h
hai_shu

HaiShu

@hai_shu

Data Engineer

Singapore
English, Chinese
About me
I am a Data Engineer with extensive experience in building LLM agent frameworks, refactoring large-scale Delta Lake architectures, and developing PySpark ETL pipelines. I specialize in architecting distributed data infrastructure and implementing machine learning models for financial crime detection and predictive maintenance. I am proficient in Python, Java, and SQL, with a strong background in Chemical and Data Engineering.... Read more

Skills

h
hai_shu
HaiShu
Offline • 
Average response time: 1 hour

See my services

Data ETLs
I will data pipelines etl data modelling
From$150 / projectMore details

Work experience

Grab

Data Engineer

Grab • Full-time

Apr 2026 - Present • 3 mos

Built and maintained internal LLM agent evaluation framework for AI analytics platform across 300+ people Analytics department. Implemented Redis-cached evaluation sessions and real-time SSE streaming pipelines. Architected an MCP integration layer for Presto/Datalake to enable LLM agents to query distributed data infrastructure with OAuth 2.1 authentication.