Hire the Best Front-End Developers
in Argentina

Senior Front-End developer with 5 years of experience, passionate about building web applications and solving technical problems with a background in business and accounting I specialize in JavaScript especially React, Nextjs and backend technologies like NodeJs, MongoDB, and Mysql. A hardworking person who is attentive to details and focused on the quality of work. Good team player, I Like to learn the latest technologies and continuously improve myself, always try to help other team members. Perfectly capable of managing his part of a project from start to finish. Always strive to deliver on time and enjoys building pixel-perfect UI.

I turn Figma designs into clean, responsive websites and help Shopify stores meet ADA & WCAG accessibility standards. Over the past 4+ years I've worked with clients on: - Figma/design to pixel-perfect HTML, CSS, and JavaScript implementation - Shopify theme development and customization - Accessibility audits and fixes (ARIA patterns, semantic HTML, keyboard navigation, screen reader compatibility) - WordPress development and template builds - React and Next.js frontend projects My clients consistently highlight attention to detail, clear communication, and reliable delivery, you can see that in my reviews. If you need a design converted to code, a Shopify store that meets accessibility requirements, or frontend work done right the first time, send me a message and let's talk about your project.

Looking for a 𝗥𝗘𝗟𝗜𝗔𝗕𝗟𝗘 and 𝗗𝗘𝗧𝗔𝗜𝗟-𝗢𝗥𝗜𝗘𝗡𝗧𝗘𝗗 professional to handle your 𝗗𝗔𝗧𝗔 𝗘𝗡𝗧𝗥𝗬, 𝗩𝗜𝗥𝗧𝗨𝗔𝗟 𝗔𝗦𝗦𝗜𝗦𝗧𝗔𝗡𝗖𝗘, or 𝗦𝗢𝗖𝗜𝗔𝗟 𝗠𝗘𝗗𝗜𝗔 tasks❓ Need someone who delivers 𝗦𝗣𝗘𝗘𝗗, 𝗔𝗖𝗖𝗨𝗥𝗔𝗖𝗬, and 𝗖𝗢𝗠𝗠𝗜𝗧𝗠𝗘𝗡𝗧 every single time❓ 👉 You’ve found the 𝗥𝗜𝗚𝗛𝗧 𝗣𝗘𝗥𝗦𝗢𝗡! 💼 𝗪𝗛𝗬 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 𝗠𝗘? 🏆 Precision & Efficiency – I guarantee 100% accuracy in data entry and information management. 💡 Multitasking & Adaptability – I can handle diverse tasks and switch between them seamlessly. 🧠 Tech-Savvy & Organized – Skilled in Microsoft Excel, Google Sheets, and data management tools for structured, clean workflows. 💬 Excellent Communication – Quick responses, proactive updates, and reliable follow-up. 🌎 Bilingual Advantage – Native Spanish and intermediate English for smooth communication with global clients. ⚙️ 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 𝗜 𝗢𝗙𝗙𝗘𝗥: ✅ Data Entry & Accuracy Verification ✅ Administrative & Virtual Assistance ✅ Spreadsheet Management (Excel / Google Sheets) ✅ Internet & Market Research ✅ Community Management (Instagram, TikTok, Facebook) ✅ Email & Contact List Organization ✅ Social Media Scheduling & Engagement ✅ File Organization and Data Cleaning ✅ Customer Support Assistance 🌍 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 𝗜’𝗩𝗘 𝗪𝗢𝗥𝗞𝗘𝗗 𝗪𝗜𝗧𝗛: ➜ E-commerce & Retail ➜ Environmental and Research Projects ➜ Social Media & Marketing ➜ Administrative Support for Freelancers and Entrepreneurs ➜ Data Entry for Latin American Companies 🌟 𝗪𝗛𝗔𝗧 𝗦𝗘𝗧𝗦 𝗠𝗘 𝗔𝗣𝗔𝗥𝗧: 🎯 Detail-oriented and deadline-driven 🎯 Adaptable to different time zones and workflows 🎯 Clear communication and reliability 🎯 100% client satisfaction guarantee 🎯 Always open to long-term collaborations 💬 𝗖𝗟𝗜𝗘𝗡𝗧 𝗥𝗘𝗩𝗜𝗘𝗪𝗦: 🏅 “Tomi is incredibly efficient and detail-oriented. He completed our data entry project ahead of schedule with perfect accuracy. Highly recommended!” 🏅 “Excellent communication and organization skills. Tomi helped us manage spreadsheets and online research — everything was smooth and professional.” 🏅 “Super reliable and fast. Tomas always kept me updated and delivered exactly what I needed. I’ll definitely hire him again!” 💬 Ready to optimize your workflow and save time? Send me a message — I’ll reply within an hour with a custom plan for your project. Let’s make your data work for you! 🚀 Best regards, 𝗧𝗼𝗺i.K

I develop websites for small and medium sized businesses. Whether you're trying to have a new website or redesign your existing one, create a whole online store or just fix some details - I can help you! I'm experienced in Shopify and Wordpress, I have worked with stores of several niches, this helped me to develop a great marketing knowledge. I have done all tasks related to these platforms. Front-end skills: ✅ HTML5 / CSS3 ✅ PSD or Sketch to HTML/CSS ✅ Responsive design ✅ Shopify and Wordpress templates ✅ Shopify set up.

🚀 I help you build digital products that look incredible, generate revenue, and drive real impact. Hi, I’m Matías! I have 10+ years of experience helping people and businesses turn ideas into fast, beautiful, and scalable products. Whether you're building a modern website to showcase your brand, an MVP to validate your vision, a high-converting landing page to attract users, or a full-featured web app to support your growth, I focus on what truly matters: -⚡Performance – lightning-fast load times and smooth interactivity. - Visual Impact – clean, modern interfaces that reflect your brand. - UX that works – intuitive, engaging flows that keep users coming back. - Scalability – solid architecture that grows with your business. - 🎯Goal-oriented – every decision supports your business objectives. I don’t just finish projects. I build digital experiences that feel amazing, perform like beasts, and help your business grow. ✅ Why work with me? - Startup-friendly: I understand the urgency of building fast and iterating smart. - Pixel-perfect: I obsess over details that elevate your product. - Performance-focused: Your users won't wait. I make sure they don't have to. - Proven & trusted: 32+ Upwork projects, Top Rated Plus, 100% Job Success. - 🤝Reliable partner: Clear communication, on-time delivery, and proactive problem-solving. 💬 What clients say: ⭐⭐⭐⭐⭐ “Not only is Matias very knowledgeable and skilled in his field, he is very pleasant to work with. Throughout the project, he communicated clearly, proactively brainstormed, and completed the project timely. I would rehire Matias without hesitation. I am extremely pleased with the final product.” ⭐⭐⭐⭐⭐ "I needed a visually appealing and dynamic landing page on a tight deadline which Matias successfully delivered. He’s creative, highly attentive, and offers great customer service. Highly recommend him!" ⭐⭐⭐⭐⭐ “Matias was committed to building a sustainable, beautiful website. His work speaks for itself — but his dedication impressed us even more.” 👉 Got a bold idea? Let’s build something people remember. Fast. Stunning. Scalable. Let’s schedule a free 15-min consultation to discuss your project! TAGS: Frontend Development | Web Development | UI/UX Design | Web Design | JavaScript | TypeScript | React.js | Next.js | GSAP Animations | three.js | Responsive Design | High-Performance Websites | Pixel-Perfect Design | Interactive Web Design | Performance Optimization | WordPress

I’m a freelance Web Designer and Web Developer specializing in WordPress and frontend, with over 10 years of experience building fast, optimized, scalable, and visually refined websites. I mainly work on: - Custom Web Design & Development - Custom WordPress Theme Development - Website Performance Optimization (Core Web Vitals, page speed) - Technical SEO applied to WordPress - Maintenance and improvements of existing websites - Accessible, responsive, and results-driven websites I’ve been part of development teams working on digital media and high-traffic products, where I deepened my experience in creating tailored WordPress solutions that combine performance, usability, and best development practices. In addition, I have experience with React, Astro, and Next.js, as well as modern Low-Code platforms like Framer, Webflow, and Elementor. This diverse toolkit allows me to apply the absolute best approach for your specific project—whether it requires a fully tailored framework, a robust WordPress build, or a fast, agile visual development platform. Let's build something great together. I’m available for freelance web design and development projects, including custom builds, maintenance, and website optimization. Core Skills: WordPress · WordPress Customization · WordPress Theme · Custom WordPress Themes · Website Customization · Front-End Development · Web Development · Responsive Design · Website Performance Optimization · Website Optimization · SEO Audit · Accessibility · Website Redesign · Website Maintenance · Framer · Webflow · Elementor · Low-Code Development