Hello there 👋

I’m Erling Munguia,
a Web Developer

I design and engineer end-to-end systems — from React UIs to .NET microservices, databases, and automation pipelines that scale with confidence.

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Erling Munguia portrait

Core Skills & Technologies

Precise, outcome-driven engineering across frontend, backend, QA/DevOps, Mobile, and UX/UI.

Frontend Development

Crafting responsive, accessible, and performance-driven interfaces.

Next.jsReactTypeScriptTailwindCSSJavaScript
  • Delivered interfaces optimized for Core Web Vitals.
  • Built responsive, reusable design systems.
  • Developed SPAs with React & Next.js.
  • Ensured WCAG-compliant accessibility.
  • Integrated state management & API hooks.

Backend & APIs

Engineering secure, scalable, and maintainable backend systems.

Node.jsJavaJavaMongoDBMySQLRest APICSharpCSharp
  • Designed REST APIs with authentication layers.
  • Built scalable CRUD & pagination logic.
  • Implemented JWT & session auth.
  • Schema design for SQL & NoSQL DBs.
  • Optimized performance for high traffic.

QA Automation & DevOps

Driving quality and speed through automated testing and CI/CD pipelines.

PostmanPlaywrightPlaywrightDockerAzure DevOpsAzure DevOpsGitHubJiraReadyAPIReadyAPI
  • Built UI/API automation test suites.
  • Set up CI checks & delivery pipelines.
  • Maintained dev/prod parity with Docker.
  • Automated regression & smoke tests.
  • Deployed monitoring with alerts.

Mobile Development

Building smooth, performant apps for iOS and cross-platform environments.

SwiftXcode
  • Developed native iOS apps with Swift & SwiftUI.
  • Integrated REST APIs, persistence, and offline storage.
  • Implemented secure auth, deep links & push notifications.
  • Used Xcode Instruments to profile & tune performance.
  • Automated build/signing steps and TestFlight distribution.

UX/UI Design

Designing intuitive experiences with clean layouts and motion.

FigmaFramerFramerStorybookDesign Tokens
  • Designed wireframes and prototypes with Figma.
  • Created reusable design systems in Storybook.
  • Developed UX flows & interaction patterns.
  • Applied accessibility & WCAG compliance.
  • Produced micro-animations with Framer.