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I'm Anthony, a freelance software engineer who loves turning complex problems into clean, high-performance web and mobile apps. I enjoy collaborating with teams, shipping open-source contributions, and continuously learning new tools and techniques. My focus is on building scalable front-end and back-end systems with React/Next.js, TypeScript, and Node.js. Outside of code, I enjoy sharing knowledge through talks, exploring design systems, and staying curious about how technology can improve everyday experiences.…I'm Anthony, a freelance software engineer who loves turning complex problems into clean, high-performance web and mobile apps. I enjoy collaborating with teams, shipping open-source contributions, and continuously learning new tools and techniques. My focus is on building scalable front-end and back-end systems with React/Next.js, TypeScript, and Node.js. Outside of code, I enjoy sharing knowledge through talks, exploring design systems, and staying curious about how technology can improve everyday experiences.

Anthony Herrera

PRO

Web Developer, Programmer, Game Developer, +5

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I'm Anthony, a freelance software engineer who loves turning complex problems into clean, high-performance web and mobile apps. I enjoy collaborating with teams, shipping open-source contributions, and continuously learning new tools and techniques. My focus is on building scalable front-end and back-end systems with React/Next.js, TypeScript, and Node.js. Outside of code, I enjoy sharing knowledge through talks, exploring design systems, and staying curious about how technology can improve everyday experiences.…I'm Anthony, a freelance software engineer who loves turning complex problems into clean, high-performance web and mobile apps. I enjoy collaborating with teams, shipping open-source contributions, and continuously learning new tools and techniques. My focus is on building scalable front-end and back-end systems with React/Next.js, TypeScript, and Node.js. Outside of code, I enjoy sharing knowledge through talks, exploring design systems, and staying curious about how technology can improve everyday experiences.

Available to hire

Los Angeles, United States

I’m Anthony, a freelance software engineer who loves turning complex problems into clean, high-performance web and mobile apps. I enjoy collaborating with teams, shipping open-source contributions, and continuously learning new tools and techniques.

My focus is on building scalable front-end and back-end systems with React/Next.js, TypeScript, and Node.js. Outside of code, I enjoy sharing knowledge through talks, exploring design systems, and staying curious about how technology can improve everyday experiences.

Skills

Experience Level

Expert

Expert

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Expert

Language

English

Fluent

Work Experience

Freelancer Software Engineer at OverVue (Open Source) - OS Labs

January 1, 2024 - December 31, 2024

Implemented a full-stack design system, mobile-first responsive layouts with Tailwind, improved Lighthouse score, and optimized app performance; modularized code by reducing unused JavaScript and expanded automated tests.

Software Engineer at WeAre

January 1, 2024 - December 31, 2024

Contributed across Next.js-based projects, integrated TypeScript, and improved UI/UX delivery for open-source initiatives.

Software Engineer at The Nix

January 1, 2025 - Present

Current software engineer contributing to web and mobile tooling with React Native and TypeScript.

Freelance Software Engineer at OverVue (Open Source) – OS Labs

January 1, 2024 - Present

Migrated state management from Vuex to Pinia with full TypeScript integration, improving Lighthouse performance score from 35 to 49 and reducing main thread work by 1,500 ms. Reconfigured Electron and dependencies to enhance drag-and-drop features and loading performance. Expanded Jest tests and modernized the test suite; implemented cross-platform features and API surface coverage.