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React Developer and Full Stack Developer who builds custom Web Application product for B2B clients, from interface to backend, production-ready solutions. Most of my work is Full Stack Developer React Node delivery, where a Front end developer React , Node.js backend developer support one business workflow end to end. As a Node.js Developer I own the REST API logic, authentication, roles and permissions, the data layer behind each product. As a Web developer ( MERN stack ) I focus on practical Web Application Development that ships, scales, and stays maintainable, with clean API Integration at the core. ✔️14+ years of professional development experience as Full stack developer ✔️40+ admin panel client portals delivered as React native App developer , Full stack developer React Node ✔️50+ EU and US B2B clients served ✔️60+ SaaS platform, CRM system, dashboard product built ✔️130+ successfully completed projects ✔️200+ REST API integration implemented ✔️React Developer | Full Stack Developer ( Full stack developer AI ) expertise ✔️Experience leading development teams of up to 6 specialists As a React Developer I build Web Application interfaces with React.js, Next.js, TypeScript and Responsive UI , wired to live data through API Integration I deliver usable, fast interfaces. As a Node.js Developer and Backend Developer I build the REST API layer, ExpressJS services, authentication, roles, permissions, payment flows and CRM integration, combining engineering expertise with a UX Designer mindset to take each solution from interface to backend. Many clients come to me as a Node.js Developer when a frontend already exists but the API, the data model, the business logic need to be done right. As a Backend Developer I keep the Node.js layer predictable, documented, as a Node.js Developer I handle the API Integration between third-party services, the database, the frontend. A typical Full Stack Developer React Node project for me looks like this: a SaaS platform or internal business tool with a React frontend, a Node.js backend, a structured database and an admin workflow for the team behind it. On every Full Stack Developer React Node build I design the database structure, the REST API , the dashboards and the permissions model so the product holds up as it grows. This Full Stack Developer React Node approach keeps frontend and backend in one system. Hiring one Full Stack Developer React Node engineer also keeps the React Developer and Node.js Developer decisions consistent across the whole build. I also work as a Directus Developer | Headless CMS Developer . On 20+ content-driven, data-heavy products I use Directus CMS or Strapi as a headless backend, which gives clients a clean admin panel and an API-ready foundation. As a Directus Developer I model the data, set roles and permissions, and connect a React frontend through REST API ; as a Strapi Developer I do the same on Strapi. Headless CMS work with Directus CMS pairs naturally with my React developer firebase, Node.js Developer delivery. Stack I use daily: React, React.js, Next.js, Node.js, TypeScript, JavaScript on the application side; ExpressJS, REST API , API Integration on the service side; SQL, MySQL, MongoDB, Firebase and Supabase for data; Directus CMS | Strapi for headless content. Authentication, roles, permissions, payment flows, dashboards, data tables, filters, admin workflows are standard parts of how I deliver Web Application Development . How I work on a Full Stack Developer React Node Discovery and scope first Architecture, backlog Design if needed Development in sprints QA Production release Support after launch. As a Web Developer and JavaScript Developer I write code the next developer can actually read and extend. Typical projects clients hire me for: SaaS platform development, CRM development, admin panel, marketplaces, booking website, lead generation website, dashboard, client portal, internal business tools, e-commerce platform and API-based Web Application work with workflow automation and business automation. Clients also find me under related searches that match my real stack. ⚛️ React developer side: React Native Developer React next js developer ( nextjs ) Full Stack Developer Supabase React Front-End Developer Full-Stack ⚙️ Full stack developer side: Python Full Stack Developer Full Stack Developer AI Full Stack Developer Shopify Full stack React Native Spring Boot Full Stack Node.js React Senior Full Stack Developer Senior Full stack .net 🗄️ Backend developer side: Node.js Backend Developer Back End Developer Node.js Python Developer 🔧My additional expertise: WordPress Developer , Mobile App Developer , Vue Angular, Strapi developer, Stripe , Agile Software Development 💡If you need a React Developer | Full Stack Developer React Node engineer | Node.js Developer for a serious product, I can take it from architecture through release and support. Let's talk about your product and what it needs to do.

I'm a Full Stack Developer React Node, SaaS Developer, and Node.js Developer with 15 years of experience, covering Full Stack development (both Front-end development and Back-end development), SaaS development, Mobile App Development, and AI Automation. A few facts about me: 🏆 100% Job Success score 🏆 Technical partner who cares as about code quality as about business needs 🏆 125+ projects delivered from MVP to enterprise projects 🏆 10,000+ active users across delivered projects What I can develop as a Full Stack Developer React Node and a SaaS Developer: ✔️SaaS MVP, AI-powered SaaS platforms, Multi-tenant SaaS platforms ✔️ AI Automation, AI workflows, AI Chatbot and AI Agent Development that reduces manual operations by up to 70% ✔️ Prototype and proof of concept development saving 40% of budget as a Full Stack node.js react developer ✔️ Custom CRM and ERP systems, Internal tools and other management solution cutting admin costs by 40% ✔️ Booking systems and booking platforms that boosting daily bookings by 30% ✔️ Marketplaces, E-commerce and fintech platforms that boosting sales conversions by 25% ✔️ Scalable web applications and websites ensuring 99.9% uptime as a Full Stack Web Developer ✔️ Admin panel, admin dashboard, and analytics dashboard with charts that cutting reporting time by 60% ✔️ Custom Web Application and other Web Development projects driving 40% more organic traffic ✔️ Mobile applications from design to iOS and Android App Development, covered by React Native developer, Mobile App developer, and Flutter developer positions ✔️ Code audit, Software Architecture & Design, production delivery, debugging, and production bug fixing, reducing errors by 40%. ✔️ role-based access, payment flows, billing and subscription logic, cutting failed payments by 30% ✔️ User Authentication, user management systems, system administrator, and business operations workflows for 10,000+ users Why clients choose me as Full Stack Developer React Node and Node.js Developer: ✔️ MVP development in 4–6 weeks ✔️ AI-first approach using Cursor, Claude Code, Codex, and Lovable for up to 30% faster development as a Full Stack AI Engineer ✔️ AI Development and AI App Development experience across 35+ AI-powered projects ✔️ Improving page load speed by 55% as a Front End developer React and Next.js Developer ✔️ Increased database/API response speed by 5x as a Node.js backend developer and NestJS developer ✔️ Built 120+ API endpoints, microservices, and serverless functions as a MERN Stack developer and javascript developer ✔️ Managed 500K+ records with Database Architecture, Database Design, Prisma, and RLS ✔️ Supported 99.9% uptime with cloud deployment and production deployment ✔️ Reduced deployment failures by 30–40% through CI/CD and release automation ✔️ Handled migration with clear timeline, milestone planning, and long-term maintainability ✔️ Improved user experience, engagement, and visibility through dashboards used by 10K+ users As a Senior Full Stack Developer React Node and SaaS Developer, I have 15+ years of experience with: ⚙️ JavaScript, TypeScript, Python, PHP ⚙️ React, Next.js, App Router, Vite, Vue.js, Angular, Redux, jQuery, HTML, HTML5, CSS, CSS 3, Canvas ⚙️ Node.js, NestJS, Express, WordPress ⚙️ Tailwind CSS, Material UI, Bootstrap, Shadcn/ui ⚙️ SQL, PostgreSQL, MySQL, MongoDB, Supabase, Firebase, Firestore, Redis, Prisma, RLS, Auth ⚙️ Amazon Web Services, AWS S3, AWS Lambda, Google Cloud Platform, Microsoft Azure, Vercel, Railway, DigitalOcean, Cloudflare, Docker, Kubernetes ⚙️ CI/CD (GitHub Actions, GitLab CI), Testing (Jest, Playwright), Monitoring (Sentry), Logging ⚙️ Git (GitHub, GitLab, Bitbucket) ⚙️ LLM, LangChain, RAG, Artificial Intelligence ⚙️ Zapier, n8n, Make, GoHighLevel, GHL ⚙️ HIPAA, GDPR, SOC 2 ⚙️ Figma, Adobe XD, Sketch As a Senior Full Stack Developer React Node and Node.js Developer I have deep experience in API integration: RESTful API, third-party REST API, webhooks, OpenAI API, Stripe API, Twilio API, Anthropic Claude API, ElevenLabs API, ChatGPT API, GraphQL API, WhatsApp business API, Google OAuth, and various Google APIs. As Full Stack Developer React Node and Full Stack Developer SaaS I experience in projects for: Hospitality, Travel, Healthcare, Fitness, Ecommerce, FinTech, Logistics, Finance, Education, E-learning, Retail, HR, Business Services, Media & Entertainment, AI, SaaS marketing, Real Estate platform, etc. 💪 As CTO of Malevich Studio, I can provide: ✔️ UX & UI / Web Design: UX Designer support with Figma, Responsive Design, Adaptive Web Design, Software Design, and Adobe Photoshop for 25–40% conversion improvement ✔️ WordPress developer and cms developer for mobile friendly website support ✔️ Python developer, Full Stack developer Laravel Vue, Java and Ruby on rails 🚀 Click “Invite” if you need a Full Stack Developer React Node, Full Stack AI SaaS Developer, or Node.js Developer.

📝 Strategic selling websites 🎴 Minimalist and modern design 🔎 SEO-optimized 📈 5.7x more conversion 🌐 Squarespace, WordPress, Wix Hi there! I specialize in creating strategic selling websites and landing pages for businesses. These websites are designed on purpose to drive visitors toward your desired goal. So, how does it work? To determine the right strategy for your business, we'll be focusing on these key elements: 1. The nature of your business 2. Your target audience 3. Your unique value proposition for that target audience With that in mind, we don't try to trick people but position your business from the standpoint of how you can give them what they want. It's all about creating value. If that sounds interesting to you and you want to learn more, feel free to schedule a quick call with me. I'll be happy to share my ideas about how to apply this concept to your business. 🤝 Let's connect and explore the possibilities together! My skills: - digital strategy - UI/UX design - web design & development - SEO optimization - WordPress, Wix, Squarespace - Figma, Photoshop, Adobe XD

Senior Full Stack Developer | n8n, Make.com, Zapier, React, Node.js, Python | AI & Automation Specialist 🚀 Elevate Your Business with AI-Powered Automation: From Custom Web Apps to Streamlined Workflows in SaaS, E-commerce, Healthcare, and Beyond Frustrated with manual processes eating up your time or outdated systems holding you back? As a senior full-stack developer with over a decade of real-world experience, I thrive on building web-focused solutions that integrate cutting-edge AI and automation to supercharge efficiency. Whether it's spinning up dynamic React frontends, solid Node.js or Python backends, or automating complex workflows with tools like n8n, Make.com, and Zapier, I manage the entire stack to deliver apps that scale effortlessly and solve real problems. I've helped startups automate lead gen, enterprises optimize ops with AI insights, and everything in between—let's ditch the bottlenecks and get your project firing on all cylinders. Drop me a line, and we'll brainstorm how to make your tech work smarter for you! 💻 Core Technical Expertise: Integrating AI, Automation, and Full-Stack Prowess - Frontend: React.js, Next.js, Vue.js, Angular, TypeScript, JavaScript (ES6+), Redux, Redux Toolkit, Zustand, Tailwind CSS, Bootstrap, Material UI, Chakra UI, Styled Components, SCSS/SASS/LESS, Framer Motion, React Query, TanStack Query, Apollo Client, i18next, Webpack, Vite, Parcel - Backend: Node.js, Express.js, Python (Django, Flask, FastAPI), REST APIs, GraphQL, WebSockets, JWT, OAuth, Microservices - AI: TensorFlow, PyTorch, Hugging Face, Scikit-learn, LangChain - Automation: n8n, Make.com, Zapier, OpenAI, Anthropic, VAPI - Database & Infrastructure: MongoDB, PostgreSQL, Redis, AWS (S3, Lambda, EC2), Docker, Vercel, GitHub Actions - Testing: Jest, Cypress, Puppeteer, Postman, Swagger 📈 Proven Track Record: Tangible Results That Speak Volumes ✅ React-Powered FinTech Dashboard (React + Express.js + PostgreSQL + Vercel) Built a secure financial tracking app with interactive charts (using Recharts), real-time updates via WebSockets, and user authentication flows. Integrated Stripe for payments and Plaid for bank syncing, ensuring PCI compliance—helped a fintech startup handle 10K+ transactions daily, cutting reporting time by 45% and improving user retention. ✅ Full-Stack Social Networking App (Vue.js + NestJS + PostgreSQL + Docker) Developed a social media platform for professional networking with AI-driven recommendations, sentiment analysis, real-time chat/video calls, algorithmic feeds, media uploads with CDN delivery, and community moderation. Integrated OAuth2 multi-platform logins, role-based access controls, push notifications, and automated workflows with n8n/Zapier. Scaled infrastructure using Kubernetes to support 50K+ daily active users with zero-downtime CI/CD pipelines. ✅ AI-Enhanced SaaS Platform (React + Node.js + n8n + AWS) Developed a dashboard with real-time AI analytics, automated reporting, and workflow integrations. Cut manual tasks by 50%, scaled to 5K+ users, and improved decision speed—leading to a 30% uptick in client productivity. ✅ E-Commerce Automation Overhaul (Next.js + Python + Zapier + Hugging Face) Built a system with AI product recommendations, automated inventory syncs, and dynamic pricing bots. Integrated payments and shipping APIs, boosting sales by 40% while slashing ops time for a growing online store. ✅ Healthcare Workflow Automator (Django + Make.com + TensorFlow) Created a secure app for patient data processing with AI diagnostics and automated alerts. Streamlined admin tasks via custom flows, reducing errors by 60% and ensuring HIPAA compliance for a clinic network. ✅ Custom AI Agency Bot (Node.js + n8n + LangChain) Designed an intelligent assistant for content creation and lead management, pulling from multiple APIs. Automated social media posts and email campaigns, saving a marketing team 20+ hours weekly. ✅ Legacy System AI Retrofit (Flask + Zapier + PyTorch) Migrated and upgraded an old monolith with AI modules and automation hooks. Achieved 65% faster processing, easier maintenance, and cost savings—revitalizing ops for an enterprise client. Excited to tackle your next big thing? If you want a senior pro who blends full-stack skills with AI magic and automation smarts to build what actually moves the needle, hit me up. Share your project specs, and I'll whip up a custom plan in no time!