A Rails engine for queueing and managing data migrations.

Ansible role to setup downsampling with continuous queries on influxDB, optionally with backfilling and compaction of existing raw data.

A plugin for backfilling task's and dag's through the UI

Backfill historical OHLC feature in a Feature Store (Hopsworks) using an orchestration tool (Prefect).

Tai Pan WebSocket RTD Client for AmiBroker – includes C# Feed Server and Python Bridge with INFO metadata integration.

Data backfill extension for WeaveVM-ExEx data protocol on Arweave

Building Data Pipelines for a data warehouse with Airflow and AWS

SQL playground using NYC Taxi Data. Dockerized PostgreSQL, pgAdmin, and Superset are included. Database initialization, backfill, and data ingestion processes are preconfigured and ready to go. Start analytics fast

Convert C.M.I. CSV export into OpenMetrics text file format

End-to-end Weather ETL built with Apache Airflow, MinIO, and PostgreSQL. Extract Open-Meteo hourly data → normalize to Parquet → load to L1/L2 tables with idempotent, backfillable DAGs, simple data checks, and SQL-only transformations.