Data & Scraping

Chunk documents, compute dense and sparse embeddings, and build hybrid search indexes.

Diagnose slow queries using EXPLAIN ANALYZE, design B-tree/GIN indexes, and eliminate N+1 joins.

Synthesize multi-source research briefs with verified citations, counterarguments, and summaries.

Convert entire web domains into clean, token-efficient Markdown suitable for AI training and RAG.

Automate dirty dataset cleaning, missing value imputation, type casting, and outlier detection.

Harvest dynamic web pages with Playwright, anti-bot bypass, and structured schema extraction.