Cross-Platform High-Performance CSV Analyzer

I need a lightweight analytics tool that lets a Python user analyze large CSV files quickly using a C++ backend. The final deliverable should include a C++ command-line engine for fast CSV scanning and a Python wrapper/CLI that calls the engine, saves JSON output, and generates a simple HTML report... (Budget: $250 - $750 USD, Jobs: API Development, C Programming, C++ Programming, Data Processing, Machine Learning (ML), Python, Software Architecture, Software Documentation)