Muhammad Ahmad Faizan
AI & Backend Engineer | AI Systems & Automation
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AI Resume Screening SaaS Platform with FastAPI & NLP
Developed an AI-powered SaaS platform to streamline the recruitment process by automating resume screening and candidate management. Built a scalable FastAPI backend with PostgreSQL, secure JWT authentication, and REST APIs....
Shopify Email Marketing Automation with Zapier & Klaviyo
Designed and implemented automated email marketing workflows for a Shopify store using Zapier and Klaviyo. Created automation flows for welcome emails, abandoned cart recovery, personalized product recommendations, customer...
AI-Powered Sales Outreach & Lead Generation Automation SystemAI-Powered Sales Outreach & Lead Generation Automation System.
Built a complete AI-powered B2B lead generation and outreach automation system using n8n, SerpAPI, and Groq LLM. The system automatically discovers...
AI Customer Support Agent with Tool-Calling & Mock CRM
Built a FastAPI-based customer support agent that uses LLM tool-calling to look up orders, retrieve customer info, and escalate or process refunds against a mock CRM (SQLite). Implemented a full agent loop: the model decides...
Built a Retrieval-Augmented Generation backend using LangChain and Qdrant: PDF upload and chunking, embedding generation, semantic search, and answer synthesis with inline page-level citations. Diagnosed and fixed a silent fallback bug where missing LLM credentials caused raw...
