Oleksii N.

🚀 I’m a Senior Full Stack Developer with 12+ years of experience building scalable, high-performance web applications, SaaS platforms, and custom business solutions. 🚀 I specialize in React.js, Next.js, Node.js, and Laravel development, delivering clean, maintainable, and production-ready code for startups, SaaS products, dashboards, marketplaces, and enterprise systems. 💻 My Core Skills & Technologies as a Full Stack Developer: Frontend Development React.js, Next.js, Vue.js, TypeScript, JavaScript, Tailwind CSS, HTML5, CSS3, Responsive Design, UI/UX Optimization Backend Development Node.js, Express.js, NestJS, PHP, Laravel, REST API Development, GraphQL, Server Architecture Databases MySQL, PostgreSQL, MongoDB, Supabase, Oracle SaaS & Product Development SaaS MVP Development, Dashboard Development, Admin Panels, Marketplace Development, API Integration, Scalable Architecture AI Integration OpenAI, ChatGPT API, AI SaaS Apps, Automation Tools, AI Chatbots, AI Workflows, LLM Integration ⚡What I Build as a React.js and Laravel | PHP Developer: SaaS Platforms (MVP → Scalable Product) Web Applications & Dashboards Marketplace & Booking Platforms AI-powered Tools & Automation Systems Custom Admin Panels & CMS API-based Applications & Integrations 🤝 Why Clients Work With Me as a Senior Full Stack React and Node.js Developer with Laravel | PHP hands-on experience: Clean, scalable, and maintainable code Strong architecture & full-stack expertise Performance optimization & SEO-friendly builds Reliable communication and on-time delivery Experience with complex, real-world systems If you're looking for a reliable full stack developer to build or scale your SaaS, web app, or AI-powered product, feel free to reach out — I’d be happy to discuss your project. 🔹 Keywords React.js Developer, Next.js Developer, Node.js Developer, Laravel Developer, Full Stack Developer, JavaScript Developer, TypeScript Developer, SaaS Developer, AI Developer, ChatGPT Integration, API Development, Web Application Development, Dashboard Developer, Marketplace Development, Supabase Developer, PostgreSQL, MongoDB, Tailwind CSS, Frontend Developer, Backend Developer PHP