A CLI tool to convert CSV / Excel / HTML / JSON / Jupyter Notebook / LDJSON / LTSV / Markdown / SQLite / SSV / TSV / Google-Sheets to a SQLite database file.

ndjson with the same interface as the builtin json module

A lightweight, high-performance Python library for parsing jsonl files.

Read compressed NDJSON .zst files easily

Parallel NDJSON Reader for Python

ETL del Servicio de Normalización de Datos Geográficos de Argentina.

A lightweight Python library for handling jsonlines files

FastAPI Request Response Logger in ndjson.

You have directories containing data files and specification files. The specification files describe the structure of the data files. Write an app that reads format definitions from specification files. Use these definitions to convert the parsed files to NDJSON files.

Stream PostgreSQL queries using NDJSON

A lightweight backend API I built to collect, validate, deduplicate, and store survey responses in NDJSON format as a backend development experiment.

A Python library to convert Json to Jsonlines and Jsonlines to Json. This library is helpful to convert ndjson to Json and vice versa too.

Lightweight Python Market-data CLI to normalize & store top-of-book, then replay with timing for execution backtests

Structured JSON logging for ML experiments: schema-validated events, run context, pluggable sinks (stdout/file/Logstash, optional GCP), redaction, buffering, and summary emission.

3-node Elasticsearch demo with Kibana + Cerebro on a single VM. Includes a tiny Python ingester for Simple English Wikipedia (Cirrus dumps), and health checks.

Batch importer for MariaDB. Used it to import millions of reddit post entries from a ndjson file.

Programmable text file splitter

Utility for converting back and forth between csv and ndjson.