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Uberto Barbini

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titleconferencedate
The 4 Rules of Simple Design In Functional ProgrammingVoxxed Days Milano 20192019-04-13
Claims that the four rules of simple design — tests that pass, reveal intent, no duplication, minimal code — map directly to functional programming and to…
Talk on
Functional CQRS in KotlinKotlinConf 20182018-10-03
Live-coding shows a Kotlin implementation of CQRS + event sourcing that uses Kotlin coroutines actors and channels, immutable algebraic data types and…
Talk on
Legacy Code: Big Rewrite or Progressive Rejuvenation?The Lead Developer London 20182018-07-02
Argues against a big rewrite and for progressive rejuvenation on a large finance system, citing three failed rewrite attempts and a recurring level 2 emergency…
Talk on
Alchemical Code RejuvenationACCU 20182018-04-11
Describes concrete, repeatable steps to improve large legacy codebases without a full rewrite: simplify onboarding, add end-to-end "golden" tests, split by…
Talk on
Legacy, for lack of a better word, is goodVoxxed Days Bucharest 20182018-03-22
Argues against full rewrites and demonstrates an incremental rejuvenation approach: expose a REST API on the old app, build a new JavaScript UI, then replace…
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Legacy, for lack of a better word, is goodJDD 20172017-10-03
Argues rewrites are high risk and shows a safer, incremental path: create a reproducible dev image (a docker time machine), add end-to-end external tests to…
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