← Afraz Ahmed

About

Generative AI & LLM Engineering
OpenAI API, Azure OpenAI (GPT-4, GPT-4.1, GPT-5 mini), RAG, LangChain, LangGraph, LlamaIndex, embeddings, prompt engineering, LLM-as-judge evaluation, model evaluation and benchmarking
Agentic AI & Automation
Multi-agent architectures, AI agents, chatbots, copilots, tool calling, workflow orchestration, human-in-the-loop review, MCP integrations, n8n
Machine Learning & NLP
Python, TensorFlow, PyTorch, Scikit-learn, NLP, deep learning fundamentals
Search & Retrieval
Azure AI Search, Pinecone, FAISS, ChromaDB, BM25, fuzzy search, semantic search, chunking/indexing
Voice & Conversational AI
Azure Speech SDK (STT/TTS), sherpa-onnx (Whisper, Piper), on-device/offline speech, multilingual (9+ languages)
Backend & Cloud
Node.js, Python, REST APIs, JWT/OAuth2/OIDC, microservices, Azure, AWS, GCP, Neo4j
Bachelor of Software Engineering, FAST-NUCES 2020 – 2024
AWS Certified Cloud Practitioner