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Ujjwal Khadka

Ujjwal Khadka

AI/ML Engineer specializing in LLMs, Agentic AI, and RAG

Berlin, Germany
Kathmandu, Nepal
Joined February 2026

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Summary

Specialist in LLMs, agentic AI and RAG-based systems—focuses on building production-ready retrieval-augmented generation pipelines, agentic workflows and MCP-enabled tool integrations using LangChain, LangGraph and vector databases. himalayas+2
Practical ML and data engineering background—experienced with building scalable data pipelines, Spark/PySpark processing, Airflow orchestration and cloud deployment practices to support ML/NLP workloads. rollout+2
Applied healthcare NLP experience—has worked on NLP model development and optimization for healthcare provider data and related performance improvements in research/consulting roles. rollout+1
Technical writer and educator—publishes practical tutorials and explainers (fine-tuning LLMs, LangChain memory patterns, MCP concepts) to share reproducible workflows and architectural patterns with the developer community. medium+1

Work

Education

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Hobbies

Enjoys watching documentary series, exploring Berlin, and is a dog lover. com