You will get a full stack web app with Next.js, React and Node.
Project details
I am a Full Stack & AI Developer specializing in Next.js, React.js, Node.js, TypeScript, and AWS. I build complete, production-ready web applications and SaaS platforms covering database architecture, backend APIs, frontend development, and cloud deployment. I also integrate AI features such as chatbots and RAG-based systems when a project requires intelligent functionality. My focus is on clean, scalable code, clear communication, and delivering applications that are ready for real users.
Programming Languages
JavaScript, TypeScript, GoCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$249
|
Standard
$499
|
Advanced
$1,199
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 20 days |
Number of Revisions | 0 | 2 | 3 |
Number of Pages | 1 | ||
Design Customization | - | - | |
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $300Frequently asked questions
About Khaled Md
AI & Full Stack Developer | Next.js, React, Node.js, AWS, RAG
Dhaka, Bangladesh - 11:58 pm local time
I build production-ready SaaS products, AI applications, and scalable web platforms from idea and architecture to development, AI integration, and AWS deployment.
If you’re looking for a developer who can handle both the product engineering and AI side of your project, you’re in the right place.
I am Khaled Md Saifullah, a Full Stack Developer & AI Engineer specializing in 𝗡𝗲𝘅𝘁.𝗷𝘀, 𝗥𝗲𝗮𝗰𝘁, 𝗡𝗼𝗱𝗲.𝗷𝘀, 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁, 𝗔𝗪𝗦, 𝗥𝗔𝗚, 𝗟𝗟𝗠 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀, 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀, automation, and modern cloud infrastructure.
I work with startups, founders, and businesses that need more than just someone who can write code. My focus is building reliable, scalable products that solve real business problems and are ready for real users.
🚀 𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗕𝗨𝗜𝗟𝗗 𝗙𝗢𝗥 𝗬𝗢𝗨
▸ 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗦𝗮𝗮𝗦 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
Complete SaaS platforms with authentication, subscriptions, dashboards, user management, APIs, AI features, payments, and cloud deployment.
▸ 𝗥𝗔𝗚 & 𝗔𝗜 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀
Intelligent applications that understand and retrieve information from private documents, databases, websites, and knowledge bases using RAG, embeddings, vector search, and LLMs.
▸ 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
AI agents that interact with APIs, databases, business systems, and external tools to automate tasks, support customers, qualify leads, schedule appointments, and execute workflows.
▸ 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
Modern, high-performance applications using Next.js, React, TypeScript, Node.js, Express.js, and Go.
▸ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
Scalable REST and GraphQL APIs, microservices, authentication systems, database architecture, and third-party integrations.
▸ 𝗔𝗪𝗦 & 𝗗𝗲𝘃𝗢𝗽𝘀
Production deployment using AWS, Docker, Kubernetes, CI/CD, Nginx, VPS, Linux, and automated deployment pipelines.
💡 𝗔𝗜 & 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗢𝗡
• RAG applications and AI search
• Custom AI chatbots and assistants
• LLM-powered SaaS features
• AI document processing
• Document Q&A systems
• AI agents and tool-calling workflows
• Voice AI agents
• Automated appointment booking
• n8n workflow automation
• LangChain integrations
• Vapi voice AI
• LLM API integrations
• Business process automation
💻 𝗖𝗢𝗥𝗘 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗬 𝗦𝗧𝗔𝗖𝗞
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: Next.js, React.js, TypeScript, Tailwind CSS, Shadcn UI
𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Express.js, TypeScript, Go, REST APIs
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MySQL, MongoDB, Redis, Firebase
𝗔𝗜: LLMs, RAG, LangChain, AI Agents, Vector Search, Embeddings, Vapi, n8n
𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS, Docker, Kubernetes, Jenkins, CI/CD, Nginx, Linux, VPS
🎯 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘
▸ 𝗘𝗻𝗱-𝘁𝗼-𝗘𝗻𝗱 𝗢𝘄𝗻𝗲𝗿𝘀𝗵𝗶𝗽
You don’t need separate frontend, backend, AI, and DevOps developers. I can take ownership of the complete technical implementation.
▸ 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗥𝗲𝗮𝗱𝘆 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴
I build with scalability, security, maintainability, performance, and real-world usage in mind.
▸ 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀-𝗙𝗼𝗰𝘂𝘀𝗲𝗱 𝗔𝗜
I focus on practical AI implementation that improves automation, productivity, customer experience, or revenue.
▸ 𝗖𝗹𝗲𝗮𝗿 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻
Clear technical recommendations, realistic expectations, regular updates, and proactive problem-solving throughout the project.
📩 𝗟𝗘𝗧'𝗦 𝗕𝗨𝗜𝗟𝗗 𝗦𝗢𝗠𝗘𝗧𝗛𝗜𝗡𝗚
Have an idea for an MVP, SaaS platform, AI application, AI agent, RAG system, automation workflow, or existing application that needs improvement?
Send me your project details, requirements, or even just your idea.
I’ll help you identify the right technical approach and turn it into a production-ready application.
Let’s build something powerful, scalable, and ready for real users.
Steps for completing your project
After purchasing the project, send requirements so Khaled Md can start the project.
Delivery time starts when Khaled Md receives requirements from you.
Khaled Md works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
I will review your project details, features, and any files shared to fully understand your goals and scope.
Planning & Architecture
I will plan the tech stack, database structure, and system architecture based on your requirements.