Hire the Best Node.js Developers in Dhaka, BD

Looking for a developer who can build your SaaS MVP, CRM platform, enterprise dashboard, backend API, or business automation system from idea to production? I am a Full-Stack MERN Developer and JavaScript/TypeScript engineer with 8+ years of experience building scalable SaaS platforms, CRM systems, enterprise web applications, AI-powered business solutions, automation systems, and cloud-based software. I specialize in React, Next.js, TypeScript, Node.js, Express.js, NestJS, MongoDB, PostgreSQL, Supabase, Firebase, AWS, OpenAI API, Claude API, AI Agent integration, API development, payment integration, authentication, and cloud deployment. My focus is not just writing code—I build secure, scalable, maintainable, and production-ready software that solves real business problems and supports long-term growth. 🚀 How I can help you • End-to-end SaaS MVP development from idea to production • Custom CRM systems, admin panels, dashboards, and internal business platforms • Business automation, workflow automation, webhook automation, and API-driven solutions • Third-party API integrations including payment gateways, email services, analytics, and enterprise platforms • AI-powered applications using OpenAI, Claude, LLM integration, AI Assistants, AI Agents, and intelligent automation • Secure backend architecture with REST APIs, JWT Authentication, OAuth, RBAC, and scalable database design • Responsive frontend development with modern UI/UX and performance optimization • Cloud deployment, DevOps setup, CI/CD pipelines, and infrastructure optimization ⚡ Core Skill Set & Expertise Frontend Development I build modern, responsive, and high-performance web applications using React.js, Next.js, TypeScript, Redux, Zustand, Context API, Tailwind CSS, ShadCN UI, Material UI, HTML5, CSS3, SCSS, and modern frontend architecture. My focus is reusable components, SEO, SSR/SSG, accessibility, code splitting, lazy loading, and exceptional user experience. Backend Development I develop secure, scalable backend systems using Node.js, Express.js, NestJS, REST APIs, JWT Authentication, OAuth 2.0, RBAC (Role-Based Access Control), WebSockets, modular architecture, microservices, event-driven systems, and enterprise-grade backend solutions. Database & Cloud I design scalable database architecture using PostgreSQL, MongoDB, Firebase, and Supabase. I also manage production deployments on AWS, Vercel, and cloud infrastructure with CI/CD pipelines, monitoring, optimization, and performance tuning. AI Integration & Business Automation I build AI-powered software using OpenAI API, Claude API, LLM integration, AI Agents, AI Assistants, chatbot systems, intelligent search, document processing, workflow automation, reporting automation, lead automation, notification systems, CRM automation, and business process optimization. 🎯 Specialized Experience SaaS & MVP Development Scalable SaaS platforms, multi-tenant applications, MVPs, subscription-based software, enterprise portals, booking systems, and custom business platforms designed for long-term scalability. CRM & Business Dashboards Custom CRM solutions, analytics dashboards, reporting platforms, customer management systems, sales pipelines, and real-time operational dashboards. Enterprise Automation Workflow automation, business process automation, reporting systems, lead management, API integrations, notifications, approvals, and operational efficiency solutions. Healthcare, FinTech & Enterprise Platforms Healthcare SaaS, patient management systems, telemedicine platforms, financial software, payment processing, lending systems, ERP modules, and enterprise business applications. 💡 What makes me different • Business-focused software engineering approach • Clean, scalable, and maintainable architecture • Strong expertise in SaaS, CRM, AI, Automation, and Enterprise Software • Production-ready mindset with security, performance, and scalability as priorities • Clear communication and regular progress updates • Long-term partnership focused on sustainable software growth I enjoy working with clients who value quality engineering, scalable architecture, and software that delivers measurable business impact. Let's discuss your next SaaS platform, CRM system, AI-powered application, enterprise dashboard, automation solution, or custom full-stack software project. Core Technologies & Search Keywords MERN Stack, Full Stack Developer, SaaS Development, Multi-Tenant SaaS, Enterprise Software, CRM Development, MVP Development, React Developer, Next.js Developer, Node.js Developer, JavaScript, TypeScript, OpenAI API, Claude API, LLM Integration, AI Agent, AI Assistant, AI Integration, Business Automation, Workflow Automation, API Integration, REST API, JWT Authentication, OAuth, RBAC, PostgreSQL, MongoDB, Supabase, Firebase, AWS, Cloud Deployment, Dashboard Development, Admin Panel Development, Payment Integration, Real-Time App

👋 Hey there! I’m Ismail Hosen A passionate Backend Architect with 6+ years of professional experience, transforming complex ideas into powerful, scalable, and elegant backend systems. 🚀 What I Bring to the Table Tech Stack Mastery • Node.js, NestJS, Express.js • TypeScript (daily driver), JavaScript • MongoDB, MySQL, PostgreSQL • RESTful & GraphQL APIs • Microservices, Modular Architecture, Monorepo • Docker, CI/CD, DevOps, Nginx, API Gateway, Load Balancing • Redis, RabbitMQ, Kafka • Socket.IO (Real-time Communication) • System Design, Clean Code, Scalability • OAuth2, JWT, RBAC, Secure Practices • Jest, Supertest, Swagger/OpenAPI, Postman • AWS, GCP, Vercel, DigitalOcean 💼 Why Work With Me ✔️ Not just a developer — an engineer who delivers outcomes ✔️ I build systems that scale, not code that breaks ✔️ Focused on long-term reliability, not just quick fixes ✔️ Business-aligned — I translate goals into clean architecture ✔️ Reliable, easy to work with, and highly communicative ✔️ Detail-oriented with a passion for clean, testable code ✔️ Engineering mindset combined with strong product thinking 💡 Let’s Turn Your Idea Into a Success Story Whether you're: • A founder building an MVP • A CTO scaling an ambitious platform • An agency needing a trusted backend specialist I’m here to architect your success. Let’s collaborate and build something exceptional together. 🤝 📬 Reach out now — I’m excited to bring your vision to life.

🚀 Senior Full Stack Developer | AI & SaaS Expert | Next.js, Laravel, React Hey there! 👋 I'm a Senior Full Stack Developer and AI Integration Specialist with 10+ years of experience delivering high-ROI custom software. Unlike most developers, I bring both deep technical expertise and business strategy to the table. With a BSc in Computer Science (Machine Learning & AI) and an MBA in Business Management, I don't just write code—as your Full Stack Developer, I build scalable SaaS platforms, enterprise ERPs, and AI agents designed specifically to drive your revenue and automate your operations. 🏆 800+ Clients Worldwide ⭐ 40+ Enterprise ERP, CRM, & HRM Systems Deployed ✅ 820+ Businesses Scaling on My Custom SaaS Solutions ✅ End-to-End Full Stack Developer Ownership 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 𝐟𝐨𝐫 𝐘𝐨𝐮 𝐀𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ➡️ 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐚𝐚𝐒 & 𝐄𝐑𝐏 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 Multi-tenant architecture, automated billing, and complex dashboards. As a Full Stack Developer, I have shipped comprehensive hotel management ERPs, automated B2B SaaS platforms for executive reporting, and complete CRMs from end to end. ➡️ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐠𝐞𝐧𝐭𝐬 I integrate the future into your product. Working as an AI-focused Full Stack Developer, I build multi-agent orchestrations, AI voice callers, automated lead assessment systems, and RAG-powered customer support directly into your workflows. ➡️ 𝐌𝐕𝐏𝐬 𝐅𝐚𝐬𝐭 & 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 Got an idea for an AI-powered job marketplace or a modern SaaS? I am a Full Stack Developer who owns the entire stack. I take your vision from wireframes to a fully deployed, market-ready product in weeks. ➡️ 𝐅𝐢𝐧𝐭𝐞𝐜𝐡 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 From custom payment flow integrations to platforms that automate recurring collections and invoicing via OCR, I am a Full Stack Developer who builds secure, high-performance financial and reputation management systems. ➡️ 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 A Full Stack Developer who seamlessly connects frontend interfaces with heavy backend logic, integrating n8n, Make, and custom REST/GraphQL APIs across your POS, CRM, and accounting software. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 𝐀𝐬 𝐓𝐡𝐞𝐢𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ✅ 𝐃𝐮𝐚𝐥 𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡: AI/Software Engineering paired with an MBA's business strategy. ✅ 𝐅𝐮𝐥𝐥 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩: I handle the frontend, backend, AI orchestration, and cloud deployment. ✅ 𝐏𝐫𝐨𝐯𝐞𝐧 𝐒𝐜𝐚𝐥𝐞: My code currently powers over 820 businesses globally. ✅ 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Plain English updates, zero tech jargon, and transparent milestones. ✅ 𝐋𝐨𝐧𝐠-𝐓𝐞𝐫𝐦 𝐏𝐚𝐫𝐭𝐧𝐞𝐫: I support, maintain, and optimize what I build after launch. 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬: ⚡ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, TailwindCSS, TypeScript ⚡ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: PHP, Laravel, Node.js (Express), FastAPI, Python ⚡ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: PostgreSQL, MySQL, MongoDB, Vector Databases (Pinecone, Weaviate) ⚡ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, GCP, Azure, DigitalOcean, GitHub Actions (CI/CD) ⚡ 𝐀𝐈 & 𝐋𝐋𝐌𝐬: OpenAI, Claude, LangChain, CrewAI, RetellAI, ElevenLabs ⚡ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: n8n, Make, Zapier, Retool 𝐑𝐞𝐚𝐥-𝐖𝐨𝐫𝐥𝐝 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐚𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ✦ Enterprise Hotel Management ERPs handling complex multi-property operations ✦ Multi-tenant B2B SaaS for automotive dealerships and local business reputation management ✦ Fintech platforms automating recurring rent and fee collections ✦ Multi-model AI SaaS platforms handling chat, image generation, and knowledgebase search ✦ AI Voice Lead Assessment & Automated Booking Systems 🌟 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐓𝐡𝐚𝐭 𝐋𝐚𝐬𝐭𝐬 🌟 Whether you need a custom SaaS, a workflow automation overhaul, or a complex MVP, I am the Full Stack Developer who will ensure your system is future-proof, scalable, and tailored for absolute growth. 📩 Send me a message or invite me to your project. Let's talk. 🚀 Full Stack Developer | AI Developer | SaaS Developer | Laravel Developer | Next.js Developer | React Developer | Node.js Developer | Full Stack Laravel Developer | Full Stack Next.js Developer | AI App Developer | AI Agent Developer | SaaS Application Development | Multi-Tenant SaaS | ERP Developer | CRM Developer | Automation Expert | Full Stack AI Developer | LangChain Expert | n8n Expert | Full Stack Web Developer | Backend Developer | Frontend Developer | Full Stack SaaS Developer

Full Stack Developer | React.js Developer| Next.js Developer | Node.js Developer | MERN Stack Developer | React Native Developer| Flutter | AI Agent Developer | Langchain | Langraph Struggling with slow apps, unstable APIs, or complex AI integrations? I build production-ready MERN stack platforms, mobile apps, and AI agents that scale. 4+ years shipping enterprise solutions delivering apps that cut load times by 60%, boost conversions by 50%, and automate workflows with intelligent AI. I'm a Full Stack Developer specializing in React.js, Next.js, Node.js, React Native, and AI automation. From SaaS platforms to mobile apps to intelligent AI agents, I deliver secure, scalable solutions. ➡ Tech Stack: Frontend: React.js, Next.js, TypeScript, Redux, Zustand, Tailwind CSS, Material UI, Shadcn Backend: Node.js, Express.js, NestJS, REST API, Fast API Mobile: React Native, Flutter — iOS & Android cross-platform apps AI & Agents: Langchain, Langraph, OpenAI API, Claude API, RAG, Vector Databases (Pinecone, Chroma DB), n8n, Make automation, Zapier automation Databases: PostgreSQL, MongoDB, MySQL, Supabase, Firebase, Redis DevOps: Docker, AWS, Vercel, DigitalOcean, CI/CD pipelines Payments: Stripe, PayPal, payment gateway integrations ➡ Services 1. Full Stack Web Development MERN & PERN stack from MVP to enterprise scale. Scalable SaaS platforms, admin dashboards, subscription billing. Production-ready apps from architecture to deployment. 2. Mobile App Development React Native & Flutter for cross-platform iOS and Android apps. Native performance, push notifications, offline-first architecture, app store deployment ready. 3. AI Agent Development & Automation Custom AI agents with Langchain & Langraph frameworks. RAG systems using vector databases (Pinecone, Chroma DB). Intelligent chatbots, content generation, workflow automation with n8n and automation tools. OpenAI & Claude API integrations. 4. Modern Frontend Development React.js, Next.js, TypeScript — pixel-perfect, SEO-optimized UIs. Mobile-first design, Core Web Vitals optimization. Responsive interfaces that convert. 5. Backend & API Engineering Node.js, Express.js, NestJS — secure REST & GraphQL APIs. JWT and OAuth2 authentication. WebSockets, real-time sync, microservices architecture. 6. Database & Vector Solutions PostgreSQL, MongoDB, Supabase for traditional data. Vector databases (Pinecone, Chroma DB) for AI applications. Optimized queries, migrations, scalability. 7. Payment & Integrations Stripe and PayPal subscription systems. CRM integrations ( HubSpot, GHL). Marketing automation. API-first architecture. ➡ Results: ✔ SaaS Platforms → MVPs, dashboards, subscription billing ✔ Mobile Apps → React Native & Flutter cross-platform ✔ AI Agents → RAG systems, Langchain automation ✔ E-commerce → Payment gateways, inventory management ✔ Workflow Automation → n8n, Make, Zapier builders ✔ Real-time Apps → WebSocket chat, live notifications Built AI chatbot with RAG reducing support tickets by 70% Shipped React Native app to 10,000+ users across iOS and Android Created dashboard cutting workflow time by 50% in 6 weeks Integrated Langchain agents automating 75% of manual tasks Optimized performance reducing page load times by 60% ➡ Why Hire Me: ✅ Versatile Full Stack — Web, mobile, AI solutions ✅ AI Expert — Langchain, Langraph, RAG, vector databases ✅ Proven Results — 3+ years, 20+ projects, measurable impact ✅ Clean Code — Maintainable, documented, scalable ✅ Fast Delivery — Agile sprints, daily updates ✅ Clear Communication — Fluent English, responsive 📩 Ready to start? Share your idea for a clear plan and timeline. Keywords: Full Stack Developer | Full Stack Expert | React Developer | React.js Developer| Next.js Developer | Node.js Developer | MERN Stack Developer | PERN Stack Developer | React Native Developer | Flutter Developer | Mobile App Developer | AI Agent Developer | Langchain Developer | Langraph Developer | AI Automation | RAG Developer | Vector Database Developer | Pinecone Developer | Chroma DB Developer | n8n Developer | Workflow Automation | OpenAI API Integration | Claude API Integration | AI Chatbot Developer | NestJS Developer | TypeScript Developer | Backend Developer | Frontend Developer | REST API Developer | GraphQL Developer | PostgreSQL Developer | MongoDB Developer | MySQL Developer | Supabase Developer | Firebase Developer | Stripe Integration | Payment Gateway Integration | SaaS Developer | Cross-Platform Mobile Developer | iOS Developer | Android Developer | AI Integration Specialist | WebSocket Developer | Redux Developer | Express.js Developer | AWS Developer | Digital Ocean | Docker Developer | CI/CD Specialist | Microservices Developer | Database Optimization | SEO Optimization | CRM Integration | API Development | Third-Party Integration | CRM Integration | Marketing Automation Integration |

I’m a Tech-savvy full-stack engineer with 10+ years of modern JavaScript experience and 17 years in scalable software development. My recent focus lies in modern JavaScript ecosystems—TypeScript, React, Next.js, Vue, Node.js, and MongoDB—where I build everything from sleek frontend apps to robust backend APIs. I am good at managing infrastructure using AWS, Azure, Digital Ocean and Google Cloud. ✅ 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟯%) ✅ 100% Job Success ✅ 16+ years of experience ✅ Full Stack Engineer ✅ 1600+ hours ✅ 90+ completed jobs ✅ Excellent communication skills (verified by Upwork) What sets me apart? 💡 I don’t just write code—I engineer solutions. 🧪 I follow Test-Driven Development (TDD) for reliability and long-term maintainability. 🎯 I use proven design patterns to ensure code that’s elegant, efficient, and scalable. 🚀 I love working with fast-growing startups—helping them scale and ship with confidence. 🔧 Core Skills & Tools ✓ Cloud & DevOps: AWS (S3, EC2, Lambda, VPC, Route53, CloudFront), Docker, Jenkins ✓ AI & Automation: ChatGPT, OpenAI, GPT-4 ✓ Frontend: TypeScript, React, Vue.js, Next.js, TailwindCSS, Bootstrap 4 ✓ Backend: Node.js, Express, Laravel, PHP, Python ✓ Databases: MongoDB, MySQL, SQL Server, Postgres ✓ Testing & CI/CD: Automated Testing, GitHub Actions, CI/CD pipelines ✓ Mobile & Cross-Platform: Flutter, iOS, Electron ✓ APIs & Integrations: Twilio, OpenAI, RevenueCat, Mailchimp, Adjust, Facebook, Google Calendar, Mandrill, Bandwidth ✓ AI Tools: Lovable, Replit, Cursor, Claud, Perplexity 🔍 Looking for Ambitious startups, growing SaaS companies, or business owners looking to scale their platforms with a dependable full-stack engineer who brings clarity, clean code, and collaboration. Let’s build something amazing together. Keywords to find me: Full Stack Developer, Web Application Developer, Mobile Application Developer, Software Engineer, Frontend Developer, Backend Developer, JavaScript Developer, React Developer, Node.js Developer, TypeScript Developer, Vue.js Developer, Flutter Developer, iOS Developer, Android Developer, API Developer, SaaS Developer, MERN Stack Developer, MEVN Stack Developer, Cross-Platform App Developer, Hybrid App Developer, React.js, Next.js, Vue.js, Nuxt.js, Angular, TypeScript, JavaScript, Node.js, Express.js, NestJS, Laravel, PHP, Python, Django, Flask, Flutter, React Native, Swift, Kotlin, HTML5, CSS3, Tailwind CSS, Bootstrap, WebSocket, WebRTC, Electron, Redux, Zustand, Firebase, Expo, AWS, EC2, S3, Lambda, VPC, CloudFront, Route53, Google Cloud, GCP, Azure, Docker, Kubernetes, Jenkins, CI/CD, Nginx, Apache, GitHub Actions, Vercel, Netlify, Heroku, DigitalOcean, Serverless Framework, MongoDB, MySQL, PostgreSQL, Redis, Firebase Realtime Database, Firestore, SQL Server, Supabase, SQLite, Mongoose, Prisma, Sequelize, TypeORM, Unit Testing, Integration Testing, End-to-End Testing, Jest, Mocha, Cypress, Playwright, Selenium, TDD, ChatGPT, OpenAI API, GPT-4, AI Integration, NLP, Custom AI Chatbots, Twilio API, Stripe API, Firebase API, REST API, GraphQL, Webhooks, 3rd Party API Integration, Agile Development, Scrum, MVP Development, Startup Consulting, Scalable Architecture, SaaS Development, Microservices, System Design, Product-Market Fit, UX/UI Collaboration, API Design, Code Review, Technical Documentation, App Store, Play Store, PWAs, Progressive Web Apps, Responsive Design, Mobile Optimization, E-commerce Development, LMS Development, EdTech Solutions, B2B Apps, Admin Dashboards, CRM Development, CMS Customization, Real-Time Apps, Chat App Development, Top Rated Plus, 100% Job Success, Excellent Communication, Time Zone Flexible, Client-Focused, Long-Term Projects, Transparent Communication, Fast Delivery, Clean Code, Reliable, Problem Solver

Over the last 8 years , I have developed a wide range of websites using recent and popular web tools like php , codiegniter framework, zend framework, wordpress, joomla cms etc for start up and small or medium size business company. I have also knowledge on Android/ IOS / Iphone and Python.