Hire the Best Node.js Developers in Dhaka, BD

Need a scalable backend, REST API, SaaS platform, or AI-powered automation? I can help you build it. I’m a Senior Software Engineer with 6+ years of experience building secure, scalable, and production-ready web applications for startups, businesses, and international clients. My core expertise is PHP, Laravel, Node.js, REST APIs, MySQL, Redis, and backend architecture, with frontend experience in React.js, Next.js, and Vue.js. I also build AI-powered workflows and business automation using n8n and API integrations. What I can help you with: 1️⃣ Laravel & Node.js Backend Development 2️⃣ REST API Development & Third-Party Integrations 3️⃣ AI Automation & n8n Workflows 4️⃣ SaaS & Multi-Tenant Application Development 5️⃣ Authentication, Roles & Permissions & API Security 6️⃣ Performance Optimization, Caching & Queues 7️⃣ MySQL Database Design & Optimization 8️⃣ Application Maintenance, Debugging & New Features Why work with me? I’ve led Agile development teams, designed scalable backend architectures, and delivered applications from planning through production. I focus on clean, maintainable code, clear communication, scalable architecture, and reliable delivery - not just making features work. 💬 Have a project in mind? Send me a message and let’s discuss how I can help.

🟢 𝑨𝒗𝒂𝒊𝒍𝒂𝒃𝒍𝒆 🏆 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 & 𝑨𝑰 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓 🏆 𝑨𝑰 𝑺𝒂𝒂𝑺 𝑨𝒓𝒄𝒉𝒊𝒕𝒆𝒄𝒕 🏆 𝑳𝒂𝒓𝒂𝒗𝒆𝒍 & 𝑹𝒆𝒂𝒄𝒕 𝑬𝒙𝒑𝒆𝒓𝒕 🏆 𝑵𝒐𝒅𝒆.𝒋𝒔 & 𝑨𝑷𝑰 𝑺𝒑𝒆𝒄𝒊𝒂𝒍𝒊𝒔𝒕 🏆 𝑳𝑳𝑴 & 𝑨𝑰 𝑨𝒈𝒆𝒏𝒕 𝑫𝒆 # Senior Full Stack & AI Engineer | AI SaaS Architect | Laravel | React | Node.js | LLM | AI Agents | Mobile Apps I'm a **Senior Full Stack & AI Engineer** with **20+ years of IT and software development experience**, helping startups, agencies, and enterprises transform ideas into secure, scalable, and AI-powered digital products. I specialize in building **custom SaaS platforms, enterprise applications, AI solutions, marketplaces, CRM/ERP systems, education platforms, mobile apps, and workflow automation** using modern technologies and clean architecture. ### What I Can Build • AI-Powered SaaS Platforms • Enterprise Web Applications • CRM & ERP Systems • Multi-Vendor Marketplaces • Learning Management Systems (LMS) • AI Chatbots & AI Agents • Business Automation Tools • Admin Dashboards & Customer Portals • Booking & Subscription Platforms • Mobile Applications (Android & iOS) ### Core Technologies **Frontend:** React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, HTML5, CSS3 **Backend:** Laravel, PHP, Node.js, Express.js, NestJS, Python, FastAPI **Databases:** MySQL, PostgreSQL, MongoDB, Redis **AI:** OpenAI, Claude, Gemini, AI Agents, LLM Integration, MCP, LangChain, RAG, Workflow Automation **Cloud & DevOps:** Docker, AWS, Azure, Google Cloud, Linux, CI/CD, GitHub ### My Expertise ✔ Full Stack Web Development ✔ AI Application Development ✔ SaaS Architecture & Multi-Tenant Systems ✔ REST API & GraphQL Development ✔ Third-Party API Integrations ✔ Payment Gateway Integration ✔ Authentication & Security ✔ Cloud Deployment & Server Management ✔ Performance Optimization ✔ Database Design & Optimization ### Industries • SaaS & Startups • AI & Automation • Education (EdTech) • E-Commerce & Marketplaces • CRM & ERP • Business Management Systems • Internal Enterprise Tools ### My Development Process 1. Requirement Analysis 2. System Architecture & Planning 3. Agile Development 4. Testing & Quality Assurance 5. Deployment & Cloud Setup 6. Long-Term Maintenance & Support ### Why Work With Me? ✔ 20+ Years of Professional IT Experience ✔ End-to-End Product Development ✔ Business-Oriented Solution Design ✔ Clean, Scalable & Maintainable Code ✔ AI + Full Stack Expertise ✔ Transparent Communication ✔ Reliable Delivery & Long-Term Partnership I don't just develop software—I build scalable products that help businesses grow. Whether you need an MVP, a modern SaaS platform, AI-powered automation, or a complete enterprise solution, I can help you deliver a reliable, future-ready product from concept to production. ### Recent Projects * SunPTE – AI-powered PTE & IELTS platform * Happilion Bangladesh – Multi-vendor eCommerce marketplace * Monitor.net – Business platform * Educas – Educational platform * Happoilion – Business management platform Whether you need a custom web application, AI-powered platform, SaaS product, marketplace, or enterprise solution, I can help bring your vision from concept to production. Let's discuss your project and build something exceptional together. **𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀:** Full Stack Developer | Senior Full Stack Developer | Python Full Stack Developer | Laravel Full Stack Developer | Django Full Stack Developer | FastAPI Full Stack Developer | Flask Full Stack Developer | React Full Stack Developer | Node.js Full Stack Developer | Next.js Full Stack Developer | Vue.js Full Stack Developer | Nuxt.js Developer | MERN Stack Developer | MEAN Stack Developer | PHP Full Stack Developer | Java Full Stack Developer | Spring Boot Full Stack Developer | Angular Full Stack Developer | React Native Full Stack Developer | JavaScript Full Stack Developer | AI Full Stack Developer | SaaS Full Stack Developer | Full Stack SaaS Engineer | Enterprise Web Application Developer | Web Application Developer | Backend Developer | Frontend Developer | Laravel PHP Developer | Laravel Developer | Laravel SaaS Developer | Python Developer | Python SaaS Developer | Django Developer | FastAPI Developer | Flask Developer | React.js Developer | React.js Frontend Developer | Next.js React Developer | Node.js Developer | Node.js Backend Developer | TypeScript Developer | JavaScript Developer | AI SaaS Developer | SaaS Application Development | Multi-Tenant SaaS Developer | OpenAI Integration Expert | Workflow Automation Developer | AI Automation Developer | REST API Full Stack Developer | REST APIs | GraphQL Developer | API Integration Developer | WebSocket Developer | Microservices Developer | Event-Driven Architecture | Kafka Developer | RabbitMQ Developer | Celery Developer | PostgreSQL Developer | MySQL Developer | MongoDB Developer | Redis Developer | Docker Developer | Kubernetes Developer | AWS Full Stack Developer | Azure Full Stack Developer | Google Cloud Develope

Hi, I am Zobaidul karim working as a Senior software engineer with a Master's Degree in Computer Science and engineering from Jagannath University I have 8+ years of experience developing a custom website, Core APIs, Database creation, and many more. If you are looking for a Reliable and self-motivated Web developer for your Web Project, then you are in the right place. Just send me a message so that we can discuss it. I have experience working with Node.js, MySQL, MsSQL, MongoDB, and AWS on the back end, and HTML5/CSS3/JS/jQuery/React.js on the front end. I have also DevOps Experience Docker, Kubernetes, CI/CD, AWS serverless API development, Cloud Storage, EC2, ECR, RDS Choosing a web developer can be daunting. When you decide to work with me, you get a partner who responds to emails, gets things done, and is committed to helping you succeed.

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 |

Need a High-Performance, Secure & Scalable Backend for your SaaS, AI App, or Business Platform? I am a Top-Rated Backend Developer specializing in Node.js, NestJS, FastAPI, and Cloud Systems (AWS/Azure/Docker). Over the last 2+ years with a 100% Job Success Rate, I've helped startups and enterprise businesses build production-ready backend platforms from MVP to scale. Whether you need a microservices architecture, complex API integrations, or database optimization, I deliver clean, secure, and maintainable code built for long-term growth. ⚡ CORE SERVICES I PROVIDE • Custom API Development: Scalable REST & GraphQL APIs with clean architecture. • Multi-Tenant SaaS Backends: Full-stack SaaS architecture, RBAC, Auth, and subscription models. • Third-Party Integrations: Stripe, OpenAI/AI APIs, Webhooks, OAuth, and payment gateways. • Database Optimization: PostgreSQL, MongoDB, Redis caching, indexing, and high-load querying. • DevOps & Microservices: Docker, AWS, Azure, Nginx, CI/CD pipelines, background queues, and event-driven systems. 🛠 TECH STACK & TOOLS • Frameworks: Node.js, NestJS, Express.js, FastAPI, Python, TypeScript • Databases: PostgreSQL, MongoDB, Redis, Prisma, TypeORM • Cloud & DevOps: AWS (EC2, S3, ECS), Azure, Docker, Nginx, VPS, CI/CD, Linux • Security: JWT, OAuth 2.0, RBAC, MFA, API Rate Limiting 🏆 WHY WORK WITH ME? ✔ Clean & Production-Ready Code – Easy to maintain and expand by any dev team. ✔ Business-Focused Solutions – Prioritizing speed, security, and low operational cost. ✔ Reliable Communication – Fast response times, daily updates, and zero guesswork. If you are launching an MVP, modernizing legacy backend code, or building an enterprise system—let's talk. 📩 Send me a message or invite me to your job post to discuss your architecture!

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