You will get custom AI chatbot or tool for your website


Project details
I build custom AI tools and chatbots using the OpenAI API — not generic chatbot builders, but purpose-built applications designed around your specific use case. Whether you need a customer support bot, a document summarizer, or a content generator, I handle everything from prompt engineering to deployment. Your users get a seamless AI experience and your API keys stay secure on the backend.
Programming Languages
JavaScript, TypeScriptWhat's included
| Service Tiers |
Starter
$200
|
Standard
$400
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 9 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 2 | 4 | 5 |
Design Customization | |||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Connect to your own data/docs
(+ 1 Day)
+$100
Multi-language support
(+ 1 Day)
+$70
Embed widget for any website
+$50About Shamim
Full Stack Engineer | ReactJs | NextJs | Typescript | NodeJs | Express
Dhaka, Bangladesh - 7:56 pm local time
I’ve had the opportunity to contribute to everything from early-stage startup MVPs to full-scale production platforms. I thrive in collaborative environments—working closely with designers, product managers, and fellow engineers to ship features that are both useful and delightful. Problem-solving is at the heart of what I do, and I’m always excited to learn something new or explore an emerging technology.
🧰 Tech Stack & Skills:
-Front-End: React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS
-Back-End: Node.js, Express.js, RESTful APIs, JWT Authentication
-Databases: PostgreSQL, MongoDB, Firebase
-UI Libraries & Animations: Ant Design, ShadCN UI, Framer Motion, AOS (Animate on Scroll)
-DevOps & Tools: Git, GitHub, CI/CD pipelines
-Cloud & Integrations: Cloudinary, Vercel, Netlify
-Testing & Quality: Jest, Postman, ESLint
💡 What I Focus On:
-Building fast, accessible, and responsive UIs
-Designing and implementing scalable backend systems
-Integrating cloud services and third-party APIs
-Writing clean, maintainable, and testable code
-Continuously improving my craft through learning and side projects
Outside of work, you’ll often find me diving into new frameworks, contributing to open-source, or refining one of my side projects. I believe in continuous growth and love collaborating with others who are equally passionate about tech.
💻 GitHub: shamimgazi8
📬 Email: shamim.g47@gmail.com
Let’s connect and build something great together.
Steps for completing your project
After purchasing the project, send requirements so Shamim can start the project.
Delivery time starts when Shamim receives requirements from you.
Shamim works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Review
I review your use case, tone requirements, and any documents or data the AI should reference. We agree on scope before I start
Prompt Engineering
I craft and test the system prompt that defines how the AI behaves — its tone, knowledge boundaries, and response style.