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𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐑𝐞𝐚𝐜𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐍𝐞𝐱𝐭.𝐣𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐍𝐨𝐝𝐞.𝐣𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐇𝐞𝐥𝐩𝐢𝐧𝐠 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬, 𝐚𝐧𝐝 𝐜𝐮𝐬𝐭𝐨𝐦 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐚𝐫𝐞 𝐫𝐞𝐚𝐝𝐲 𝐟𝐨𝐫 𝐫𝐞𝐚𝐥 𝐮𝐬𝐞𝐫𝐬, 𝐧𝐨𝐭 𝐣𝐮𝐬𝐭 𝐝𝐞𝐦𝐨𝐬. Over the past 7+ years, I've delivered SaaS platforms, AI-powered applications, CRM systems, marketplace solutions, customer portals, real-time applications, business automation tools, and custom web applications across multiple industries. As a Full Stack Developer, MERN Stack Developer, React Developer, Next.js Developer, and Node.js Developer, I build scalable, secure, and production-ready software that solves real business problems. I specialize in SaaS Development, Web Application Development, AI Integration, and Scalable Software Architecture that helps businesses grow with confidence. 𝐑𝐄𝐂𝐄𝐍𝐓 𝐄𝐗𝐏𝐄𝐑𝐈𝐄𝐍𝐂𝐄 ▪ SaaS Platform Development — Full Stack MERN Developer ▪ Admin Dashboard Development & CRM Development — React Developer ▪ AI-Powered Web Application & AI Integration — Next.js Developer ▪ REST API Development & Backend Development — Node.js Developer ▪ Customer Portal Development & Subscription Billing — Full Stack Developer 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐁𝐔𝐈𝐋𝐃 ✔ SaaS Platforms ✔ Startup MVPs ✔ Custom Web Applications ✔ Admin Dashboard Development ✔ Customer Portal Development ✔ eCommerce Stores & Payment/Subscription Systems ✔ CRM Development & Business Management Systems ✔ Real-Time Applications ✔ REST API Development & API Integrations ✔ AI Integration, AI-Powered Features & Chatbots ✔ Workflow Automation Solutions 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React.js • Next.js • TypeScript • Tailwind CSS • Redux • Framer Motion 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js • Express.js • NestJS • REST APIs • GraphQL • WebSockets 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL • MongoDB • Redis • Prisma 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: JWT • OAuth • RBAC (Role-Based Access Control) 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: OpenAI • Claude • Gemini • LangChain • LlamaIndex • n8n • Zapier • Make 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS • Docker • Vercel • GCP • GitHub Actions • CI/CD 𝐇𝐎𝐖 𝐈 𝐖𝐎𝐑𝐊 → Clear technical plan within 24 hours of understanding your idea → Agile development with working features delivered throughout the project → Regular updates via Slack, Zoom, or Loom so you always know the project's status → Direct communication with me from start to finish, no subcontracting or handoffs → Clean, documented, and maintainable code your team can confidently build on → Scalable architecture designed for future growth, not short-term fixes Whether you need a SaaS platform built from scratch, an MVP to validate your idea, a Customer Portal, an Admin Dashboard, AI-powered functionality, or a Custom Web Application, I can help bring your vision to life as your Full Stack Developer, MERN Stack Developer, React Developer, Next.js Developer, and Node.js Developer. 𝐋𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐚𝐧𝐝 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐮𝐬𝐞𝐫𝐬 𝐥𝐨𝐯𝐞.

🌟 𝐈𝐬 𝐲𝐨𝐮𝐫 𝐰𝐞𝐛 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐟𝐚𝐜𝐢𝐧𝐠 𝐬𝐥𝐨𝐰 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞, 𝐜𝐨𝐝𝐞 𝐢𝐬𝐬𝐮𝐞𝐬, 𝐨𝐫 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐥𝐢𝐦𝐢𝐭𝐚𝐭𝐢𝐨𝐧𝐬? 𝐋𝐞𝐭 𝐦𝐞 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐟𝐚𝐬𝐭, 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 — 𝐟𝐫𝐨𝐦 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐀𝐏𝐈𝐬 𝐭𝐨 𝐬𝐦𝐨𝐨𝐭𝐡 𝐔𝐈𝐬 𝐮𝐬𝐢𝐧𝐠 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐑𝐞𝐚𝐜𝐭, 𝐆𝐨𝐥𝐚𝐧𝐠, 𝐚𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐥𝐢𝐤𝐞 𝐀𝐖𝐒 🌟 I’m 𝐊𝐢𝐫𝐚𝐧, a 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 𝟕+ 𝐲𝐞𝐚𝐫𝐬 of experience building high-performance 𝐰𝐞𝐛 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐜𝐮𝐬𝐭𝐨𝐦 𝐀𝐏𝐈𝐬, 𝐜𝐥𝐨𝐮𝐝-𝐧𝐚𝐭𝐢𝐯𝐞 𝐚𝐩𝐩𝐬,and 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞𝐬. From intuitive frontends to powerful server-side systems, I handle the entire stack — so you can focus on growth. 🧰 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: 🟢 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ React, Next.js, Vue, Angular ✔ Tailwind, Bootstrap, Material UI ✔ TypeScript, Redux, Zustand ✔ Next.js SSR optimization ✔ Server-side rendering for SEO ✔ Next.js performance tuning 🟢 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐏𝐈𝐬 ✔ Node.js, Express.js, NestJS, Golang, Ruby on Rails ✔ PostgreSQL, MongoDB, MySQL, Firebase ✔ REST APIs, GraphQL, WebSockets ✔ JWT Auth, OAuth2, Role-Based Access ✔ Microservices, Monolith Refactoring 🟢 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 ✔ AWS (EC2, S3, Lambda, CloudWatch) ✔ Docker, Kubernetes, DigitalOcean, Vercel ✔ CI/CD: GitHub Actions, GitLab, Jenkins ✔ Load Balancing, Auto Scaling, Domain Setup 🟢 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 ✔ Flutter, Swift, Kotlin integration ✔ Real-time Database APIs (Firestore, Supabase) ✔ App Store-ready APIs and Authentication ✔ Firebase Cloud Messaging & Push Notifications 🟢 𝐄-𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 & 𝐂𝐌𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 ✔ Shopify Theme Integration & Storefront APIs ✔ WordPress + WooCommerce Custom Plugins ✔ CMS: Webflow, Duda, Bubble ✔ Stripe, PayPal, Braintree API integrations 🟢 𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 ✔Node.js, React.js, Vue.js, Angular, TypeScript, ✔Tailwind, Golang, Ruby on Rails, PostgreSQL, ✔MongoDB, MySQL, Firebase, AWS, Docker, ✔Vercel, Kubernetes, GitHub Actions, CI/CD, ✔Redis, GraphQL, REST APIs, Stripe, Twilio, Figma, WebSockets 💡 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ✔ Full Stack Expertise — frontend, backend, cloud ✔ Strong communication & clear timelines ✔ Top Rated with 100% Job Success ✔ Detail-oriented & scalable architecture ✔ Clean, well-documented, testable code ✔ On-time delivery, reliable collaboration 🧩 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐓𝐲𝐩𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐎𝐧: 🔸 SaaS platforms 🔸 Admin dashboards 🔸 Multi-user web apps 🔸 E-commerce integrations 🔸 CMS customizations 🔸 DevOps deployments 🔸 API integrations 🔸 MVP to Enterprise scaling 📬 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥? If you need a reliable 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who can ship fast, communicate clearly, and build systems that scale — let's connect! I’m always ready to jump into meaningful projects. ✅ 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Next.js SSR Optimization, SaaS Microservices Architecture, Realtime Dashboard Developer, GraphQL Subscriptions, Node.js Performance Optimization, Serverless AWS Lambda, Headless CMS Integration, Shopify Storefront API, Next.js i18n Developer, Monolith to Microservices Migration, CI/CD Pipeline Optimization, Cloud-native API Development, MVP Prototyping for Startups, PostgreSQL Optimization, WebSocket Engineer, Dockerized Deployment

🕒 Can work 30h/week ⭐️ Rising talent Badge ✅ 8+ years of coding experience ** 🎩 Why me ** ✓ Flexible Approach: Whether it’s a web app, MVP, or enterprise solution, I adapt to meet your needs ✓ Clear Communication: Regular updates and a smooth, transparent workflow. ✓ Clean Code: Scalable, maintainable code that grows with your business. ** 🛠 Core Skills ** ✅ Shopify coding ✅ API Integration ✅ SEO optimization ✅ Custom Landing page ✅ CMS development ✅ Database development ** 🧑‍🎓 Education ** - Computer Science at Karlstad university in Sweden - Technology Programme (Design and Product Development)

Johan is an experienced and passionate software engineer specialized in JavaScript, TypeScript and NodeJS development. He is a versatile developer with experience as a frontend engineer and as a backend engineer. Whether you're looking for someone that can help you develop a user interface or implement and already developed design. He has experience working with and developing (headless) CMS systems, and analytics tools.