08/10/2026 updated
100 % available
Senior Web & Mobile Developer | React, Node.js, Python | 8+ years experience
San Rafael, Argentina
Worldwide
Software as a ServiceNode.jsSvelteNext.jsTailwindReact.jsBackendFull Stack DevelopmentReact NativeFront End Software DevelopmentNestJS
Hi, I'm a Senior Full-Stack Developer with over 8 years of experience building scalable, user-centric web applications, SaaS platforms, and admin dashboards.
Specializing in React.js, Next.js, Node.js, Nest.js, Supabase, Mongodb, PostgreSQL ,and Tailwind CSS, I deliver seamless UI/UX and robust backend solutions for tech-savvy startups and businesses.
Why Work With Me?
-Proven Results: Built 20+ full-stack projects, boosting user engagement by 30% and reducing load times by 25%.
-UI/UX Excellence: Craft pixel-perfect, responsive interfaces using React.js, Next.js, and Tailwind CSS, often converting Figma to HTML.
-Scalable Backends: Develop secure, efficient APIs with Node.js, Nest.js, and Supabase for real-time data handling.
-Agile Collaboration: Transparent communication and agile workflows ensure on-time delivery and 5-star client satisfaction.
Core Technologies: Frontend: React.js, Next.js, Tailwind CSS, TypeScript, JavaScript Backend: Node.js, NestJS, Supabase, PostgreSQL, Firebase, MongoDB UI Frameworks: Material UI, Ant Design, Bootstrap
Tooling: Docker, Git, Vercel, GraphQL, REST APIs
What Sets Me Apart:
? Pixel-perfect frontends built from Figma or custom designs
? Backend APIs optimized for speed, security, and scalability
? Thoughtful UI/UX decisions that improve usability and reduce friction
? Agile communication and clean code that teams can build on Recent
Highlights:
Built a Next.js + Supabase analytics dashboard for a SaaS startup, reduced load times by 60%, and boosted user retention Created a full-stack PWA admin panel, fully mobile-optimized, deployed via Vercel with CI/CD Developed a custom CMS using NestJS, PostgreSQL, and Tailwind, saving the client $500+/mo on 3rd-party tools SEO
Keywords: HTML5 Developer, CSS3 Developer, JavaScript Developer, ES6 Developer, TypeScript Developer, SASS Developer, SCSS Developer, Tailwind CSS Developer, Bootstrap Developer, Material UI Developer, Chakra UI Developer, Styled Components Expert, Emotion Styling Expert, React Developer, Next.js Developer, Vue.js Developer, Nuxt.js Developer, Svelte Developer, Angular Developer, Vite Developer, Webpack Expert, Parcel Bundler Expert, Babel Developer, Jest Testing Expert, React Testing Library Expert, Cypress Tester, Playwright Automation Expert, Redux Developer, Zustand State Management Expert, Recoil Developer, MobX Expert, Context API Developer, Axios Integration Specialist, Fetch API Developer, React Query Expert, SWR Integration Specialist, Responsive Web Design Expert, Flexbox Layout Expert, CSS Grid Developer, Ant Design Developer, ShadCN UI Expert, Radix UI Developer, Headless UI Expert, Figma to Code Expert, Storybook Developer, Lottie Animation Expert, Framer Motion Developer, UI Component Developer
Let’s build something beautiful, fast, and user-friendly together.
Ready to start your next front-end web development project? Hit the invite button . I’d love to hear from you!
Experience
Professional experience5 - 10 years
Freelancer since2018
Languages
EnglishNative speaker