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fdelsert/README.md

Hi, I'm Frédéric 👋

Freelance Backend Engineer – Java/JVM • Go • Kafka
Event-driven & streaming specialist
France – Available in April 2026

Core stack

Languages
Java Kotlin Scala Go

API & Frameworks
REST GraphQL Spring Boot Maven

Streaming & Data
Kafka PostgreSQL MongoDB

Cloud & Ops
GCP K8s Helm

Practices
TDD • Functional Programming • DDD • CQRS • Event Storming

Elsewhere

Stack Overflow
MemoSwap – my iOS/iPadOS board game Swift

Pinned Loading

  1. spring-boot-kafka-streams-interactive-queries-example spring-boot-kafka-streams-interactive-queries-example Public

    This project serves as an example showcasing the use of Kafka Streams Interactive Queries in the context of a Spring Boot application.

    Java 1

  2. xyzsd/dichotomy xyzsd/dichotomy Public

    Result, Either, Try, and Maybe monadic types for Java

    Java 45 4

  3. web-resources web-resources Public

    Articles and videos to share

  4. mojarra-4912 mojarra-4912 Public

    Continous increase in number of DefaultFaceletFactory.idMappers entries

    Java

  5. swagger-issue-1886 swagger-issue-1886 Public

    swagger-issue1886

    Java

  6. michelin/kstreamplify michelin/kstreamplify Public

    Swiftly build and enhance your Kafka Streams applications.

    Java 141 26