You will get Senior Backend Developer | Node.js, Cloudinary, Vapi, GraphQL, N8N
Project details
I design and scale high-performance backend systems with PostgreSQL, Firebase, AWS S3, and modern tools like Prisma, Drizzle ORM, and TypeScript. From API-first development to real-time apps with WebRTC & Socket.IO, I deliver production-ready, optimized solutions. I also integrate AI & automation with OpenAI, Vapi, RAG, and n8n, helping your business grow smarter and faster.
Service Deliverables:
• Node.js
• Docker, jQuery
• Firebase AWS Development
• OpenAI, RAG AI, n8n, Vapi Integration
• API Integration (REST, GraphQL)
• PostgreSQL, MongoDB, AWS S3
• Robust Security Features
• WebRTC, Socket.io, Drizzle, Prisma
• AI Chatbot
• Fast performance with optimization
• Clear communication and timely updates
Why Your Should Choose Me
• 5+ years of backend development expertise
• Fast conversation & clear communication
• AI & API integration specialist
• Reliable post-delivery support
Let’s bring your backend vision to life with seamless performance. Purchase this project or send a message to get started today.
Service Deliverables:
• Node.js
• Docker, jQuery
• Firebase AWS Development
• OpenAI, RAG AI, n8n, Vapi Integration
• API Integration (REST, GraphQL)
• PostgreSQL, MongoDB, AWS S3
• Robust Security Features
• WebRTC, Socket.io, Drizzle, Prisma
• AI Chatbot
• Fast performance with optimization
• Clear communication and timely updates
Why Your Should Choose Me
• 5+ years of backend development expertise
• Fast conversation & clear communication
• AI & API integration specialist
• Reliable post-delivery support
Let’s bring your backend vision to life with seamless performance. Purchase this project or send a message to get started today.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$399
|
Advanced
$599
|
|---|---|---|---|
| Delivery Time | 4 days | 14 days | 21 days |
Number of Revisions | 3 | Unlimited | Unlimited |
Number of Pages | 1 | 7 | 15 |
Design Customization | |||
Content Upload | |||
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$99 - $149
Additional Page
(+ 1 Day)
+$99Frequently asked questions
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JU
J M U.
Oct 7, 2025
NextJS Chakra UI V3 (TypeScript/React) developer.
Delivered what was described timely and exactly,
AC
Alonso C.
Sep 14, 2025
React/Javascript developer to build web software
About MD Mahmudul Hasan
Senior Next.js Developer | React, TypeScript, Node.js Expert
50%
Job Success
Narayanganj, Bangladesh - 12:36 am local time
I'm 𝐌𝐃 𝐌𝐀𝐇𝐌𝐔𝐃𝐔𝐋 𝐇𝐀𝐒𝐀𝐍 𝐒𝐀𝐊𝐈𝐁, a seasoned full-stack developer with over 5+ years of experience crafting end-to-end solutions for clients across all sectors. I specialize in turning ideas into scalable, high-quality software that delivers real business value. From designing sleek front-end interfaces to building robust back-end systems, I handle the full development lifecycle, ensuring quality at every step, so you can focus on your business.
Being a 𝐅𝐔𝐋𝐋-𝐒𝐓𝐀𝐂𝐊 𝐄𝐍𝐆𝐈𝐍𝐄𝐄𝐑, I have successfully delivered 𝟭𝟳𝟬+ 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬 helping businesses scale with modern, high-performing solutions. From building robust backends to crafting seamless UIs, I ensure every project drives real results in performance, scalability, and user experience.
𝐂𝐎𝐑𝐄 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄
- 𝐅𝐑𝐎𝐍𝐓-𝐄𝐍𝐃 (React, Next.js, TypeScript) – Crafting interactive, responsive web interfaces with ShadCN, Material UI (MUI), GSAP and Three.js that delight users with rich experiences.
- 𝐁𝐀𝐂𝐊-𝐄𝐍𝐃 & 𝐃𝐀𝐓𝐀𝐁𝐀𝐒𝐄𝐒 (Node.js, Express, PostgreSQL, Prisma, Drizzle ORM) – Developing secure, efficient server-side logic and data architectures (including GraphQL, RESTful APIs) to power your applications.
- 𝐒𝐓𝐀𝐓𝐄 𝐌𝐀𝐍𝐀𝐆𝐄𝐌𝐄𝐍𝐓 & 𝐀𝐃𝐕𝐀𝐍𝐂𝐄𝐃 𝐓𝐎𝐎𝐋𝐒 – I leverage modern frameworks like TanStack (Query, Form, Router), Redux Toolkit, Zustand to ensure seamless state management, efficient API handling, and scalable architecture for complex applications.
- 𝐀𝐈 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍 & 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 (OpenAI, ChatGPT, Zapier, n8n) – Infusing intelligence into applications and automating workflows, from smart chatbots to AI-driven features that streamline your business processes.
- 𝐂𝐋𝐎𝐔𝐃 & 𝐃𝐄𝐕𝐎𝐏𝐒 (AWS, Firebase, Docker, Kubernetes, CI/CD) – Deploying and scaling applications on reliable cloud platforms with containerization and continuous integration/delivery pipelines for smooth, dependable releases.
- 𝐀𝐏𝐈 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 & 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍 – Building robust APIs and integrating third-party services so all your systems work seamlessly together.
- 𝐂𝐔𝐒𝐓𝐎𝐌 𝐂𝐌𝐒 𝐒𝐎𝐋𝐔𝐓𝐈𝐎𝐍𝐒– I build powerful, flexible CMS platforms (Strapi, Sanity, Payload) tailored to your workflow, so you can manage your content easily, without relying on developers.
𝐓𝐇𝐄 𝐏𝐑𝐎𝐂𝐄𝐒𝐒
↳ Requirement Discussion via Chat or Zoom
↳ Research, Analysis & Brainstorming
↳ Database & Architecture Planning
↳ Backend Development
↳ Frontend Development
↳ Integration of Third-Party APIs, Payment Gateways, or AI Features
↳ Iterative Revisions Until It Matches Your Vision
↳ Quality Assurance, Performance Testing & SEO Optimization
↳ Final Deployment on AWS, Vercel, or Your Hosting Platform
↳ Post-Launch Support & Ongoing Maintenance
𝐖𝐇𝐘 𝐘𝐎𝐔 𝐒𝐇𝐎𝐔𝐋𝐃 𝐂𝐇𝐎𝐎𝐒𝐄 𝐌𝐄
I deliver full-stack solutions that are fast, secure, and built to scale. From stunning React/Next.js frontends to powerful Node.js/PostgreSQL backends, I ensure your product not only looks great but also performs flawlessly. Work with me, and you get a reliable partner dedicated to turning your vision into a high-performing reality.
In a sentence,
𝐈 𝐀𝐌 𝐓𝐇𝐄 𝐏𝐄𝐑𝐒𝐎𝐍 𝐘𝐎𝐔 𝐍𝐄𝐄𝐃 𝐓𝐎 𝐁𝐔𝐈𝐋𝐃 & 𝐒𝐂𝐀𝐋𝐄 𝐘𝐎𝐔𝐑 𝐂𝐎𝐌𝐏𝐋𝐄𝐓𝐄 𝐖𝐄𝐁 𝐒𝐎𝐋𝐔𝐓𝐈𝐎𝐍𝐒
Every Business Is Special, 𝐈 𝐝𝐨𝐧'𝐭 𝐦𝐢𝐧𝐝 𝐝𝐢𝐬𝐜𝐮𝐬𝐬𝐢𝐧𝐠 𝟑𝟎 𝐦𝐢𝐧𝐮𝐭𝐞𝐬 even if we don't agree to a deal.
Click the 𝐂𝐎𝐍𝐓𝐀𝐂𝐓 button to discuss your requirements
Steps for completing your project
After purchasing the project, send requirements so MD Mahmudul Hasan can start the project.
Delivery time starts when MD Mahmudul Hasan receives requirements from you.
MD Mahmudul Hasan works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
We’ll discuss your project goals, preferred stack (Node.js, GraphQL, Firebase, etc.), and integration needs like OpenAI, Vapi, or AWS S3.
Backend Architecture & Planning
I’ll design a scalable architecture using the right tools (e.g., Prisma, Drizzle, WebRTC, RAG AI) based on your needs.