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rellem

227 karma · joined January 12, 2026

Founder of CertObserver

Check out our free Certificate Transparency search: https://certobserver.com/ct-search

submissions comments

The state of open source AI

stateofopensource.ai·486 pts·rellem·

Looking Forward to Postgres 19: Split Personality

pgedge.com·5 pts·rellem·

EF Core 11 makes your split queries faster

steven-giesel.com·69 pts·rellem·

Looking Forward to Postgres 19: Checksums for All

pgedge.com·2 pts·rellem·

Process API Improvements in .NET 11

devblogs.microsoft.com·2 pts·rellem·

Postgres Sorting at Scale Needs More Than Order By

tigerdata.com·2 pts·rellem·

Closed class hierarchies (Exploring the .NET 11 preview – Part 4)

andrewlock.net·3 pts·rellem·

Show HN: Certificate Transparency search that groups related certificates

certobserver.com·3 pts·rellem·

When are TLS certificates renewed, and how often after expiration?

certobserver.com·2 pts·rellem·