Roger Viñas Alcon

Software engineer 👨‍💻 dog's best friend 🐶 slow runner 🏃‍♂️ kind troll 😬 in love with @martapadilla ❤️

Barcelona Joined on Jun 5, 2020 https://github.com/rogervinas

Work

Software Engineer

Cover image for Spring Boot AI Evaluation Testing

Roger Viñas Alcon

Apr 22

Spring Boot AI Evaluation Testing

#llm #rag #mcp #springboot

12 min read

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Cover image for Tests Everywhere - Swift

Roger Viñas Alcon

Dec 18 '23

Tests Everywhere - Swift

#test #swift #xctest #cuckoo

3 min read

Cover image for Tests Everywhere - COBOL

Roger Viñas Alcon

Dec 11 '23

Tests Everywhere - COBOL

#test #cobol #cobolcheck #tutorial

3 min read

Cover image for Tests Everywhere - Scala

Roger Viñas Alcon

Nov 23 '23

Tests Everywhere - Scala

#test #scala #scalatest #tutorial

2 min read

Roger Viñas Alcon

Nov 23 '23

Tests Everywhere - Rust

#test #rust #mockall #tutorial

3 min read

Roger Viñas Alcon

Nov 23 '23

Tests Everywhere - Ruby

#test #ruby #rspec #tutorial

2 min read

Cover image for Tests Everywhere - Python

Roger Viñas Alcon

Nov 23 '23

Tests Everywhere - Python

#test #python #unittest #tutorial

2 min read

Cover image for Tests Everywhere - Kotlin

Roger Viñas Alcon

Nov 23 '23

Tests Everywhere - Kotlin

#test #kotlin #kotest #mockk

2 min read

Cover image for Tests Everywhere - JavaScript

Roger Viñas Alcon

Nov 23 '23

Tests Everywhere - JavaScript

#test #javascript #jest #tutorial

2 min read

Roger Viñas Alcon

Nov 23 '23

Tests Everywhere - Java

#test #java #junit5 #mockito

2 min read

Roger Viñas Alcon

Nov 22 '23

Tests Everywhere - Go

#test #go #tutorial

2 min read

Cover image for Tests Everywhere - .NET C#

Roger Viñas Alcon

Nov 22 '23

Tests Everywhere - .NET C#

#test #csharp #nunit #moq

3 min read

Roger Viñas Alcon

Nov 22 '23

Tests Everywhere - Bash

#test #bash #bats #tutorial

3 min read

Roger Viñas Alcon

Nov 22 '23

Tests, Tests Everywhere

#test #testdev #tutorial

1 min read

Cover image for Testing with WireMock Testcontainers

Roger Viñas Alcon

Nov 10 '23

Testing with WireMock Testcontainers

#wiremock #testcontainers #docker #tutorial

2 min read

Cover image for 🏅 Http4k: Top 5 Server-Side Frameworks for Kotlin in 2022

Roger Viñas Alcon

Apr 15 '23

🏅 Http4k: Top 5 Server-Side Frameworks for Kotlin in 2022

#kotlin #http4k #tutorial

6 min read

Cover image for 🏅 Ktor: Top 5 Server-Side Frameworks for Kotlin in 2022

Roger Viñas Alcon

Apr 4 '23

🏅 Ktor: Top 5 Server-Side Frameworks for Kotlin in 2022

#kotlin #ktor #tutorial

6 min read

Cover image for 🥇 Spring Boot: Top 5 Server-Side Frameworks for Kotlin in 2022

Roger Viñas Alcon

Jan 15 '23

🥇 Spring Boot: Top 5 Server-Side Frameworks for Kotlin in 2022

#kotlin #springboot #tutorial

5 min read

Cover image for 🥉 Micronaut: Top 5 Server-Side Frameworks for Kotlin in 2022

Roger Viñas Alcon

Jan 15 '23

🥉 Micronaut: Top 5 Server-Side Frameworks for Kotlin in 2022

#discuss #softwaredevelopment

7 min read

Cover image for 🥈 Quarkus: Top 5 Server-Side Frameworks for Kotlin in 2022

Roger Viñas Alcon

Dec 12 '22

🥈 Quarkus: Top 5 Server-Side Frameworks for Kotlin in 2022

#writing

6 min read

Cover image for 🤝 Contract Testing with Pact

Roger Viñas Alcon

Oct 21 '22

🤝 Contract Testing with Pact

#showdev #contracttesting #pact #kotlin

13 min read

Roger Viñas Alcon

Oct 3 '22

📸 Snapshot Testing with Kotlin

#showdev #test #kotlin

5 min read

Roger Viñas Alcon

Sep 21 '22

🧟‍♂️ Mutation Testing with Pitest and Kotlin

#showdev #pitest #kotlin #test

3 min read

Cover image for Spring Cloud Stream Kafka & Confluent Avro Schema Registry

Roger Viñas Alcon

Aug 1 '22

Spring Cloud Stream Kafka & Confluent Avro Schema Registry

#springcloudstream #kafka #avro #tutorial

7 min read

Roger Viñas Alcon

Jun 22 '22

First Steps Developing Custom Gradle Plugins

#showdev #gradle

9 min read

Roger Viñas Alcon

Jun 13 '22

Testing with MockServer

#showdev #mockserver #testcontainers #docker

6 min read

Cover image for Testing with WireMock Docker

Roger Viñas Alcon

Jan 25 '22

Testing with WireMock Docker

#wiremock #testcontainers #docker #tutorial

3 min read

Cover image for Testing with @WireMockTest

Roger Viñas Alcon

Jan 25 '22

Testing with @WireMockTest

#wiremock #test #junit5 #tutorial

4 min read

Cover image for Spring Cloud Stream Kafka Streams Processor API

Roger Viñas Alcon

Jan 24 '22

Spring Cloud Stream Kafka Streams Processor API

#springcloudstream #kafkastreams #tutorial

7 min read

Roger Viñas Alcon

Jan 14 '22

Testing a dockerized Spring Boot Application

#showdev #springboot #docker #testcontainers

2 min read

Roger Viñas Alcon for Adevinta Spain

Dec 10 '21

MicroServices Live #5 🐙 KrakenD API Gateway

#showdev #microservices #kotlin #krakend

1 min read

Cover image for 🏹Kotlin&Arrow #4 - Resumen Data Types

Roger Viñas Alcon for Adevinta Spain

Dec 1 '21

🏹Kotlin&Arrow #4 - Resumen Data Types

#showdev #kotlin #arrow

2 min read

Roger Viñas Alcon for Adevinta Spain

Nov 25 '21

MicroServices Live #4 ✉️ Kafka

#showdev #microservices #kotlin

1 min read

Cover image for 🏹Kotlin&Arrow #3 - Gestión de errores con Validated

Roger Viñas Alcon for Adevinta Spain

Nov 10 '21

🏹Kotlin&Arrow #3 - Gestión de errores con Validated

#showdev #kotlin #arrow

2 min read

Roger Viñas Alcon for Adevinta Spain

Nov 9 '21

MicroServices Live #3 🏗️ AWS Infrastructure

#showdev #microservices #kotlin

1 min read

Roger Viñas Alcon for Adevinta Spain

Oct 26 '21

MicroServices Live #2 🔎Logs & 📈Metrics

#showdev #microservices #kotlin

1 min read

Roger Viñas Alcon for Adevinta Spain

Oct 13 '21

MicroServices Live #1 🌍 Hello World!

#showdev #microservices #kotlin

1 min read

Cover image for Spring Cloud Stream Multibinder

Roger Viñas Alcon

Oct 5 '21

Spring Cloud Stream Multibinder

#springcloudstream #kafka #kafkastreams #tutorial

6 min read

Cover image for 🏹Kotlin&Arrow #2 - Gestión funcional de Errores

Roger Viñas Alcon for Adevinta Spain

Sep 22 '21

🏹Kotlin&Arrow #2 - Gestión funcional de Errores

#showdev #kotlin #arrow

2 min read

Cover image for Spring Cloud Stream Kafka Streams first steps

Roger Viñas Alcon

Sep 20 '21

Spring Cloud Stream Kafka Streams first steps

#springcloudstream #kafkastreams #tutorial

5 min read

Cover image for 🏹Kotlin&Arrow #1 - Modelando Ausencia

Roger Viñas Alcon for Adevinta Spain

Jul 8 '21

🏹Kotlin&Arrow #1 - Modelando Ausencia

#showdev #kotlin #arrow

2 min read

Cover image for Testeando una Spring Boot App dockerizada

Roger Viñas Alcon for Adevinta Spain

May 20 '21

Testeando una Spring Boot App dockerizada

#showdev #springboot #docker #testing

5 min read

Cover image for Spring Cloud Stream Kafka step by step

Roger Viñas Alcon

Apr 9 '21

Spring Cloud Stream Kafka step by step

#springcloudstream #kafka #tutorial

8 min read

Roger Viñas Alcon

Mar 4 '21

Spring Cloud Sleuth in action

#showdev #springboot #distributedtracing #microservices

5 min read

Roger Viñas Alcon for Adevinta Spain

Dec 15 '20

It's about feedback loops

#devops #agile

2 min read

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