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Abu Bakar S

@q85085u

AI Systems Architect, RAG, Voice Agents and Self Hosted n8n

English, Urdu, Hindi, Punjabi
About me
Hi, I'm Abu Bakar (BSCS), an AI Systems Architect building self-hosted n8n infrastructures on Docker that eliminate recurring SaaS fees. I engineer multi-agent AI systems, RAG knowledge bases with Pinecone vector search, and real-time voice/chat agents using ElevenLabs, Vapi, and Qwen. From Apify web scrapers, Python PDF/invoice parsers, and automated video pipelines to deduplicated SQL/Airtable CRMs and custom React dashboards, I connect WhatsApp, Gmail, Calendar, Drive, and REST APIs/webhooks into scalable, private workflows. Let's automate your operations!... Read more

Skills

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q85085u
Abu Bakar S
Offline • 

See my services

AI Integrations
I will build custom n8n ai agents, rag systems, and workflow automation
From$90 / projectMore details
AI Integrations
I will build ai invoice parser, email automation, and data extraction in n8n
From$90 / projectMore details

Work experience

Self_employed / Freelance

AI Systems Architect & Automation Engineer

Self employed / Freelance • Self-employed

Jan 2024 - Present • 2 yrs 10 mos

Architected and deployed production-grade AI automation infrastructures, multi-agent systems, and custom internal tools for businesses looking to eliminate manual bottlenecks and recurring SaaS costs. Key Architecture & Engineering Deliverables: - Self-Hosted Automation Infrastructure: Deployed and maintained private n8n instances on Docker with custom webhooks, REST API integrations, error-handling pipelines, and caching for high-volume reliability. - Multi-Agent AI & RAG Systems: Engineered context-aware AI agents and Retrieval-Augmented Generation (RAG) knowledge bases using Pinecone vector search, embeddings, OpenAI, and Qwen LLMs. - Real-Time Voice & Messaging Assistants: Built low-latency voice and chat operations assistants using ElevenLabs, Vapi, WhatsApp Business API, Gmail, Google Calendar, and Google Drive. - Data Extraction & Document Parsing: Developed automated Apify web scrapers and Python parsers to extract structured data from PDFs, invoices, and RSS feeds into deduplicated Airtable and SQL CRMs. - Custom Command Dashboards: Built responsive React interfaces connected to n8n webhooks for live voice control, workflow monitoring, and CRM management.