coding, you'll find me traveling, cooking, taking photos, or watching fútbol

Let's build something great

Whether you have a project in mind or just want to chat about technology, I'd love to hear from you.