Champion
João Esperancinha
Vereniging COIN
João is a 10+ years experienced Software Developer, Studied Telecom Engineering at ISEL Lisboa, and worked in different companies in Portugal, Spain, and The Netherlands. He is a certified Kong Champion, a certified Java Developer (OCP11) and is a Certified Spring Professional 2021. Outside the software development Universe, João is someone interested in arts and crafts and making stuff out of old materials creating the occasional modified furniture. João loves plants and has a small potted garden with Yuccas and blueberry bushes. He has one particular YouTube channel called JESPROTECH dedicated to engineering where João shares his experience with the world.
Badges 3
Talks 2
- Devoxx Poland 2025
Kotlin Mysteries found from years working with Kotlin
- Devoxx UK 2025
Could Virtual Threads cast away the usage of Kotlin Coroutines? What experience can tell us