Hire the Best Chatbot Developers
in Canada

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
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Gaurav B.

Toronto, Canada

$65/hr
5.0
1 jobs

I’m Gaurav, a Full Stack AI/ML Engineer with 6+ years of experience building 𝐀𝐈-𝐝𝐫𝐢𝐯𝐞𝐧 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐚𝐧𝐝 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐰𝐞𝐛 𝐚𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬. I specialize in combining modern full-stack development with 𝐦𝐚𝐜𝐡𝐢𝐧𝐞 𝐥𝐞𝐚𝐫𝐧𝐢𝐧𝐠, 𝐜𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐯𝐢𝐬𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 to deliver fast, secure, and scalable software for startups and enterprises. ✅ Core Skills - Frontend: React, Next.js, Vue, Svelte, TypeScript, Tailwind CSS - Backend: Node.js (Express, NestJS), Python (FastAPI, Django, Flask), Go, PHP (Laravel) - Mobile: React Native (iOS & Android), Cross-Platform Apps - Databases: PostgreSQL, MongoDB, MySQL, Firebase, Supabase Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes ✅ AI, ML & Automation Expertise - Machine Learning: Scikit-learn, TensorFlow, PyTorch - Computer Vision: OpenCV, YOLO, MediaPipe, Vision Transformers, Object Detection, OCR - AI Agents & Chatbots: LangChain, CrewAI, LangGraph, OpenAI, LLaMA - Voice Agents: Retell.AI, ElevenLabs, VAPI, Twilio - Automation: Zapier, Make.com, n8n, Airtable, Notion, Google Workspace - LLM Integration: RAG systems, CustomGPTs, Knowledgebase Agents ✅Why Clients Choose Me - End-to-End Ownership: From architecture to deployment - Agile Delivery: Clear milestones and fast communication - Secure & Reliable: Tested, maintainable, and scalable code - Client-First Approach: I adapt to your stack, goals, and team Let’s build your next AI-powered solution together! 🚀 🔑 Keywords for Upwork Search Full Stack AI/ML Engineer, Python Developer, Node.js Developer, React Developer, Next.js Developer, React Native Developer, AI Agent Developer, AI Chatbot Developer, AI Voice Agent, Machine Learning Engineer, Computer Vision Engineer, LangChain Developer, CrewAI, Retell.AI, VAPI, ElevenLabs, OpenAI Developer, TensorFlow, PyTorch, FastAPI, Django, SaaS Developer, Automation Engineer, Workflow Automation, RAG Chatbot, API Integration, AWS, GCP, Docker, Kubernetes, Stripe API, DevOps, Cloud Engineer, Web Application Developer, Mobile App Developer, FinTech, AI SaaS, Intelligent Automation

  • Chatbot Development
  • Machine Learning
  • Python
  • Full-Stack Development
  • SaaS Development
  • Next.js
  • Supabase
  • AI Agent Development
  • AI App Development
  • Automation
  • TypeScript
  • Computer Vision
  • FastAPI
  • OpenAI API
  • Golang
  • Retrieval Augmented Generation
  • LangChain
  • Robotics
  • NetSuite Development
  • AI Model Training
Anamta S.

Fort McMurray, Canada

$3/hr
4.7
4 jobs

🔧 AI Automation | Chatbot Developer | No-Code Expert n8n Expert | AI Automation Specialist | Supabase, GoHighLevel, Lovable Zapier, Airtable, Softr, Data Pipelines Need to automate your business, respond to leads instantly, or build an AI assistant that actually works? You're in the right place. I help companies save time, increase sales, and improve customer experience through powerful AI-driven automation without the tech headaches. ✅ 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝 𝐟𝐨𝐫 𝐘𝐨𝐮: AI Voice Agents Automated call handling, appointment setting, lead qualification & support (built with tools like ElevenLabs & SynthFlow) Smart Chatbots Sales & support bots for websites, WhatsApp, Messenger, and more (ManyChat, GPT, Relevance AI, custom flows) Business Workflow Automation End-to-end systems using n8n, Zapier, webhooks, CRMs, Google Sheets & APIs → Example: Auto-schedule leads from your website to your calendar in seconds Lead Generation Systems Auto outreach on LinkedIn, emails, or SMS with customized tones, sequences, and follow-ups Website + Automation WordPress, Shopify, HTML with integrated AI chatbots, forms, and tracking for full-funnel automation 💬 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞: ✔️ Clear communication – I ask the right questions before starting ✔️ Fast setup – I deliver tested automation, not experiments ✔️ Scalable systems – You can build on what I deliver, or I’ll maintain it ✔️ No-code or low-code – I use the right tools to save time and money 🚀 𝐋𝐞𝐭’𝐬 𝐌𝐚𝐤𝐞 𝐈𝐭 𝐒𝐢𝐦𝐩𝐥𝐞 Whether you're a doctor, a service provider, a SaaS startup, or an eCommerce store I build AI assistants and automation systems that help you do more with less. No bots that break. No waiting days for leads to respond. Just fast, smart automation. 📩 Send me a message if you're ready to automate the boring stuff and scale your results.

  • n8n
  • AI Agent Development
  • Automation
  • Automation Framework
  • Zapier
  • Business Process Automation
  • CRM Automation
  • HighLevel
  • SaaS Development
  • Chatbot Integration
  • Lead Management Automation
  • MongoDB
  • Full-Stack Development
  • ChatGPT API Integration
  • Supabase
Hamid K.

Ajax, Canada

$15/hr
5.0
3 jobs

I help businesses automate the repetitive work that eats their week — capturing leads, syncing data between tools, following up, posting content, and connecting every app you use into one pipeline that runs on its own. I'm an n8n and AI automation specialist. If two tools in your business don't talk to each other, or a task gets done by hand over and over, I can almost certainly automate it. Whether you need one clean workflow or an entire backend wired across a dozen apps, I build reliable, fully documented systems with proper error handling — not fragile automations that break silently the moment something changes. WHAT I CAN BUILD FOR YOU: - Workflow & business process automation — n8n (expert), plus Make / Zapier - AI automation & AI agents — OpenAI/GPT & Claude, RAG chatbots, LLM-powered workflows - AI voice agents — inbound/outbound call agents that qualify leads, book appointments & sync to your CRM (Vapi, Retell, Twilio Voice) - CRM automation & lead pipelines — capture, qualify, tag, route & follow up (Follow Up Boss, GoHighLevel, HubSpot, Airtable) - Social media automation — auto-generate and publish content to Facebook/Instagram from your own triggers, with AI-written captions - Multichannel messaging — Twilio SMS, WhatsApp & email automation - API & webhook integrations — connect any tool with a REST API, plus custom code in JavaScript & Python - Document & data automation — DocuSign, PDF/data extraction, Google Sheets, databases RECENT WORK: I built an end-to-end system that runs a client's entire lead-to-contract pipeline: a master webhook routes every CRM event to the right workflow, auto-qualifies and tags leads, syncs email lists, sends SMS, and auto-issues DocuSign agreements. A connected system recovered 1,000+ contacts' missing emails automatically — with zero manual entry. I've also built an AI voice agent that calls leads, qualifies them, and logs results straight to Google Sheets, plus an AI social pipeline that turns a single image upload into a published, captioned post. WHY CLIENTS WORK WITH ME: ✅ Systems that are documented, tested, and built to keep running after handoff ✅ Real business outcomes — fewer dropped leads, faster response, hours saved every week ✅ Fast, clear communication — I respond within hours If you've got a repetitive process, disconnected tools, or data slipping through the cracks, send me a message and let's map out what we can automate.

  • API Integration
  • Zapier
  • Zoho Creator
  • QuickBooks Online
  • Claude
  • AI Agent Development
  • n8n
  • Automation
  • Email Automation
  • Automated Workflow
  • Chatbot Integration
  • OpenAI API
  • CRM Automation
  • Marketing Automation
  • Document Automation
  • Business Process Automation
  • Artificial Intelligence
  • Claude API
  • Business Management
  • Business Development
Sameer B.

Toronto, Canada

$20/hr
4.9
170 jobs

Hi, I’m Sameer. I’m a web designer and full-stack developer with 14+ years of experience building clean, reliable, and conversion-focused websites for businesses. 💻 Web Design & Development I work with WordPress, Webflow, Wix, Squarespace, WooCommerce, custom-coded websites, and technologies like PHP, JavaScript, jQuery, React, Node.js, MySQL, HTML, CSS, AJAX, and ASP.NET. 🤖 AI Chatbot Developer, AI Integration & Automation I can also help businesses integrate AI into their websites and workflows, including AI chatbot development, LLM chatbot integration, OpenAI/API integrations, customer support chatbots, lead qualification chatbots, AI-powered website features, automation tools, and machine learning-based enhancements where needed. 🛠️ Reliable Project Execution Over the years, I’ve learned how to handle challenging projects, clean up messy websites, follow client instructions closely, and deliver quality work without needing constant back-and-forth. My goal is to make the process easy for my clients and deliver websites that are built properly from the start. 🎨 Design + Business Strategy I have a strong eye for design, but I also understand the business side of websites. A website should not just look good, it should build trust, generate leads, improve conversions, and support revenue growth. 📈 SEO, Marketing & AI Search Visibility I can help with website design, development, custom themes, custom plugins, redesigns, performance improvements, SEO, AI search visibility, PPC, social media marketing, brand campaigns, AI chatbot implementation, and AI-powered website improvements. 🤖 Smart Use of AI I use AI efficiently in my workflow, but as a developer, I know how to guide it, review the output, and make sure the final result is clean, functional, secure, and high quality. ⭐ Five-Star Quality Work My reviews speak for themselves. I take pride in delivering five-star work, competitive pricing, and reliable websites that help businesses grow online.

  • JavaScript
  • PHP
  • WordPress
  • AJAX
  • jQuery
  • Website Redesign
  • Web Development
  • CSS 3
  • HTML5
  • Landing Page
  • UI/UX Prototyping
  • Wix
  • Squarespace
  • Webflow
  • Web Design
Najab S.

Milton, Canada

$35/hr
4.4
36 jobs

I Build Production-Ready AI Systems That Scale, Not Demos That Die in Staging. I'm Najab, an AI Engineer and Full Stack Architect, Founder at Alpha Digital and Python Technologies, with 5+ years of software engineering experience and 90+ projects delivered as an AI Engineer. I help growth focused enterprises save time and scale by replacing manual chaos with revenue generating AI systems. CLIENT SUCCESS STORIES Strava: Fitness Platform Serving 180 Million Users: Contributed core development to Strava, the world's leading fitness companion for runners and cyclists, using Swift for iOS and Node.js with MongoDB and Express.js on the backend. Engineered real-time GPS tracking for distance, speed, elevation, and routes, plus post-activity analytics, on a platform that handles millions of concurrent users with high performance and privacy. Sensely: Conversational AI Healthcare Platform with 285,000 Users: Built an AI-driven healthcare engagement platform powered by conversational AI and NLP. An avatar-based virtual nurse assesses symptoms, guides patients to the right care, and delivers personalized health recommendations, fully integrated with healthcare systems and insurance services on secure, scalable infrastructure trusted by hospitals. TECHNICAL STACK AND SKILLS Languages: Python (FastAPI, Django, Flask), JavaScript/TypeScript (Node.js, NestJS, React, Next.js). AI Orchestration: FastMCP, LangGraph, AutoGen, CrewAI, OpenAI, Claude. RAG Vector Databases: Pinecone, Qdrant, ChromaDB, pgvector. Automation: n8n, Zapier, Make, Celery, Docker. Voice AI: Retell AI, Vapi, ElevenLabs, Deepgram, Twilio. Security: NVIDIA NeMo Guardrails, kernel-level sandboxing, data sovereignty reviews. Reliability: DeepEval, Braintrust, Evaluation-Driven Development (EDD). HOW I ENGINEER AI SYSTEMS I design modular, scalable agents around your exact workflows, not generic templates. Every system is built to integrate cleanly with your CRM, ERP, and SaaS stack and engineered to keep delivering value long after launch. Every project starts with a clear technical specification defining features, functions, and interactions upfront. You get predictable delivery, transparent communication, and zero surprises during development. If you’re aiming to elevate your AI projects into production-grade solutions, let’s collaborate. Send your project details, and I’ll provide insights and a roadmap within hours. AI Engineer | Senior AI Engineer | AI Engineering | AI Developer | LLM Engineer | Machine Learning Engineer | AI Solutions Architect | AI Forward Deployed Engineer | FDE | AI Consultant | AI Agent Development | AI Automation | LLM Integration | RAG | Retrieval Augmented Generation | ChatGPT API | Claude API | OpenAI API | Anthropic Claude | GPT-4 | Gemini | LangChain | LangGraph | CrewAI | AutoGen | FastMCP | Prompt Engineering | Fine-Tuning LLMs | Multi Agent Systems | Agentic AI | Generative AI | AI Chatbot Development | Chatbot Developer | Conversational AI | Voice AI Agent | Voice Agent Developer | AI Voice Assistant | AI Phone Agent | AI Powered SaaS | SaaS Development | Full Stack Developer | Next js | React | Node js | NestJS | TypeScript | Python | FastAPI | Django | Flask | API Development | API Integration | Microservices Architecture | n8n Automation | Make | Zapier | Business Process Automation | Workflow Automation | CRM Automation | Twilio Integration | VoIP AI | Call Center AI | Speech to Text | Text to Speech | Vapi | Retell AI | ElevenLabs | Deepgram | Document AI | Intelligent Document Processing | OCR | Data Extraction | Vector Database | Pinecone | ChromaDB | Knowledge Base Development | AI Copilot | MCP | Model Context Protocol | AI Evaluation | LLMOps | PostgreSQL | MongoDB | Redis | Firebase | AWS | Docker | CI/CD | MVP Development | AI Workflow Orchestration | Machine Learning | Deep Learning | NLP | Natural Language Processing | Semantic Search | Embedding Models | AI Integration Specialist | Healthcare AI | Enterprise AI Solutions | WhatsApp Automation | Pipedrive | Salesforce | HubSpot.

  • JavaScript
  • Machine Learning
  • Python
  • Artificial Intelligence
  • AI Agent Development
  • AI Development
  • AI App Development
  • Generative AI
  • Retrieval Augmented Generation
  • React
  • Node.js
  • API Integration
  • Conversational AI
  • AI Chatbot
  • Automation
  • n8n
  • LangChain
  • OpenAI API
  • Full-Stack Development
  • Large Language Model
Mirza Omer B.

Mississauga, Canada

$40/hr
5.0
7 jobs

Start your free trial today. Upgrade only when you're convinced. I've built AI systems that process 100,000 calls a day, NLP models used in cancer treatment planning, conversational AI deployed across enterprise voice and text channels, and agentic workflows running inside Fortune 500 operations. I'm Dr. Omer, PhD from the University of Waterloo, and formerly Senior Director of AI R&D at Afiniti, a global enterprise AI company whose outcome orchestration platform serves Fortune 500 clients across Telco, Financial Services, and Healthcare. That background shapes how I approach every project: I ask whether this is the right AI architecture for the real business problem, not just the most popular framework at the moment. Production AI systems I've built and led: 🎯 Afiniti Enterprise Contact Center AI — As Senior Director of AI R&D, led development of Afiniti's AI product suite: behavioral pairing systems matching agents to customers in real time, outcome orchestration engines, and intelligent automation deployed across Fortune 500 contact centers globally in Telco, FinTech, and Healthcare 🎯 Automated AI Evaluation at Scale — Etisalat / PTCL — Designed and deployed an AI-based near real-time contact center evaluation system processing 100,000+ calls per day — replacing manual QA at scale for one of the region's largest telecom operators (Etisalat holds a 26% stake in PTCL) 🎯 Conversational AI Systems — Built end-to-end conversational AI pipelines for enterprise clients across voice and text channels, covering multi-turn dialogue management, intent recognition, LLM-based response generation, and integration with CRM and ticketing systems 🎯 NLP Models for Cancer Treatment Planning — Developed NLP models supporting clinical oncology workflows — applied NLP at the intersection of language understanding and life-critical treatment decisions Where I'm most useful: → You're building an LLM-powered product and need the architecture designed before your team writes a line of code → You need a RAG system or AI chatbot that handles real user behavior — not just curated demos → You want n8n, Make, or Zapier automation connected intelligently to LLM workflows → Your contact center, healthcare, or operations team generates high-volume data that AI should be processing automatically → You need a senior technical opinion on AI architecture, model selection, or agentic system design What I build: ✅ LLM Application Development — GPT-4o, Claude, LLaMA, Mistral, Gemini, Ollama ✅ AI Chatbot Development — customer support bots, lead qualification bots, internal knowledge bots ✅ Conversational AI — multi-turn dialogue, intent recognition, slot filling, voice + text channels ✅ RAG Pipelines & Knowledge Systems — vector store design, chunking strategy, hybrid retrieval, evaluation ✅ Agentic AI & Multi-Agent Systems — LangGraph, CrewAI, AutoGen, tool-use agents, OpenClaw ✅ Workflow Automation — n8n, Make, Zapier, AI-connected automation pipelines ✅ Voice AI & Speech Systems — Vapi, Retell AI, Whisper, Deepgram, ElevenLabs, STT/TTS pipelines ✅ NLP Systems — text classification, NER, keyphrase extraction, summarization, clinical NLP ✅ Document AI — intelligent document processing, extraction pipelines, unstructured data handling ✅ Contact Center AI — automated call scoring, behavioral modeling, real-time agent assistance ✅ Healthcare AI — clinical document processing, treatment decision support, medical NER ✅ Fine-tuning & Optimization — LoRA, QLoRA, RLHF, DPO, prompt optimization, model evaluation Tech stack: LLMs & Agent Frameworks: GPT-4o · Claude API · LLaMA 3 · Mistral · Gemini · Ollama · LangChain · LangGraph · LlamaIndex · DSPy · HuggingFace Transformers · CrewAI · AutoGen · OpenClaw · Semantic Kernel Automation & Workflow: n8n · Make (Integromat) · Zapier · Webhook integrations · API orchestration · event-driven pipelines NLP & ML: PyTorch · TensorFlow · SpaCy · NLTK · Scikit-learn · Sentence Transformers · BERT · T5 · Whisper · OpenCV Voice & Conversational AI: Vapi · Retell AI · Whisper · Deepgram · ElevenLabs · Amazon Polly · RASA · Botpress · STT/TTS RAG & Vector Databases: Pinecone · Weaviate · ChromaDB · pgvector · FAISS · Qdrant · Milvus Fine-tuning & Evaluation: LoRA · QLoRA · RLHF · DPO · Axolotl · Unsloth · LangSmith · MLflow · RAGAS · TruLens Deployment & Infrastructure: Python · FastAPI · Flask · Docker · Kubernetes · AWS (SageMaker · Lambda · EC2) · GCP Vertex AI · Azure ML · Prometheus · Grafana [AI Engineer · AI Developer · LLM Developer · NLP Engineer · AI Consultant · Agentic AI · AI Agent Developer · LangChain Developer · LangGraph · RAG Developer · Retrieval Augmented Generation · AI Chatbot Developer · Conversational AI · Chatbot Development · AI Automation · Workflow Automation · n8n · n8n Developer · Make Automation · Zapier Integration · OpenClaw · OpenClaw Developer · Voice AI · Voice Agent · Contact Center AI · Healthcare AI }

  • Automatic Speech Recognition
  • Natural Language Processing
  • Artificial Intelligence Ethics
  • Multimodal Large Language Model
  • Generative AI Software
  • AI Agent Development
  • AI Chatbot
  • AI Consulting
  • AI Development
  • AI Model Training
  • LangChain
  • LLM Prompt Engineering
  • Retrieval Augmented Generation
  • SAP Conversational AI
  • OpenAI API
  • Machine Learning Model
  • Deep Learning Modeling
  • Machine Learning Algorithm
  • Azure Machine Learning
  • Theoretical Machine Learning

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