PostgreSQL migration linter. Blocks unsafe migrations before merge: 112 rules, the real Postgres parser, lock analysis, auto-fix. CLI, GitHub Action, MCP.
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Hackathon Management System built on Django
- django
- hackathon
- aws-s3
- heroku
A repository for deploying an AWS EMR cluster and submiting spark jobs on it. Boostrapping by default does inclues pysparkling so one can easily use h2o with python and spark.
A serverless backup solution for PostgreSQL databases using AWS Lambda, with automatic daily, monthly, and yearly backup rotation to S3.
- aws
- backup
- backup-utility
- database-backup
Cold storage that queries like hot storage. High-ratio JSONL compressor with block-level random access. Query cold storage in seconds — no restore, no full decompression. 5–13% ratio on JSONL logs, 25–57% smaller than gzip. 1-hour window via DuckDB in under 6s. Free for personal and open-source use.
acquire a fresh docker database container attached to your ava test context
⚓ A friendly CLI to manage multiple Docker Compose deployments with style — powered by Typer, Rich, questionary, and sh.
Safety-first PostgreSQL migration engine for Node.js — advisory locks, drift detection, checksum verification, 10 lint rules, CLI, and GitHub Action
GitHub Action: screenshot two URLs and post a visual diff as a PR comment. Free visual regression testing.
- ci-cd
- github-actions
- puppeteer
- screenshot-diff