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jingjia88/README.md

Hi there, I'm Jing-Jia Hung! πŸ‘‹

LinkedIn Email jingjia88

I'm a Full Stack Developer with a backend focus based in Toronto, experienced in delivering production features across both startup MVPs and enterprise-scale systems. Skilled in building cloud-native microservices, RESTful APIs, and real-time data pipelines.

  • πŸ”­ Currently contributing to Apache Kafka open-source ecosystem
  • 🌱 Deepening my expertise in distributed systems and event-driven architectures
  • πŸ’‘ Author of "Filter-based Adaptive Model Pruning for Efficient Incremental Learning on Edge Devices" (DATE 2025)
  • ⚑ Fun fact: I bridge business and tech with a BBA in Computer Science & Quantitative Finance

πŸ” Top Contributed Repo & Tech Stack

Java TypeScript Python SQL Spring Boot Node.js Kafka AWS PostgreSQL Elasticsearch Redis Docker

πŸ† Highlights

  • Scaled Kafka pipelines: Reduced ERP settlement latency by 83% (60 β†’ 10 mins) at TSMC
  • Cloud architecture: Built travel platform MVP backend with Node.js, AWS Lambda, DynamoDB
  • Performance optimization: Halved runtime of critical validation job through SQL optimization
  • Open source: Contributor to Apache Kafka & Gravitino
  • Edge computing: Developed model compression tools for 5Γ— faster edge deployment

Pinned Loading

  1. apache/kafka apache/kafka Public

    Mirror of Apache Kafka

    Java 31.8k 14.9k

  2. apache/gravitino apache/gravitino Public

    World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

    Java 2.7k 716

  3. gravitino gravitino Public

    Forked from apache/gravitino

    World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

    Java

  4. kafka kafka Public

    Forked from apache/kafka

    Mirror of Apache Kafka

    Java