You will get AI Agent for Workflow Automation of Your Business ( n8n, Zapier, make.com)
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IMPORTANT: Every Client has unique requirements - let's discuss in Upwork Chat before ordering.
🚀 Supercharge Your Business with AI Chatbots & Automation!
Looking for an AI-powered chatbot to handle customer support, generate leads, and boost engagement? I specialize in building custom AI chatbots using ChatGPT, Dialogflow, and Rasa, designed for seamless integration into WhatsApp, Facebook Messenger, Websites, and CRMs.
🌟 What You Get:
✅ Tailored AI chatbot trained on your FAQs & data
✅ Multi-channel integration (Website, WhatsApp, Messenger)
✅ Automated customer support, lead generation, & sales conversion
✅ CRM & app integration (HubSpot, Shopify, Salesforce)
✅ Smart NLP-powered responses for intelligent conversations
🔧 Tech Stack:
💻 OpenAI (ChatGPT) | Dialogflow | Rasa
💻 Node.js | Python | Firebase | Twilio
💻 WhatsApp API | Facebook Messenger API
🎯 Who Is This For?
✅ E-commerce, SaaS, Real Estate, and Healthcare businesses looking to automate tasks and improve engagement.
⚡ Ready to Get Started?
Click “Contact Me” and let’s create a chatbot solution that adds real value to your business!
🚀 Supercharge Your Business with AI Chatbots & Automation!
Looking for an AI-powered chatbot to handle customer support, generate leads, and boost engagement? I specialize in building custom AI chatbots using ChatGPT, Dialogflow, and Rasa, designed for seamless integration into WhatsApp, Facebook Messenger, Websites, and CRMs.
🌟 What You Get:
✅ Tailored AI chatbot trained on your FAQs & data
✅ Multi-channel integration (Website, WhatsApp, Messenger)
✅ Automated customer support, lead generation, & sales conversion
✅ CRM & app integration (HubSpot, Shopify, Salesforce)
✅ Smart NLP-powered responses for intelligent conversations
🔧 Tech Stack:
💻 OpenAI (ChatGPT) | Dialogflow | Rasa
💻 Node.js | Python | Firebase | Twilio
💻 WhatsApp API | Facebook Messenger API
🎯 Who Is This For?
✅ E-commerce, SaaS, Real Estate, and Healthcare businesses looking to automate tasks and improve engagement.
⚡ Ready to Get Started?
Click “Contact Me” and let’s create a chatbot solution that adds real value to your business!
AI Development Type
Deep Learning, Knowledge Representation, Model Tuning, Recommendation System, Software MaintenanceAI Tools
Amazon SageMaker, Chainer, Google AutoML, Keras, MLflow, Open Neural Network Exchange, OpenCV, PyBrain, PyTorch, TensorFlowAI Development Language
PythonWhat's included
| Service Tiers |
Starter
$300
|
Standard
$500
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 10 days | 15 days | 20 days |
Number of Revisions | 2 | 4 | 6 |
AI Model Integration | - | ||
Detailed Code Comments | - | ||
Knowledge Graph | |||
Model Documentation | - | - | |
Ontology | |||
Source Code | |||
Taxonomy |
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Joachim S.
Feb 25, 2026
Nextjs, Shadcn UI, Typescript, website creation
Mitul did an amazing job. He works quickly, delivers high-quality code, and communicates very effectively. He helped us set up a Vite project with Strapi and integrate Figma designs, which was a great support for our team.
I’m very happy with our collaboration and will definitely hire Mitul again for future projects.
I’m very happy with our collaboration and will definitely hire Mitul again for future projects.
GG
Gana G.
Feb 24, 2026
REACT Micro-Frontend
GK
Govinda K.
Feb 17, 2026
Front end dev - Property management
Mitul worked on my real estate website for ~1 year - from beginning to end . He is very quick and professional . Very good with making updates to website look and feel . I hired him again for different project . If you want a quick turnaround on any project with good look and feel , hire him .
AJ
Abel J.
Feb 10, 2026
Hermon.io - Recruitment Software Development
HC
Henry C.
Jan 27, 2026
PWA Technical Test
About Mitul
AI-Powered Full-Stack Engineer | React | Next.js + Python | Node.js
100%
Job Success
Ahmedabad, India - 10:49 pm local time
Top 1% freelancer - 12+ Years | 14,000+ Upwork hours work | $400K+ earnings | 150+ Jobs
I build full-stack web applications with React, Next.js + Tailwind + Node.js, Python — and increasingly, I integrate AI features directly into them (LLM-powered chat, RAG search, automation workflows) rather than bolting AI on as an afterthought.
LLM Agents & AI Chatbots · RAG & Vector Search · NLP & Deep Learning · Generative AI · AWS & Production
Do you want someone who is an expert in React, Nextjs, UI/UX, Tailwind CSS, Node.js, Python, Django, AWS expert for your next big project?
WHAT I DO
- Full-stack web apps: Next.js, React, Node.js/Express, Python/FastAPI, Django, TypeScript, Tailwind CSS
- AI-powered features: OpenAI/LLM integration, RAG & vector search, AI chatbots and agents
- Backend & APIs: REST, GraphQL, MongoDB, PostgreSQL, Supabase Expert, MySql
- Cloud & deployment: AWS (Lambda, S3, RDS), Docker, CI/CD
- Search: Algolia, Firebase Expert
- API Development & Integration
- Headless CMS - Strapi, Contentfull
HOW I WORK
1. Understand your goals and constraints before writing a line of code
2. Propose a clear technical plan — no surprises mid-project
3. Build, test, and ship in small, reviewable increments
4. Stay available post-launch for fixes and iteration
PYTHON FRAMEWORK
- Django, Flask, FastAPI (For secure and scalable back-end systems)
- AI/ML Automation:
- TensorFlow, PyTorch, scikit-learn (𝑀𝑎𝑐ℎ𝑖𝑛𝑒 𝑙𝑒𝑎𝑟𝑛𝑖𝑛𝑔 𝑚𝑜𝑑𝑒𝑙 𝑖𝑛𝑡𝑒𝑔𝑟𝑎𝑡𝑖𝑜𝑛)
DATABASES & CLOUD:
- Relational: MySQL, PostgreSQL, SQLite
- Non-relational: MongoDB, Elastic-search, Redis
- AWS Services: Lambda, Cognito, RDS, DynamoDB, S3, API Gateway, CloudFront, and more
DevOps & Automation
- AWS: EC2, S3, RDS, Lambda, ECS, CloudFront, Cognito, Bedrock
- Docker, Kubernetes, Terraform, GitHub Actions
- Cloud migrations, serverless architectures, infrastructure setup
- Vercel, Netlify, Railway deployments
- Security hardening, performance monitoring, and production support
- CI/CD Pipelines: GitLab CI, Jenkins
- Automation tools: Webpack, Babel, Vite
AI INTEGRATION & AUTOMATION
- OpenAI GPT-4o and Claude (Anthropic) API integrations into your products
- RAG pipeline development using LangChain, pgvector, Pinecone, and FAISS
- AI chatbots and conversational interfaces added to existing SaaS products
- Python/FastAPI or Django backends powering AI microservices and LLM workflows
- MCP server integrations and custom agent workflows
3rd Party Integrations
- Payment Gateways: Stripe, PayPal, Square, Binance API, Telegram API, OpenAI API, Stripe API, and more.
- Analytics: Google Analytics, Mixpanel
- Authentication: Auth0, Firebase, Okta
Fluent in async and real-time communication (Slack, Discord, Teams — your choice).
Comfortable with agile tools (GitHub, Jira, ClickUp, Notion, BitBucket).
Clean & High quality best Structure Code
Meeting deadlines & Daily Updates & Scrum calls
Together, let's create a great product.
💌 Feel free to invite me to your job post or book a consultation today!
Let's achieve your business 🎯 goals together.
Waiting to hear you! Cheers 🍻. 😀
Steps for completing your project
After purchasing the project, send requirements so Mitul can start the project.
Delivery time starts when Mitul receives requirements from you.
Mitul works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery
Will discover the possible solution based on client's input