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Kumaravelu Saraboji Mahalingam

Passionate about data engineering!

Joined on Feb 22, 2026

Cover image for TOON File Format Anatomy: Schema-Once, Data-Many for LLM Pipelines 🎯📄

Kumaravelu Saraboji Mahalingam

May 2

TOON File Format Anatomy: Schema-Once, Data-Many for LLM Pipelines 🎯📄

#llm #dataengineering #promptengineering #ai

6 min read

Cover image for Apache Arrow File Anatomy: Buffers, Record Batches, Schemas, and IPC Metadata Explained 🏹📦

Kumaravelu Saraboji Mahalingam

Apr 23

Apache Arrow File Anatomy: Buffers, Record Batches, Schemas, and IPC Metadata Explained 🏹📦

#dataengineering #apachearrow #analytics #opensource

9 min read

Cover image for 🚀 I Built a Browser-Local AI Assistant in Next.js with WebLLM, WASM, ONNX Runtime, Web Workers, and RAG

Kumaravelu Saraboji Mahalingam

Apr 14

🚀 I Built a Browser-Local AI Assistant in Next.js with WebLLM, WASM, ONNX Runtime, Web Workers, and RAG

#ai #webllm #webassembly #onnx

7 min read

Cover image for Apache Parquet File Anatomy: Row Groups, Column Chunks, Pages, and Metadata Explained 🧱📦

Kumaravelu Saraboji Mahalingam

Apr 10

Apache Parquet File Anatomy: Row Groups, Column Chunks, Pages, and Metadata Explained 🧱📦

#dataengineering #apacheparquet #iceberg #analytics

8 min read

Cover image for Data Engineering Meets DuckDB

Kumaravelu Saraboji Mahalingam

Mar 1

Data Engineering Meets DuckDB

#dataengineering #duckdb #databasemanagement #datascience

3 min read

Cover image for RAG?

Kumaravelu Saraboji Mahalingam

Mar 1

RAG?

#dataengineering #genai #rag #ai

3 min read

Cover image for Agentic AI Explained

Kumaravelu Saraboji Mahalingam

Feb 27

Agentic AI Explained

#agenticai #ai #machinelearning #robotics

3 min read

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