Zulqarnain Khan

Zulqarnain Khan

Islamabad, Pakistan
+92 3177896472
zulqar4791@gmail.com

AI Engineer with 3+ years shipping production RAG pipelines, multi-agent systems, and LLM fine-tuning across FinTech, EdTech, and enterprise SaaS. I build LangChain/LangGraph orchestration, MCP agents, and vector search at scale—not slide-deck demos.

Technical Skills

Languages

PythonSQLC++

AI & LLM

LangChainLangGraphRAGMCPLoRA/QLoRARLHFDSPyLiteLLM

Backend

FastAPICeleryRedisKafkaDockerKubernetesGitHub Actions

Cloud & MLOps

AzureGCPAWSMLflowLangfuseLangSmithvLLMHugging Face

Soft Skills

Agile DeliveryCross-functional CollaborationProduction DebuggingSystem Design

Work Experience

AI Engineer

Wanclouds Inc

May 2025 – Present
  • Built multi-agent systems with MCP and LangGraph on enterprise knowledge bases.
  • Maintained RAG pipelines (ChromaDB, FAISS, Azure AI Search) over 1,000+ documents.
  • Deployed AI services on Kubernetes with zero-downtime CI/CD via GitHub Actions.
  • FastAPI microservices with WebSockets; Langfuse for latency and token tracking.

Associate NLP Engineer

Developers Den LLC

Aug 2024 – May 2025
  • Multi-modal RAG for US mortgage PDFs—10,000+ documents, 500+ concurrent users.
  • Reduced ingestion time 50% with parallel async workers; GraphRAG with Neo4j.
  • Kafka real-time ingestion; LangSmith/Langfuse production monitoring.

AI Developer

Maktek.ai

Nov 2023 – Jul 2024
  • Fine-tuned LLaMA-3, Mistral, Gemma with LoRA/QLoRA; published on Hugging Face.
  • vLLM serving with GPTQ/AWQ—3× throughput, ~50% lower hosting cost.
  • RLHF alignment and synthetic data via model distillation (−60% labeling cost).

Education

Bachelor of Computer Software Engineering (Honours)

University of Engineering and Technology, Mardan

Mardan, Pakistan

Jun 2020 – Jun 2024

Machine Learning Specialization

Stanford University (Coursera)

Online

Apr 2022 – Apr 2023

Certifications

Generative AI with Large Language Models

2024
AWS, Coursera
View Certificate

Deep Learning Specialization

2023
Stanford University, Coursera
View Certificate

Machine Learning Specialization

2023
Stanford University, Coursera
View Certificate

Languages

EnglishProfessional
UrduProfessional
PashtoNative

Interests

RAG SystemsAgentic AILLM Fine-TuningMLOpsFinTech AIEdTech