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Achievement: Pair ExtraordinaireAchievement: Pull SharkAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

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sagar0041/README.md

Hi, I'm Sagar 👋

Full Stack Java Developer based in Frankfurt/Offenbach, Germany — 6+ years building backend systems and platforms with Java, Spring Boot, and Kubernetes.

Currently exploring AI-assisted development with Spring AI, RAG, and Kafka-based ingestion pipelines — building on a Master's thesis in chatbot integration and explainable AI.

Core stack: Java 21 · Spring Boot 3 · Angular · Kubernetes · PostgreSQL · Kafka

Currently building: options-finder — flight disruption rebooking with parallel source search on Java 21 virtual threads · smart-document-qa — RAG-based document Q&A with Spring AI, pgvector, and Kafka.

📫 LinkedIn · sagarpatil0041de@gmail.com

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  1. options-finder options-finder Public

    Flight disruption rebooking prototype - three sources searched in parallel, one ranked recommendation per booking in ~1s. Java 21 · Spring Boot 3 · Vue 3 · Docker

    Java

  2. smart-document-qa smart-document-qa Public

    RAG document Q&A service - Spring Boot 3, Spring AI, pgvector, Kafka, Testcontainers, GitHub Actions CI

    Java

  3. task-manager task-manager Public

    Jira-style task management - Spring Boot 3, Keycloak OAuth2, Liquibase, JUnit 5 + Testcontainers

    Java