Zafeer A.
FreelancerTop Rated PlusSenior AI Engineer for AI automation, AI agents and AI integration — production systems built with Claude, OpenAI, n8n and Python that connect to your CRM, data and daily workflows.
Top Rated Plus | 1,600+ Upwork hours | $70K+ delivered
✅ WHAT I BUILD
• AI Agents & Agentic Workflows — tool calling, multi-agent, human-in-the-loop (Claude, OpenAI, LangChain, LangGraph, MCP)
• AI Automation & Integration — n8n, Make, Zapier, webhooks, APIs; connect AI to HubSpot, GoHighLevel, Airtable, Google Workspace
• Lead Generation & Data Enrichment — 100+ data-provider APIs, scraping, AI lead scoring and personalized outreach
• RAG Chatbots & Knowledge Assistants — chat with your docs, website or database (pgvector, Pinecone, Qdrant)
• Machine Learning & Computer Vision — predictive models, forecasting, YOLO detection, OCR
• AI SaaS / MVP Backends — Python, FastAPI, Node.js, PostgreSQL, AWS/GCP
🏆 PLATFORMS I'VE HELPED BUILD
• Databar — AI data enrichment & lead generation platform (100+ data providers, AI lead scoring)
• Wellbands — AI health companion with the "Grace" AI assistant and real-time inference
• Imajinn AI — fine-tuned generative AI brand visualization
• Attio (AI-native CRM) • Domo (AI analytics) • Ellucian (AI for higher education)
• Live demos: VisionDrive (real-time traffic AI) • Vyrion Vision (YOLO / OCR / segmentation)
⭐ UPWORK RESULTS
• Healthcare AI Platform — 700+ hours as backend & AI engineer
• ML Price Optimization — 5.0★ "Very responsive to the project even as things changed. Will work with again."
• Customer Reorder Predictive Model — 5.0★
• Pay-Per-Call + GoHighLevel webhook automation retainer
• AI automation, trackers & reporting for a law firm
⚙️ HOW I WORK
- Quick call: your goal, data and tools
- Clear architecture, fixed milestones and estimate
- Weekly demos — you see progress every week
- Production deploy with logging, monitoring, docs and handover
🛠 Claude • OpenAI • n8n • Make • Zapier • Python • FastAPI • LangChain • LangGraph • MCP • HubSpot • GoHighLevel • PostgreSQL • Pinecone • AWS • GCP
💬 Send me your use case — I'll reply within a few hours with a suggested approach, tech stack and timeline.
United States#1,399 / 149,144Top 0.94%
Zafeer A. earns an estimated $5.8k/mo. That's 5.1× the typical freelancer and more than 99.64% of everyone we track.