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물이 없어도 노 젓기
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물이 없어도 노 젓기
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Achievement: Pair Extraordinairex3Achievement: Pull Sharkx3

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choi-hoseok/README.md

Finding patterns. Solving problems. Contributing back.

A backend engineer passionate about building robust systems and contributing to open source.

Currently focused on JVM AI ecosystem, actively contributing to LangChain4j to improve developer experience for AI-powered applications.

Open Source Contributions

  • langchain4j

    • Add Supplier support for customHeaders in OpenAI models #4403
    • Add Supplier support for customHeaders in Ollama models #4419
    • Add Supplier support for customHeaders in Voyage models #4427
    • Add omni-moderation models to OpenAiModerationModelName #4390

  • langchain4j-spring

    • Support multiple Named OpenAI models in Spring Boot starter #162 (Review pending)

  • jspecify

    • Add nullness tests for Guava-like Iterables APIs #786 (Pending)

  • dokimos

    • Add JSONL format support for datasets #28 (Pending)

AI Usage Embed

Since

Tokscale Stats

Tech I've Worked With

Java Spring JPA MySQL AWS Prometheus Grafana

Program Solving

LeetCode Stats

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  1. kafka-lab kafka-lab Public

    Learn how to operate Kafka safely by stepping on every trap yourself. Misconfigured settings cause silent data loss, duplicate processing, and unnoticed outages — break things first, then fix them.

    Java 3 1

  2. messaging-lab messaging-lab Public

    Learn why each messaging tool exists by hitting the limits of the previous one. From in-process events to Kafka, experience the tradeoffs that drive the evolution of event delivery.

    Java 3 3

  3. resilience4j-lab resilience4j-lab Public

    Resilience4j learning tests - 120+ tests proving config pitfalls and decorator ordering

    Java 2 1

  4. pg-mock-server pg-mock-server Public

    Mock PG servers (TossPayments / NicePayments) for resilience testing with chaos simulation

    Java 1 1

  5. langchain4j/langchain4j langchain4j/langchain4j Public

    LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing …

    Java 13.3k 2.7k

  6. nextstep-tdd-java-ladder nextstep-tdd-java-ladder Public

    Forked from next-step/java-ladder

    사다리 타기 구현을 위한 저장소

    Java