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I am a React Developer and Full Stack Developer building custom web applications with React Node.js TypeScript JavaScript API Integration and scalable front end and back end architecture. If you need a React Developer for a SaaS platform CRM system admin panel marketplace booking website lead generation website dashboard portal or API based Web Application I can help you plan build improve or scale it. 🚀 My main focus is custom Web Application Development React Developer work includes React.js React Frontend Development responsive UI reusable components dashboards portals and complex user flows. Full Stack Developer work includes React Node.js applications API logic database structure API Integration admin workflows and business logic. Node.js Developer work includes backend development REST API ExpressJS API Integration data processing authentication roles permissions and custom server side functionality. Frontend Developer work includes clean UI implementation responsive design HTML5 CSS Tailwind CSS JavaScript TypeScript performance optimization and Figma to code development. As a Full Stack Developer I usually work on projects where the client needs more than just pages. Most projects include user roles dashboards admin panels API Integration CRM logic payment flows booking flows lead management notifications data tables filters search analytics or other custom business functionality. 🛠 What I can build or improve 1. SaaS platforms and MVPs I can work as a React Developer or Full Stack Developer to build SaaS products from the ground up with user accounts subscriptions dashboards admin panels data models API Integration onboarding flows and internal tools. 2. CRM systems and admin panels I build CRM systems admin panels dashboards portals and internal business systems with React Node.js JavaScript TypeScript SQL API Integration and custom role based workflows. 3. Marketplaces and booking websites I can help with marketplace development booking website development lead generation websites vendor dashboards client portals search and filter logic order flows request flows and custom Web Application architecture. 4. API Integration and backend logic As a Node.js Developer and Full Stack Developer I can connect third party APIs build custom APIs integrate CRM systems payment providers email services analytics tools external databases and internal business systems. 5. Frontend Development and React UI As a React Frontend Developer I can build responsive UI improve existing React.js applications refactor components fix front end issues improve performance implement complex forms dashboards data tables and user facing interfaces. ⚙️ Core stack React React.js Node.js JavaScript TypeScript HTML5 CSS Tailwind CSS ExpressJS SQL MySQL MongoDB Git REST API API Integration Web Application Development Front End Development Back End Development Full Stack Development I mainly focus on React Node.js TypeScript and custom Web Application Development but I also have experience with PHP Laravel WordPress Shopify Vue.js and React Native codebases when clients need integration migration refactoring modernization or support for an existing system. 📌 Typical projects I can help with React Developer for a custom Web Application Full Stack Developer for a SaaS MVP Node.js Developer for backend API development Frontend Developer for React.js UI implementation Full Stack React Developer for a CRM system React Node Developer for a marketplace or booking platform JavaScript Developer and TypeScript Developer for an existing Web Application Web Developer for a business platform dashboard portal or admin panel API Integration Specialist for third party services and internal systems 🤝 How I usually work I start by clarifying the business goal user flows roles features technical risks and integration requirements. Then I break the project into clear milestones define acceptance criteria build on a staging environment test the work and provide demos before release. This approach works well for clients who need predictable development clean communication and a Full Stack Developer who understands both the technical side and the business logic behind the product. ✅ You can contact me if you need React Developer for a new Web Application Full Stack Developer for an existing platform Node.js Developer for API and backend work Frontend Developer for React.js implementation Web Developer for a SaaS CRM admin panel marketplace booking website dashboard or lead generation website Help with API Integration refactoring migration or modernization of an existing system If your project involves React Node.js TypeScript JavaScript API Integration custom Web Application Development SaaS CRM admin panels marketplaces booking websites or business automation I can help you turn it into a working scalable product.

** Top Rated Plus on Upwork with the Web Developer services ** "If I could rate Erik any higher, I would. He has been absolutely amazing to work with. Always coming to the table with fresh ideas, prompt, informative, open minded, timely, getting jobs done efficiently." - Alexis W., Code Black. Looking for a developer who can bring your project to life with cutting-edge technology and unparalleled attention to detail? Hello! I am Erik. I am a full-stack developer with over 8 years of experience in web development and a passion for creating custom solutions that are both fast and accessible to everyone I'm a dedicated developer who believes in creating each project with a unique approach that fits its specific needs. I believe that a well-crafted and elegant solution is often faster, more readable, and more customizable than a bloated one. Whether you need a lightning-fast responsive website, a custom eCommerce solution, or a CMS integration, I have the skills to make it happen. Frontend technologies I like working with: HTML5, CSS3, JS, React, Bootstrap, GSAP Backend: Python, Django, Node.js, Express, MySQL, PostgreSQL AI: OpenAI API, GPT-3, ChatGPT, Prompt engineering, neural networks , GPT-Index, fine-tuning, embeddings CMS's: WordPress, Shopify, Wix, Squarespace (including eCommerce solutions with all of them). Additional to all of that I make sure each of the websites I make are: - highly search engine optimized (SEO) to the best practices - responsive on all devices - accessible by everyone even for people with disabilities - make sure that the website works on all of the commonly used browsers and the versions needed So if you're looking for a full-stack developer who can bring your project to life with quality and expertise, don't hesitate to reach out. I'm ready to help bring your vision to life.

📝 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

I'm a Full Stack Developer React Node with 15 years of experince in Full-Stack Development, SaaS Development, AI Automation and Mobile app development 🚀 125+ projects delivered successfully ⚡ Developed all MVP in 6–8 weeks 🤖 100% AI-first approach | up to 30% time and costs saving Experience that I bring as Full Stack Developer React Node and Full Stack SaaS Developer 🚀 125+ projects delivered as a Full Stack Developer React Node across Web Development, Full-Stack Development, MERN Stack, and custom Web Application products, including SaaS platforms, CRM systems, admin panels, booking platforms, marketplaces, E-commerce platforms, internal tools, AI automation tools, mobile apps, payment flows, and analytics dashboards. Strong Full Stack Saas developer, Full Stack node.js react developer, and MERN Stack developer experience across production-ready products. 💼 50+ SaaS and Web Application projects delivered as a Full Stack Saas developer and SaaS Platform Developer across HoReCa, Food & Beverage, Hospitality, Tourism, Health & Wellness, FinTech, Finance, Accounting, Education, E-learning, Retail, Consumer Goods, HR, Business Services, Fashion, Beauty, HVAC, Media & Entertainment, AI, and Ed-Tech. SaaS Development, Full Stack developer saas, Full Stack Web Developer, saas marketing, and real estate platform experience helped scale platforms to 10K+ users, 300K+ API requests per month, and stable production workloads. ⚛️ 70+ frontend projects delivered as Frontend React developer and Front End developer React, using React, Next.js, JavaScript, HTML5, CSS 3, Tailwind CSS, Redux, Bootstrap, jQuery, and Front-End Development Framework, plus additional Vue.js and Angular experience. Improved page load speed by 35–55%. 🧩 80+ backend systems delivered as Node.js developer, Node.js backend developer, and NestJS developer. Strong experience with Node.js, TypeScript, ExpressJS, NestJS Development, NodeJS Framework, Supabase, node.js graphql, javascript developer, Python developer, Ruby on rails, and Back-End Development Framework. Built backends handling 300K+ API requests per month and improved database/API response time by 3–5x. Additional experience with Java, Laravel, PHP, and WordPress. 🤖 35+ AI projects delivered as Full Stack Developer React Node and AI Developer, covering Artificial Intelligence, AI Development, AI App Development, AI Chatbot, AI Model Integration, AI Agent Development, AI Automation, and Python. Built AI workflows that processed 10K+ user requests, reduced response time from minutes to seconds, and supported thousands of automated interactions across SaaS and business platforms. 🔌 60+ API integration projects delivered as a Full Stack Developer React Node, including RESTful API, REST API, OpenAI API, Stripe API, Twilio API, WhatsApp API, Google APIs, and more. 📱 25+ mobile apps delivered as a React Native developer and Mobile App developer, covering React Native, Mobile App Development, mobile app design, iOS and Android App Development, and flutter developer experience. ☁️ Full Stack Developer React Node and Node.js developer with strong Database Architecture, Database Design, CI/CD, and cloud deployment experience. Worked with MySQL, PostgreSQL, MongoDB, SQL, Firebase, Git, GitHub, Docker, Vercel, Amazon Web Services, AWS S3, AWS Lambda, Google Cloud Platform, Microsoft Azure, DigitalOcean, and Kubernetes to support 99.9% uptime, cut release time by 30–40%, and reduce deployment failures. 🎨 Full Stack Developer React Node with strong experience working with UX Designer, UX & UI, Figma, Responsive Design, Adaptive Web Design, Web Design, Software Design, Graphic Design, and Adobe Photoshop materials. Software Architecture & Design approach helps turn designs into clean, scalable frontend systems, improving development handoff, usability, and conversion by 25–40%. 🧱 Full Stack Developer React Node and software developer with broad Software Development experience across SaaS, CMS, business operations, and user management systems. Worked as a Full Stack Saas developer with node.js next.js, User Authentication, WordPress developer, cms developer, and Linux system administrator workflows, plus full stack developer laravel Vue experience. Domain experience includes hr generalist, accountant, cfo, bookkeeper, personal stylist, and communications workflows. What makes me different 🤖 Full Stack Developer React Node and Full Stack SaaS Developer with an AI-first approach, using Cursor, Claude Code, and Codex to speed up development by up to 30%. 💪 CTO at Malevich Studio 🚀 Click “Invite” if you need a Full Stack Developer React Node, Full Stack Saas developer, or Node.js developer

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!