Nisar Khan

@nisarkhan845

AI Agent Developer Claude Code LangChain n8n Data Science Expert

Pakistan
English, Urdu, Pashto
About me
MSc Data Science (SZABIST 2024) + IBM Certified Data Scientist. I build production AI agents and ML systems that ship business outcomes — not demos. 20+ projects: DT International churn (92.85% ROC AUC), Amazon 4M reviews on Spark (SVM 86%), 160K real-estate forecasts with Prophet (R²=0.80), NanoLM Studio custom transformer SaaS. Stack: Claude Code, LangChain, n8n, MCP, Python, OpenAI, RAG, FastAPI, PostgreSQL, Docker. Business-level English, 1-hour response, unlimited revisions. Timezone-flexible for US, UK, EU, GCC, APAC — 7 days/week. Free 15-min scoping call before you order.... Read more

Skills

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nisarkhan845
Nisar Khan
Offline • 
Average response time: 1 hour

See my services

Machine Learning
I will do data science, machine learning and predictive analytics in python
From$90 / projectMore details
AI Integrations
I will build ai agents with claude code, langchain, n8n and python
From$120 / projectMore details

Portfolio

Work experience

Self_Level

Self Level

Part-time • 30 yrs 3 mos

AI and Data Science Freelance Engineer

Mar 2018 - Present • 8 yrs 2 mos

Design and ship production AI agents, RAG chatbots, and ML models using Claude Code, LangChain, n8n, and Python. 20+ completed projects including customer-churn model (92.85% ROC AUC), 4M+ Amazon review sentiment on Apache Spark (SVM 86%), 160K+ Pakistan real-estate forecasting (Prophet R²=0.80), and NanoLM Studio custom transformer SaaS. Stack covers Claude Code, LangChain, MCP, FastAPI, React, PostgreSQL, Docker, and vector DBs (FAISS, Chroma, Pinecone).

IT Manager

Apr 2004 - Present • 22 yrs 1 mo

Managing IT infrastructure, network administration, system operations, and technology strategy. This operational foundation informs how I scope, deliver, and maintain production AI systems today — I design for uptime, logging, and handoff from day one, not as afterthoughts.