Hire the Best Node.js Developers
in Canada

Stop wasting human hours on manual data entry, disconnected tools, and administrative bottlenecks. Whether you need to sync data between your CRM and internal databases, deploy a RAG pipeline to search corporate documents, or build agents that execute multi-step business operations, I deliver maintainable systems that lower operational costs. 🤖 Production-Grade Systems: I design and build AI automation systems that convert manual operational steps into hands-free workflows. 🏆Top-Tier Performance: Backed by a 100% Job Success Score and an Upwork Rising Talent badge, delivering verified performance on every contract. 💻 8+ Years of Engineering: Leveraging over 8 years of software engineering experience to build stable, long-term technical solutions. 🏗️ Scalable Architecture: I do not stitch APIs together with fragile workarounds I architect stable infrastructure from the ground up. 🎯Custom Business Logic: Every system is engineered to match your precise business rules and permanently eliminate repetitive tasks. ⚙️ Core Automation Capabilities Workflow Automation: Engineering asynchronous pipelines that capture, qualify, and synchronize data across your software stack. AI Agents & Enterprise RAG: Developing self-correcting agents and Retrieval-Augmented Generation systems that interface securely with your internal knowledge bases. API & System Integration: Connecting disparate applications via webhooks, REST APIs, and database-level integrations to remove data silos. 🛠️ Production-Proven Tech Stack Orchestration & Logic: n8n, LangChain, LlamaIndex, Flowise AI & Models: OpenAI API, Anthropic Claude, Llama 3 Backend & Code: Python, Node.js, JavaScript Data & Infrastructure: PostgreSQL, Supabase, Airtable, Notion, Vector Databases (Pinecone, Chroma, pgvector), Webhooks, REST APIs 💼 What You Get When We Work Together Independent Execution: Define your high-level business problem, and I will map out the technical design, data flows, and edge-case handling without constant oversight. Stability Over Temporary Fixes: Every workflow is built with structured error handling, detailed logging, and explicit data mapping so your systems remain functional when an external API updates. Clear, Direct Communication: I focus entirely on practical business outcomes, providing transparent technical updates and predictable execution timelines. Let’s connect for a brief discussion to map out your architecture and turn your manual bottlenecks into an automated operational pipeline. 🔍 Keywords AI Automation Engineer, AI Workflow Automation, AI Agent Developer, n8n Developer, Python Developer, Node.js Developer, Custom API Integration, REST API, Webhooks, Retrieval-Augmented Generation, RAG Chatbot, Vector Database, pgvector, Pinecone, LangChain, LlamaIndex, OpenAI API, Claude API, Anthropic, CRM Automation, HubSpot Automation, Salesforce Integration, Airtable Automation, Notion Integration, Google Workspace Automation, Database Optimization, Supabase Developer, Document Processing OCR, Lead Qualification Automation, Data Synchronization, Asynchronous Processing, Enterprise Automation, Internal Tools Developer, Low-Code Automation, Full Stack AI Developer, Document QA System, Custom Chatbot, Automated Reporting, Workflow Optimization, Operations Automation, Business Process Automation, Zapier Alternative, Autonomous Agents, Data Ingestion Pipeline, AI Assistant.

This profile serves as a testament to my past work, and as such, I am no longer accepting new projects.

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

I am serving as a Full Stack developer and have worked on comprehensive applications for different market verticals in last 7 years. My core expertise has been delivering bespoke solutions that meet the client's requirements. Here's a quick brief about my technical skills: - MEAN/MERN Stack (Node.js, Express, Angular.JS, MongoDB, ReactJS). - RESTfull APIs and GraphQL. - Responsive Design. - Version Control - Git, SVN. - Photoshop, UI/UX, Graphics Designing. - Experience using third party APIs. - Developing jank free websites that load faster. I am capable of assisting my clients with entire development cycle starting from requirements gathering, application GUI, application front-end and back-end development. I have developed simple to complex web application using ReactJS, Angular, NodeJS, MongoDB, ExpressJS. As a full stack developer, am responsible for writing server-side web application logic and the front end part too. I develop back-end components, connect the application with the other (often third-party) web services, and integrate with the front end components of the application.

Are You Searching for a Full-Stack Developer? I bring over 10+ years of commercial experience in full-stack development, with expertise in a wide range of technologies, including React JS, Next.js, Vue JS, Angular, and AWS services. My focus on React/Angular technologies ensures high performance and excellent results for my clients. Key Skills: Front End: - ReactJS, Angular, Vue.js, Node.js, HTML/CSS/Bootstrap, Material Design, TypeScript, Tailwind CSS Back End: - Node.js, PHP, Laravel Database: - MySQL, PostgreSQL, MongoDB, Elasticsearch, Algolia AWS Services: - AWS Cognito, Lambda, S3, DynamoDB, API Gateway, CloudFront, RDS Additional Expertise: - Redux, GraphQL, WebRTC, WebSockets - Progressive Web Apps (PWA), Storybook, ESLint, Webpack - Consulting for Web-based Applications, Database Engineering, API Development, Design, and User Experience Why Choose Me? - Top Full-Stack Developer: Delivering comprehensive solutions from front-end to back-end. - Best Frontend Developer: Crafting dynamic and responsive user interfaces. - Best Backend Developer: Ensuring robust and scalable server-side applications. - Top Website Developer: Building high-performance websites tailored to your needs. - Best React.js Developer: Leveraging React for interactive and high-performing applications. - Best Node.js Developer: Creating efficient and scalable backend solutions with Node.js. - Best Angular Developer: Developing single-page applications with Angular for optimal performance. - Best Database Management Expert: Managing databases for efficient data storage and retrieval. - Best MERN Stack Developer: Specializing in MongoDB, Express.js, React, and Node.js for full-stack solutions. I am committed to ensuring your success through my technical skills, Agile approach, and proficiency in spoken English. Whether you need assistance in building a new web application or enhancing an existing one, I am ready to take on the challenge and deliver outstanding results. Feel free to reach out if you have any questions or would like to discuss your project further. Let's start working together today! Best Regards, Ankush

I’m a Senior Full Stack AI Engineer and Team Lead with 6+ years of experience building scalable, cloud-based web, mobile, AI agents, and AI-powered applications. I specialize in Node.js, TypeScript, React/Next.js, React Native, and AWS architectures, with proven expertise in designing microservices, cloud solutions, and AI/LLM integrations. I help startups and enterprises accelerate product development, optimize cloud costs, and implement intelligent automation systems. My experience spans: • Full-stack web & mobile applications with modern frameworks • AI agents, workflows, LLM integrations, and vector-based search systems • Scalable microservices, APIs, and DevOps automation • Cloud architecture, migration, and performance optimization I deliver clean, maintainable code, take ownership of projects end-to-end, and ensure your software scales efficiently. Let’s build something impactful together.