Muhammad U.

Top Rated | 100% Job Success | Full-Stack SaaS & AI Developer building LLM apps, RAG systems, AI voice agents, chatbots and automations, backed by production-grade Python web apps. Need a SaaS product, an AI agent, a RAG assistant that answers from your own data, or a workflow that removes manual work, built by one developer who owns it from database to deployment? I design it, build it, deploy it and keep it running. WHAT I BUILD - SaaS web apps and MVPs: dashboards, CRMs, billing, admin panels, multi-user systems - LLM applications and RAG systems: chat with your documents, knowledge-base assistants, semantic search, grounded answers with sources - AI agents and agentic workflows: lead follow-up, CRM updates, task automation, LLM tool calling - AI voice agents: inbound/outbound calls, real-time translation, call transcription - Chatbots and AI assistants connected to your CRM, helpdesk or internal data - Custom API integrations, webhooks and data pipelines SELECTED WORK - Real-time phone translation gateway: each caller speaks and hears their own language (Twilio, Azure Speech, Soniox, OpenAI) - CCTV analysis product: live camera feeds into Django, with OpenAI analyzing measurements in real time - Real-estate CRM with billing, security-guard tracking with barcode attendance (UK client), hotel management system - Web and mobile app serving 300K+ users - Physical AI agent on Raspberry Pi (vision + voice), built in 3 days, 3rd place at a hackathon - Also: IoT/firmware integration for a US client, AI audio mastering, Chrome extension, Amazon SP-API integrations TECH STACK AI and LLM: OpenAI, Claude (Anthropic), Groq, prompt engineering, RAG pipelines, vector embeddings and semantic search, LLM tool calling and agents Voice: Twilio, Deepgram, ElevenLabs, Azure Speech, Soniox Automation and CRM: Zapier, Clay, Attio, Google APIs Backend: Python (Django, FastAPI, Flask), PHP (Laravel), REST APIs Frontend: React, Next.js, TypeScript, Tailwind Data and DevOps: PostgreSQL, MySQL, MongoDB, Redis, Docker, AWS, Nginx, CI/CD GOOD FIT IF - You have an idea and need an MVP built end to end - You have a working product and want AI added properly - You want an LLM or RAG assistant that answers accurately from your own documents and data - Your automation or AI agent needs to run reliably in production, not just in a demo - You want one developer to own the backend, frontend and AI layer HOW I WORK - Clear scope, timeline and fixed milestones before I start - Direct one-on-one communication with regular progress updates - Clean, documented code your team can maintain - Production monitoring and support, including outside regular hours - 30+ hours/week available, ready to start now SERVICES LLM development, RAG development, RAG chatbot, LLM integration, vector search, AI voice agent development, AI chatbot development, AI automation, AI agent development, SaaS development, SaaS MVP development, full-stack development, Python developer, Django developer, FastAPI developer, Next.js developer, React developer, OpenAI API integration, Claude API integration, Twilio integration, CRM automation, API integration, workflow automation, real-time translation, call transcription. NEXT STEP Send me your idea or paste your job requirements, plus the tools you already use (CRM, phone system, documents, etc.). I'll reply with a clear plan, timeline and estimate.