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afrazkhan1407

Afraz Khan

@afrazkhan1407

Senior AI Engineer, AI Agents, RAG Chatbots and OCR

Paquistão
Inglês, Urdu, Pashto
Algumas informações são exibidas no idioma inglês.
Sobre mim
I'm Afraz, a Senior AI Engineer building AI agents, RAG chatbots, and document AI for healthcare, fintech, and SaaS teams. I automate PDF and invoice extraction, build document assistants with source citations, and connect LangGraph agents to APIs and business workflows. My stack includes Python, LangChain, FastAPI, PaddleOCR, pgvector, and Neo4j. My experience spans clinical workflows, insurance eligibility, KYC, and marketing automation. Expect clear scope, maintainable code, and practical handover. Message me with your workflow or redacted samples to discuss the right solution.... Saiba mais

Habilidades

a
afrazkhan1407
Afraz Khan
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Automações e Agentes
I will ai agents, rag chatbots ocr document ai
A partir deUS$ 100 /projetoMais detalhes
Automações
I will automate PDF and invoice data extraction with python ocr
A partir deUS$ 150 /projetoMais detalhes

Portfólio

Experiência profissional

NextGen_Professional

AI Engineer

NextGen Professional • Período integral

Jun 2025 - Present • 1 yr 5 mos

AI Engineer — AI Agents, RAG & Document AI Ship production-ready AI agents, multi-agent systems and RAG chatbots that automate real backend processes — document review, support, lead handling and internal ops. Build retrieval-augmented generation assistants over PDFs, docs and databases using hybrid GraphRAG (Neo4j) + vector search (Pinecone, FAISS, Weaviate) with strict guardrails. Tech: LangChain, LangGraph, CrewAI, OpenAI, Claude, OCR, Document AI, computer vision, Python, FastAPI, Docker, AWS, GCP. Fast delivery, clean documented code, scalable architecture.

Upwork

AI Engineer

Upwork • Meio período

Jul 2023 - Present • 3 yrs 4 mos

Develop custom AI agents, RAG assistants, and OCR/document-processing pipelines for business workflows. Delivered tax-statement extraction, OCR table recognition, identity verification, production retrieval work, and an entity-resolution and RAG architecture audit. Build with Python, LangGraph, LangChain, FastAPI, PaddleOCR, and vector databases, with clear scope, validation, documented code, and practical handover.

ACE_Money Transfer

AI Engineer

ACE Money Transfer • Período integral

May 2024 - Feb 2025 • 9 mos

At Ace Money Transfer, I designed and implemented machine learning models that provided actionable insights for critical financial operations. My responsibilities included architecting robust data preprocessing pipelines capable of handling large-scale and complex financial transaction datasets. I played a key role in driving cross-functional collaboration to ensure that AI solutions were aligned with the company’s strategic business goals. I also focused on optimizing model performance through rigorous testing and continuous refinement. Additionally, I contributed to the development of AI-driven systems that significantly enhanced operational efficiency and data-driven decision-making across the organization.