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I am a full-stack software engineer with 6+ years of experience building enterprise-grade web applications. I specialize in modern JavaScript ecosystems, with strong frontend skills in React, Vue, and Svelte, and solid backend experience with Node.js/Express, PHP/Laravel, and Python. I design scalable architectures, optimize performance, and uphold security best practices, delivering clean, maintainable code and mentoring teammates. Recently I've driven cost savings and performance improvements by moving ML workflows to the client, building AI-powered features in the browser with TensorFlow.js, and delivering serverless deployments on platforms like Vercel. I enjoy collaborating across cross-functional teams to ship polished UX and robust APIs that unlock business value.…I am a full-stack software engineer with 6+ years of experience building enterprise-grade web applications. I specialize in modern JavaScript ecosystems, with strong frontend skills in React, Vue, and Svelte, and solid backend experience with Node.js/Express, PHP/Laravel, and Python. I design scalable architectures, optimize performance, and uphold security best practices, delivering clean, maintainable code and mentoring teammates. Recently I've driven cost savings and performance improvements by moving ML workflows to the client, building AI-powered features in the browser with TensorFlow.js, and delivering serverless deployments on platforms like Vercel. I enjoy collaborating across cross-functional teams to ship polished UX and robust APIs that unlock business value.

Daniel Better

Web Developer, Programmer, Full Stack Developer, +4

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I am a full-stack software engineer with 6+ years of experience building enterprise-grade web applications. I specialize in modern JavaScript ecosystems, with strong frontend skills in React, Vue, and Svelte, and solid backend experience with Node.js/Express, PHP/Laravel, and Python. I design scalable architectures, optimize performance, and uphold security best practices, delivering clean, maintainable code and mentoring teammates. Recently I've driven cost savings and performance improvements by moving ML workflows to the client, building AI-powered features in the browser with TensorFlow.js, and delivering serverless deployments on platforms like Vercel. I enjoy collaborating across cross-functional teams to ship polished UX and robust APIs that unlock business value.…I am a full-stack software engineer with 6+ years of experience building enterprise-grade web applications. I specialize in modern JavaScript ecosystems, with strong frontend skills in React, Vue, and Svelte, and solid backend experience with Node.js/Express, PHP/Laravel, and Python. I design scalable architectures, optimize performance, and uphold security best practices, delivering clean, maintainable code and mentoring teammates. Recently I've driven cost savings and performance improvements by moving ML workflows to the client, building AI-powered features in the browser with TensorFlow.js, and delivering serverless deployments on platforms like Vercel. I enjoy collaborating across cross-functional teams to ship polished UX and robust APIs that unlock business value.

Available to hire

I am a full-stack software engineer with 6+ years of experience building enterprise-grade web applications. I specialize in modern JavaScript ecosystems, with strong frontend skills in React, Vue, and Svelte, and solid backend experience with Node.js/Express, PHP/Laravel, and Python. I design scalable architectures, optimize performance, and uphold security best practices, delivering clean, maintainable code and mentoring teammates.

Recently I’ve driven cost savings and performance improvements by moving ML workflows to the client, building AI-powered features in the browser with TensorFlow.js, and delivering serverless deployments on platforms like Vercel. I enjoy collaborating across cross-functional teams to ship polished UX and robust APIs that unlock business value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Frontend Engineer at SKINSTRIC AI

September 1, 2024 - November 1, 2025

Developed an interactive web application that uses AI to analyze facial skin conditions from live webcam input. Utilized TensorFlow.js for real-time face detection and implemented a mobile-responsive UI using React.js and Tailwind CSS.

Frontend Developer (NFT Virtual Internship) at FRONTEND SIMPLIFIED

January 1, 2024 - August 1, 2024

Developed responsive React.js frontend components for NFT display platform and implemented user authentication using Firebase, resulting in over 500 registered users.

Frontend Developer at Frontend Simplified

January 1, 2024 - August 1, 2024

Developed a React-based NFT asset platform featuring authentication, asset display, and scalable UI components. Created 15+ reusable React components with Redux state management; integrated REST APIs for NFT metadata with sub-2s load times. Implemented Firebase Authentication and secure user session handling. Built responsive layouts using CSS Grid and Flexbox; implemented Firebase Cloud Functions, reducing API response latency by ~30%.

Full-Stack Software Engineer at Skinstric AI

September 1, 2024 - November 1, 2025

Engineered an AI-powered skincare analysis platform using React, TypeScript, and TensorFlow.js with real-time browser-based facial analysis and skin condition detection (processing under 2 seconds). Architected a client-side ML inference pipeline, moving model processing from server to browser, reducing server infra costs by 40% and boosting scalability. Improved app performance by 35% through optimized rendering, state management, lazy loading, and modular architecture; built responsive UI with React and Tailwind CSS, increasing engagement and reducing bounce rate by 20%. Deployed serverless application on Vercel, set up CI/CD, integrated REST APIs for AI recommendations, cutting deployment time by 50% and latency by 30%.

Full-Stack Software Developer at SQUARED FINIANCIAL

May 1, 2020 - September 1, 2023

Led development of a seminar management platform (Vue 3 + Nuxt) serving 10,000+ users, implementing scheduling, registration, and notifications, reducing manual work by 40%. Optimized frontend performance and SEO with SSR, image optimization, and code splitting, achieving a 45% faster page load and 150% increase in organic traffic. Collaborated with UX and backend teams to implement real-time notifications handling 5,000+ messages per day with 99.9% delivery reliability. Built an AI-powered client support chatbot using Python, OpenAI API, LLM, and n8n automation; created a Telegram onboarding bot; reduced customer support workload by 30%, onboarding time by 50%, and response time by 40%.