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Kamen

Sep 11

One Missing Parameter Doubled Our Connection Pool Wait Time

#java #springboot #jpa #hibernate

3 min read

Kamen

Sep 14

Our H2 tests passed but postgres in production disagreed

3 min read

Cover image for An Engineer Left ddl-auto=update in Staging. Production Ended Up With Two Columns Instead of One.

Kamen

Sep 23

An Engineer Left ddl-auto=update in Staging. Production Ended Up With Two Columns Instead of One.

#backend #database #devops #java

4 min read

Cover image for Management rejected three tech debt proposals. The fourth one passed because I spoke their language.

Kamen

Sep 25

Management rejected three tech debt proposals. The fourth one passed because I spoke their language.

#career #management #softwareengineering

3 min read

Cover image for One bad payload took down our kafka consumer group for 45 Minutes

Kamen

Sep 30

One bad payload took down our kafka consumer group for 45 Minutes

#backend #devops #softwaredevelopment

3 min read

Cover image for One missing index turned a 40ms query into a 12-second one

Kamen

Oct 3

One missing index turned a 40ms query into a 12-second one

#database #performance #sql

3 min read

Cover image for We Stopped Importing Spring Into the Domain Module. The Compile Errors Exposed 30 Boundary Violations.

Kamen

Oct 21

We Stopped Importing Spring Into the Domain Module. The Compile Errors Exposed 30 Boundary Violations.

#architecture #backend #java #refactoring

3 min read

Cover image for The generic CRUD repository didn't cost us a sprint. What we built around it did.

Kamen

Oct 23

The generic CRUD repository didn't cost us a sprint. What we built around it did.

#programming #softwaredevelopment

4 min read