I’m a full-time full-stack developer with 8+ years of experience building fast, scalable, and SEO-optimized web applications using modern React frameworks and headless CMS architectures. I help businesses build fast, scalable, and conversion-focused web applications using modern React frameworks and headless CMS architecture. With 8+ years of experience, I specialize in delivering high-performance websites, SaaS platforms, and content-driven systems that are easy to manage and built for growth. 🚀 What I Specialize In 🔹 Next.js, React, Astro – modern, high-performance frontend 🔹 Sanity CMS (Expert) – schema architecture, GROQ, Studio customization, page builder systems 🔹 Supabase – authentication, database design, real-time apps, backend APIs 🔹 Headless CMS solutions – scalable, editor-friendly content systems 🔹 WordPress & Webflow – migrations, custom builds, CMS-driven sites 🔹 API integrations – REST, GraphQL 🔹 SEO & performance optimization – Core Web Vitals, fast load times 💡 What You Get ✔️ Clean, scalable, production-ready code ✔️ Pixel-perfect UI from Figma with strong UX focus ✔️ CMS setups that non-technical teams can manage ✔️ Fast, SEO-friendly websites optimized for conversions ✔️ Reliable communication and long-term support Including work on: Next.js + Sanity content platforms Supabase-powered applications (auth + database) Headless CMS migrations from WordPress High-converting marketing and service websites 🤝 Why Clients Work With Me I don’t just write code, I focus on building systems that are maintainable, scalable, and easy to use. I understand both the technical side and business goals, which helps deliver better results. If you need someone who can handle frontend + CMS + backend integration cleanly, I’m ready to help.

Hey! I'm developing sites using Jamstack technology Astro, Gatsby, and Next.js. I have built over 80+ Jamstack sites that my clients can edit themselves using a CMS such as Storyblok or Contentful. ⭐️ Why me? - I have been freelancing since 2019 and don't plan on stopping - My clients trust me, for an example I have handled a domain transfer worth $30,000 for a client - I am available most days and certainly every week - I work great in teams, some of the companies I provide development to have over 100+ employees, out of which a great amount are developers - My clients tend to turn into long-term clients thanks to the great work I provide, I still have clients from the year I started - I work great solo too, I can launch a site by completing every step along the way ⭐️ My main technologies, you can combine them as your tech stack: - Astro - Gatsby - Next.js - Headless CMS (look below) - HTML / CSS / JavaScript - Node.js ⭐️ CMS platforms that I have provided real production websites with: - Storyblok - Contentful - Dato CMS - Prismic - Agility - Strapi - WordPress - Directus - Shopify

✨ PRO FREELANCER ✨ TOP-RATED ✨ 100% JOB SUCCESS RATE ✨ ✨ FULL STACK DEV & VIBE CODING REFACTORING SPECIALIST ✨ 👋 Hi, I’m Hamza Shahab, a results-driven Full Stack Web Developer with years of experience building modern, scalable, and high-performing web applications. I specialize in front-end frameworks, backend APIs, and cloud-native solutions that help businesses grow and succeed online. 💡 Services I Offer ----------------------- 👉 Custom Websites: Landing pages, portfolios, blogs, e-commerce stores, corporate sites 👉 Vibe Coding Rescue: Refactoring AI-generated "spaghetti code," fixing hallucinated logic, and turning messy MVPs into solid production apps 👉 Web Applications: Dashboards, SaaS platforms, chatbots, CRMs, interactive tools 👉 Backend Development: REST APIs, GraphQL, authentication, real-time apps, CMS solutions 👉 Performance Optimization: Speed, SEO, security, scalability, and cloud deployment 🎯 Why Clients Choose Me --------------------------------- ✅ Proven Track Record: Top-rated freelancer with 100% job success on Upwork ✅ The "Finisher" Touch: You "vibed" the code into existence; I structure, secure, and scale it for the real world ✅ Full Stack Expertise: Skilled in both frontend (React, Angular, Next.js, Gatsby) and backend (Node.js, Express, Nest, Java, Spring Boot) ✅ AI-Ready: Experience building intelligent apps using LLMs, LangChain, and Vector Databases ✅ Cloud & DevOps Ready: Deployments on AWS, Azure, GCP, Vercel, Netlify, Heroku, Cloudflare ✅ Database Mastery: SQL (MySQL, PostgreSQL, OracleDB) & NoSQL (MongoDB, Firebase, Firestore) ✅ Agile Collaboration: Experienced with Jira, Trello, Slack, Asana, Monday for smooth project management 🛠️ Tech Stack ------------------ ⚡ AI-Assisted Dev Tools: Antigravity, Cursor, Windsurf, GitHub Copilot, Replit (Expert at debugging AI-generated outputs) 🌐 Frontend: ReactJS, Angular, NextJS, GatsbyJS, TypeScript, TailwindCSS, Bootstrap, Redux ⚙️ Backend: NodeJS, ExpressJS, NestJS, Java, Spring Boot, GraphQL, WebSockets, Prisma 🗄 Databases: MySQL, PostgreSQL, OracleDB, MongoDB, Firebase, Firestore ☁ Cloud/DevOps: AWS, Azure, GCP, DigitalOcean, Vercel, Netlify, Heroku, Cloudflare 📱 Version Control: Git, GitHub, GitLab, Bitbucket, CI/CD pipelines 🤖 AI & LLM: OpenAI API (GPT-5), Gemini 3.0, LangChain, Pinecone, ChromaDB, Hugging Face, RAG Pipelines, Prompt Engineering 🌟 What You Can Expect ------------------------------ ⚡ Fast & On-Time Delivery (Turning prototypes into products) 📞 Clear Communication & Requirement Understanding 🔄 Unlimited Revisions Until Satisfaction 🔐 Secure, Scalable, and SEO-Friendly Solutions Did you build your app with AI, but now it's stuck? Let’s collaborate and turn your "vibe" into reality! ✨

I am a full-stack web developer with experience in building modern, responsive, and scalable websites and apps for businesses. Whether you need a business website, service-based platform, or a fully functional e-commerce store, I can help you bring your idea to life. I specialize in frontend and backend development using modern technologies, including HTML5, CSS3, React.js, Gatsby, Node JS, and Laravel. I also work with databases such as MySQL, PostgreSQL, and MongoDB, enabling me to build complete end-to-end solutions. I focus on delivering clean, maintainable code, performance-optimized applications, and user-friendly interfaces. I manage projects from start to finish, ensuring smooth communication, clear planning, and timely delivery. I strongly believe that regular communication is key to successful project outcomes, so I always keep my clients updated throughout the development process. Let’s work together to build something great.

English version for Upwork Hi! My name is Sergii, and I’m a full-stack web developer from Ukraine with 10+ years of experience in web development, mostly as a freelance developer. I specialize in WordPress, WooCommerce, custom WordPress themes, ACF-based websites, frontend development, integrations, and performance optimization. I also have experience building headless projects using Gatsby / React with WordPress / WooCommerce through GraphQL. I build different types of websites, including corporate websites, landing pages, portfolio websites, eCommerce platforms, WooCommerce stores, custom WordPress solutions, and WordPress plugins. My key strengths include: Custom WordPress theme development from scratch WooCommerce websites, custom templates, cart, checkout, and product pages Advanced Custom Fields / ACF Blocks for flexible content management Gatsby + React + Headless WordPress / WooCommerce API, CRM, payment, shipping, and third-party integrations Technical SEO implementation in the code Website speed optimization using PageSpeed Insights and GTmetrix Server setup, deployment, maintenance, and troubleshooting Clean, understandable, and maintainable code I don’t just complete tasks based on a description. I can also identify technical issues, suggest better solutions, and help choose the right architecture for a project. I pay strong attention to detail, provide realistic estimates, and focus on building websites that are not only visually accurate but also fast, stable, SEO-friendly, and easy to maintain in the long term.

Hello! I'm Viktor - a Front-end developer from Ukraine, seeking new challenges and interesting projects on web-development. I've been in programming since 2018 and came a long path from simple web-polls made on HTML to complex web-solutions for enterprisez and innovative tech-companies, built on React.js, jQuery and some other popular JS-libraries. Now I regularly receive invitations for WordPress development and code improvements, so if you are also fond of WP - you can rely on me. My skills: - HTML5, CSS3 (Expert) - SCSS, Gulp (Proficient) - JavaScript, React.js (Proficient) - Bootstrap, Graphql (Proficient) - Webpack, Gatsby (Proficient) - WordPress, PHP (Advanced) I understand that sometimes it's hard to find a freelancer, which matches all requirements and can execute the job with whole responsibility for the result. For this reason, I prefer discussions at the beginning to clarify the task. Contact me and let's find the Smartest solution together!

I'm a React.js specialist based in Rome, Italy, with 10+ years of web development experience and a proven track record of delivering high-performance applications. Over the past 5 years, I've completed 90+ successful projects on Upwork, maintaining a 100% Job Success rate while working with clients across diverse industries. My Expertise: I specialize in modern JavaScript frameworks—particularly React.js, Next.js, and Gatsby.js. I have deep expertise in building server-side rendered applications, static site generation, and Progressive Web Apps. I'm proficient in TypeScript, GraphQL, RESTful APIs, and styling technologies like TailwindCSS and SCSS. What Sets Me Apart: → Performance-Focused: I consistently optimize for speed and user experience, implementing best practices like code splitting and automatic optimization. → Full-Stack Capability: Comfortable working on both client-side and server-side aspects of web development. → Clear Communication: I prioritize transparency and proactive problem-solving, ensuring clients understand progress and feel heard throughout the project. → Quality-Driven: My meticulous attention to detail and clean, efficient coding practices result in maintainable, scalable solutions. Recent Highlights: ✓ Successfully migrated a complex Strapi web-app to PayloadCMS with builder.io integration ✓ Developed Progressive Web Apps leveraging GatsbyJS and GraphQL ✓ Built and maintained high-traffic websites with responsive design across all devices ✓ Consistently received 4.7-5.0 star ratings with testimonials praising communication and technical skill Why Work With Me: I treat every project as if it were my own. My goal isn't just to write code—it's to deliver solutions that drive real business value. I'm reliable, deadline-conscious, and ready to go beyond expectations. Let's build something great together!

Technology professional with 21 years of experience in Software Development, Artificial Intelligence, Design, and Graphic Production. Works as a Graphic Production Specialist, Graphic Designer, Full Stack Developer, Mentor, and Technology Consultant, with solid expertise in offset and digital design, graphic production, editorial layout, visual communication, branding, and print-ready artwork preparation. In software development, has extensive experience building web applications, software architecture, databases, APIs, cloud solutions, automation, systems integration, and end-to-end digital product development. Experienced with OpenAI API, Next.js, React, WordPress, Gatsby.js, Netlify, Vercel, and PHP, developing high-performance websites, scalable applications, intelligent automation, and production-ready software solutions. In Artificial Intelligence, specializes in developing solutions based on Large Language Models (LLMs), Prompt Engineering, Retrieval-Augmented Generation (RAG), OpenAI API integration, AI Harnesses, AI agents, intelligent automation, AI-powered content generation, and Generative AI applications. Also provides mentoring in technology, software development, artificial intelligence, and career development, helping professionals and organizations strengthen their technical capabilities and strategic direction. Has more than 8 years of experience in the international freelance market, serving clients across the United States, Europe, and other countries, achieving a 100% Job Success rating and generating over USD 60,000 in international project revenue. Delivers end-to-end solutions, from visual concept and graphic design to software development, deployment, automation, and the continuous evolution of digital products and printed materials. What I Do ✅ WordPress → Next.js / Gatsby Migrations Safe, SEO-preserving migrations for high-traffic websites and SaaS products. ✅ AI-Powered SaaS Development Login systems, Stripe billing, content generation, automation pipelines. ✅ Performance & Technical SEO Optimization Core Web Vitals improvements, architecture redesign, code refactoring. Recent Results - Reduced SaaS landing page load time from 6s → under 1s - Migrated high-traffic blog to Next.js with SEO rankings preserved - Built AI automation replacing 8+ hours/week of manual work - Installed modern CMS system cutting content publishing time by 50% What They Say About Me 💬 - 20+ years building web systems (since 1998) - 900+ web projects delivered - $70k+ international freelance revenue - Clients across US, Europe, and Brazil - Strong background in React, JavaScript, GraphQL, Gatsby, Next.js - Strategic mindset: I don’t just code — I architect Testimonials "This guy is a coding rockstar. I highly recommend him! :) He's also very laid-back and communicative. We'll definitely work with him again. FIVE STARS!" — Federico H., Figmenta, Milan, Italy "The market is flooded with low-experience developers, but Milton is clearly on a different level. GOAT!" — Renato Q., Creativity Block, Lisbon, Portugal "Milton is a very talented developer. I hired him several years ago and know him well. Milton's skills are top-notch. I highly recommend him." — Ryan M., Green Hat Web Solutions, Denver, USA

👋 Hello! I’m the founder and owner of Webrika, a leading provider of end-to-end digital solutions. With 15 years of industry experience and a strong development background, I am dedicated to helping businesses leverage technology to achieve their goals. 🚀💼 My Role and Expertise: 👨‍💻 Chief Technology Officer (CTO): In my role as CTO for many of our clients, I bring deep technical expertise to the table, ensuring that our solutions are not only innovative but also aligned with strategic business objectives. 🔍 Technical Translator: I have a knack for converting complex business requirements into actionable technical specifications. This skill ensures that all project objectives are clearly defined and seamlessly translated into effective solutions. 📈 Project Management: My experience includes managing cross-functional teams that blend technical and business expertise. I excel in coordinating diverse groups to deliver projects on time and within scope, fostering collaboration between developers, designers, and business stakeholders. Specialized Industry Solutions: 🏥 Healthcare: I oversee the transformation of medical practices, clinics, and hospitals by integrating modern, SEO-optimized websites, flexible online booking systems, advanced CRM solutions, and performance analytics. I ensure that these solutions enhance patient engagement, streamline operations, and support effective marketing strategies. 🏨 Hospitality: My expertise extends to the hospitality industry, where I enhance hotel operations through seamless Property Management System (PMS) integrations, immersive website designs, and customer-centric booking flows. I also focus on improving guest experiences with personalized services and loyalty programs. 🛒 eCommerce: As a certified Shopify partner, I deliver high-performance, scalable eCommerce solutions, including custom Shopify themes, headless implementations, and subscription management systems. I leverage my technical skills to optimize online stores and boost sales. 🔗 B2B Platforms: I develop robust B2B platforms that facilitate efficient business-to-business interactions and transactions, tailored to the specific needs of each client. 🔧 Internal Tools: I build custom internal tools designed to enhance operational efficiency and productivity within organizations, supporting their unique business processes. My goal is to help you achieve your digital transformation objectives with precision and expertise. If you need a seasoned professional who understands both the technical and business aspects of your project, let’s connect and discuss how we can collaborate to bring your vision to life. 🤝🌟

⭐️ 6+ Years of Full Stack Development Experience 🥇 Expert in React Js, Next Js, Gatsby Js, Node Js, Express Js, and MongoDB 🥇 Expert in Figma/UI/UX to Html/CSS/React Js/Next Js/ Gatsby Js 🥇 Worked in big tech companies (Microsoft) 🥇 100% satisfaction guaranteed 🥇 Proficient in English with IELTS certification 👋 Hi, I’m Ahmed Arif Sandhu, specializing in Front-end and Mern Stack web development with a knack for transforming designs into dynamic user experiences. With over 6+ years of experience, I’ve honed my skills in various frameworks, including React, Gatsby, Next.js, Node JS, Express JS, and MongoDB, propelling startups toward their digital aspirations. 📈 Having completed numerous projects, I am well-versed in converting Figma designs to HTML/CSS/React Js/Next Js/Gatsby Js and crafting responsive web pages and web apps that stand out. My proficiency extends to developing hybrid mobile applications with React Native, and Flutter, ensuring a seamless cross-platform presence. 🚀 My technology stack embraces state-of-the-art tools. From styling with Tailwind CSS to enhancing interactivity with JavaScript, React, and Node Js, each project I undertake is an opportunity to innovate and exceed client expectations. Let’s bring your vision to life. ✔️Front-End Development ✔️Figma to HTML/CSS/Bootstrap ✔️Tailwind CSS ✔️React.js ✔️Gatsby.js ✔️Next.js ✔️MERN/Full Stack Web Development ✔️Node.js ✔️Express.js ✔️MongoDB ✔️React Native Mobile App Development ✔️Flutter Mobile App Development. 🚀 Ready to elevate your digital experience? Let’s connect and discuss how we can transform your vision into reality. Your next project deserves the expertise and passion I bring to every endeavor. Looking forward to making something great together.