You will get a Self-Learning AI Chatbot for Website | ChatGPT, n8n
Top Rated

Top Rated

Project details
I will build a custom AI Agent chatbot for your website using ChatGPT, n8n, Google Sheets, and Supabase.
This is not a basic FAQ bot. Your AI virtual assistant can answer customer questions, explain your services, collect leads, suggest meeting times, and guide visitors toward the next step directly from your website chat widget.
The chatbot can be connected to your Google Sheets data, so it can use updated information such as pricing, packages, services, product details, availability, or internal FAQs. With n8n automation, it can also send lead details, trigger follow-up workflows, or connect with tools like email, CRM, calendars, or webhooks.
For better long-term performance, I can store chat history in Supabase. This allows you to review real customer questions and improve the chatbot’s knowledge, tone, and answers over time using approved updates.
You will get a professionally installed, customized, and tested AI chatbot that matches your business, brand tone, and website goals.
Best for:
• Customer support automation
• Lead generation chatbot
• Website AI assistant
• Appointment or consultation inquiry bot
• Service business automation
• ChatGPT + n8n workflow automation
This is not a basic FAQ bot. Your AI virtual assistant can answer customer questions, explain your services, collect leads, suggest meeting times, and guide visitors toward the next step directly from your website chat widget.
The chatbot can be connected to your Google Sheets data, so it can use updated information such as pricing, packages, services, product details, availability, or internal FAQs. With n8n automation, it can also send lead details, trigger follow-up workflows, or connect with tools like email, CRM, calendars, or webhooks.
For better long-term performance, I can store chat history in Supabase. This allows you to review real customer questions and improve the chatbot’s knowledge, tone, and answers over time using approved updates.
You will get a professionally installed, customized, and tested AI chatbot that matches your business, brand tone, and website goals.
Best for:
• Customer support automation
• Lead generation chatbot
• Website AI assistant
• Appointment or consultation inquiry bot
• Service business automation
• ChatGPT + n8n workflow automation
Chatbot Type
Customer Service Chatbot, Finance & Banking Chatbot, Lead Generation ChatbotDevelopment Technology
ChatGPT, Node.js, PythonMessaging Platform
Discord, Email, Facebook Messenger, Google Assistant, Instagram, Telegram, Telephone, Website, WhatsAppWhat's included
| Service Tiers |
Starter
$250
|
Standard
$550
|
Advanced
$950
|
|---|---|---|---|
| Delivery Time | 5 days | 7 days | 10 days |
Number of Revisions | 0 | 0 | 0 |
Action Plan | |||
API Integration | |||
Bug Fixes | |||
Chatbot Flow Design | |||
Conversation Script |
Frequently asked questions
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TH
Thomas H.
Jan 31, 2023
Full-Stack developer to join our team
Lathindu is a great person to work with and a solid developer. He loves to think along and really contribute.
BV
Breanna V.
Jan 9, 2023
Developer
Lathindu has exceeded our expectations and provided valuable dev work during our ongoing professional relationship. We highly recommend him, and look forward to continuing to work with him on additional contracts.
YE
Yarrow E.
Apr 19, 2022
Migrate google team drive for a existing application
SB
Shako B.
Feb 11, 2022
Editing Laravel CRM project
Done what was asked, thanks.
ML
Micha L.
Feb 10, 2022
Further development of PWA based on Laravel, Livewire, Alpine JS, Tailwind CSS
Lathindu focused on standards and has a excellent knowledge of Laravel / Livewire with all it's details. He was always available and always friendly. We thank you for the good cooperation and wish you all the best!
About lathindu
AI Automation & Business Systems | n8n, Zapier, CRM, SaaS & Web Apps
100%
Job Success
hambanthota, Sri Lanka - 10:12 am local time
Quick wins I typically deliver: automated lead follow-up, CRM-to-WhatsApp pipelines, booking/reminder systems, report automation, AI-powered email triage, and client portals.
⭐ Top Rated Plus on Upwork — consistently delivering 5-star projects with a 100% job success rate.
My work is focused on practical business outcomes — not just writing code or building simple websites. I build AI-powered automations, CRM workflows, internal tools, dashboards, SaaS platforms, and custom web applications that help teams save time, reduce errors, and scale operations.
If your business is still handling leads, customer data, reports, bookings, orders, follow-ups, or internal processes manually, I can help you turn those workflows into a proper automated system.
What I Can Help You Build
AI Automation & Workflow Systems
* AI-powered workflow automation using OpenAI API, ChatGPT API, n8n, Zapier, Make, and custom APIs
* CRM automation for leads, sales pipelines, follow-ups, and customer management
* Automated email, WhatsApp, form, and notification workflows
* Lead capture to follow-up automation systems
* Document, reporting, and internal task automation
* API integrations between business tools and third-party platforms
Custom CRM & Business Systems
* Custom CRM systems built around your actual business process
* Internal tools for sales, operations, support, inventory, bookings, and reporting
* Admin dashboards with real-time business data
* Order management, booking systems, inventory systems, and customer portals
* Multi-user SaaS platforms with subscriptions, roles, permissions, and dashboards
Web App & SaaS Development
* Full-stack web applications using Next.js, React, Laravel, Node.js, and TypeScript
* Backend systems, REST APIs, dashboards, and admin panels
* SaaS MVP development from idea to launch
* Stripe payment integrations and subscription systems
* Cloud deployment, maintenance, and performance optimization
Technologies I Work With
OpenAI API, ChatGPT API, n8n, Zapier, Make, Webhooks, REST APIs, CRM integrations, HubSpot, ClickUp, Airtable, Google Workspace, WhatsApp integrations, Stripe, Laravel, React, Next.js, Node.js, TypeScript, MySQL, PostgreSQL, and cloud deployments.
How I Work
Before building anything, I focus on understanding your business process clearly:
* Where is your team wasting time?
* Which tasks are repetitive?
* Which tools need to be connected?
* What should be automated?
* What system will actually make your business easier to run?
You will work directly with me, and I manage execution with my team including developers, QA, and UI/UX support when needed. This means you get clear communication, structured delivery, proper testing, and accountability from start to finish.
Why Clients Work With Me
* I focus on solving business problems, not just building features
* I have experience building real systems used by businesses every day
* I can support both small automation tasks and larger custom software projects
* I can handle strategy, development, testing, deployment, and ongoing improvements
* You do not need to manage multiple freelancers — I can manage the full technical delivery
Project Types
- "Our leads aren't being followed up" → Lead capture + AI follow-up pipeline
- "We copy-paste data between 5 tools" → Full automation + single dashboard
- "We need a client portal" → Custom portal with login, uploads, status tracking
- "We need an internal tool" → CRM/admin panel tailored to your process
- "We're launching a SaaS" → MVP to production-ready in 4-8 weeks
Typical project budgets range from $3,000 to $12,000+, depending on the scope. Smaller automation tasks can also be started first and scaled into a larger system later.
If you want to reduce manual work, connect your tools, build a custom CRM, automate your workflows, or create a proper business system, send me a message.
I will help you understand the best technical approach before we start building.
Steps for completing your project
After purchasing the project, send requirements so lathindu can start the project.
Delivery time starts when lathindu receives requirements from you.
lathindu works on your project following the steps below.
Revisions may occur after the delivery date.
Project Discovery & Chatbot Goal Setup
I will review your website, business details, chatbot goal, FAQs, services, pricing, and required integrations to plan the best AI chatbot workflow.
AI Chatbot Flow & Conversation Design
I will design the chatbot conversation flow, welcome message, lead capture questions, response style, and key customer journeys before development starts.




