Daxit Z.

Some businesses come to me with an AI idea and no working product. Others have an AI prototype that works in a demo but struggles with real business data, integrations or users. After 7+ years as a Full Stack Developer I can help with either. I build AI applications using OpenAI, Claude, Gemini, LangChain, Laravel, React, Next.js, Vue.js and Node.js. Top Rated Plus here, 100% Job Success, 10,000+ Upwork hours and 80+ projects completed. People usually come to me for one of three reasons. 1) They want an AI-powered application or SaaS MVP without regretting architecture 6 months later. 2) They have existing application needs AI integration, API development better backend architecture. 3) Their business relies on manual & disconnected systems or chatbots that need reliable AI automation. Across 7+ years as a Full Stack Developer, I have worked on 80+ projects involving SaaS applications, AI-powered platforms, client portals, dashboards and business systems. WHAT I BUILD AS AN AI ENGINEER AI Applications and AI Agent Development • AI agent development, agentic AI and intelligent business assistants • AI chatbot development for customer support and business operations • OpenAI API, GPT, Claude and Gemini integrations • AI app development and LLM-powered applications • Tool calling, function calling and structured outputs • AI implementation within existing business applications RAG Systems and LLM Integration As an AI Engineer, I build LLM applications that connect AI models with your own documents, databases and business information. • Retrieval Augmented Generation (RAG) systems • AI knowledge bases using PDFs, documents and databases • LangChain, embeddings and semantic search • Pinecone, Weaviate and FAISS vector databases • LLM integration, prompt engineering and AI model integration • Human-in-the-loop AI workflows AI Automation and Voice Agents • AI workflow automation using n8n, Make and Zapier • AI voice agent development and conversational AI • HighLevel and CRM automation • AI-powered sales and business process automation SaaS and Full Stack Development • AI SaaS platforms, MVPs and web applications • Multi-tenant SaaS, customer portals and admin dashboards • Vue.js, Nuxt.js, React and Next.js frontend development • Laravel, Node.js and Nest.js backend development Security and API Integrations • REST API and GraphQL API development • Third-party API and payment gateway integrations • Authentication and authorization using JWT and OAuth • HubSpot, Stripe, CRM and business system integrations MY TECH STACK As an AI Engineer and Full Stack Developer, I work across the entire stack and adapt based on project requirements. • AI & LLM: OpenAI, GPT, Claude, Gemini, LangChain, RAG, AI Agents and AI Model Integration • AI Frameworks: Embeddings, Vector Databases, Pinecone, Weaviate and FAISS • Frontend: Vue.js, Nuxt.js, React, Next.js, Angular, JavaScript and TypeScript • Backend: Laravel, PHP, Node.js, Express.js, Nest.js and API Development • Databases: PostgreSQL, MySQL, MongoDB, Redis, Supabase and Firebase • Automation: n8n, Make, Zapier, HighLevel and Workflow Automation • APIs: REST APIs, GraphQL, Webhooks, HubSpot API and Third-Party Integrations • Infrastructure: AWS, Azure, Google Cloud, Docker, Jenkins and Cloudflare INDUSTRIES I HAVE WORKED IN SaaS, Healthcare, Real Estate, Fintech, E-commerce, Travel and Booking, Education, CRM, ERP and Business Automation. HOW I WORK An AI Engineer who only connects an API can cost you more than one who understands the entire product. I look at the business problem first, then decide where AI actually makes sense. I consider the application architecture, data flow, integrations and backend requirements before implementation. And I build solutions that can be maintained beyond the initial launch. • 7+ years of Full Stack Development experience • Top Rated Plus, 100% Job Success and 10,000+ Upwork hours • 80+ projects across AI, SaaS and web application development • Clear communication, practical implementation and maintainable code The best AI solution isn't always the one with the most agents or complicated workflows. Choosing the right model, integration and architecture early can save more time and development cost than adding AI features everywhere. BOOK A CONSULTATION FIRST Not ready for a complete AI application yet? We can discuss your idea, existing application or automation requirements. I'll help you understand which AI features make sense, how the integrations should work and what the development scope involves. If you want an AI Engineer who can take ownership of the product from AI integration and backend development to frontend implementation, send me a message with what you're building. I'll tell you honestly whether I'm the right fit. Daxit Zadafiya AI Engineer | AI Agent Development | AI Integration | AI Automation | AI App Development | Generative AI | RAG | LLM Integration | AI Chatbot Development | SaaS Developer