Launch HN: Ardent (YC P26) – Postgres sandboxes in seconds with zero migration AI Tools Data Engineering Automation Q: 7 R: 9 May 13, 2026 Summary
Dutch suicide prevention website shares data with tech companies without consent AI Tools Machine Learning Data Engineering Q: 8 R: 8 May 13, 2026 Summary
Designing a Custom Query Language for Non-Technical Analysts Database No-code Data Engineering Q: 9 R: 9 May 13, 2026 Summary
Fc, a lossless compressor for floating-point streams Open Source Linux Data Engineering Q: 7 R: 8 May 10, 2026 Summary
How to Optimize MongoDB Query Performance with Indexes Database Performance & Scalability Data Engineering Q: 8 R: 9 May 6, 2026 Summary
A little comparison between R and Kap Development Open Source Data Engineering Q: 6 R: 8 May 2, 2026 Summary
10K+ Satellites in Space (with DuckDB, and H3, Lindel, Spatial Extensions) Data Engineering Database Q: 8 R: 9 May 4, 2026 Summary
Also-RANS: Asymmetric Numeral Systems for entropy coding Data Engineering Performance & Scalability Q: 9 R: 8 Apr 30, 2026 Summary
TC Uber wants to turn its millions of drivers into a sensor grid for self-driving companies Data Engineering Analytics Tech Industry News Q: 8 R: 9 May 2, 2026 Summary
Open source ballistic simulator with NASA SRTM terrain masking (Python/C#) Open Source Development Data Engineering Q: 9 R: 9 May 2, 2026 Summary
DAC – open-source dashboard as code tool for agents and humans Open Source Data Engineering DevOps Q: 9 R: 9 Apr 29, 2026 Summary
Rocky: Rust SQL engine with branches, replay, and column lineage Open Source Data Engineering Q: 8 R: 9 Apr 28, 2026 Summary
Y Scraping 241 UK council planning portals – 2.6M decisions so far Automation Data Engineering Q: 8 R: 9 Apr 28, 2026 Summary
L123: A Lotus 1-2-3–style terminal spreadsheet with modern Excel compatibility Open Source Automation Data Engineering Q: 8 R: 9 Apr 27, 2026 Summary
Mixing numeric attributes into text search for better first-stage relevance Data Engineering Performance & Scalability Q: 8 R: 9 Apr 27, 2026 Summary