Education

• Bachelor of Engineering in Computer Application Engineering
  • Quanzhou Vocational and Technical University, Quanzhou, Fujian
  • Sep 2022 - Expected June 2026
  • GPA: 80.56/100

Experience & Projects

• Feas Online Judge - Independent Developer (2024.05 - Present)
  • Architected and developed a Go-based microservices backend for a high-throughput Online Judge system, boosting concurrent submission capacity by 500% through a novel Docker container pooling strategy
  • Engineered RabbitMQ-based asynchronous judging pipeline, improving throughput 4× and reducing queue latency
  • Designed, trained, and deployed two ML models (ImageGuard for image moderation & ProfanityDetector for text filtering), reducing content violations by ~85%
  • Developed a comprehensive user platform with Vue, featuring real-time submission tracking via SSE and community forums, successfully fostering user engagement
  • Supported languages: Java, C++, Python, Pascal, Rust, PHP
• Zephyr - Independent Developer (2023.06 - Present)
  • Developed a cross-platform global weather application for iOS and Android using Flutter and a Golang backend.
  • Implemented backend services with Redis for data caching to ensure reliable and fast global data access.
  • Created custom Android desktop widgets for real-time weather display. ……

View More Projects on GitHub

Internships

• Xiamen Xunlian Information Technology Co., Ltd. (Bitdinosaur Technology Co., Ltd.) (2025.09 - Present)
  • Engineered a proactive risk-monitoring module in Go using complex PostgreSQL views to automatically identify and flag anomalous account and IP activities, significantly enhancing platform security
  • Optimized API performance by restructuring user data views, reducing API response times by over 99% (from 1,700ms to <180ms) and tangibly improving user experience
  • Designed and implemented a comprehensive backend data dashboard API, providing real-time data support for internal management and on-chain address risk tracking capabilities
  • Re-engineered notification push, IAM, and subscription systems based on microservices architecture, doubling scalability and maintainability while adding features like notification template rendering

Publications

Research on performance optimization of online evaluation based on Golang and Docker container pool

Linxing Huang. "Research on performance optimization of online evaluation based on Golang and Docker container pool." Chinese Journal of Conputer Application, 2025(18).

Awards & Honors

• Third Prize, Huawei ICT Competition (Programming Track), Fujian Province, 2025
• Third Prize, Huawei ICT Competition (Linux Track), Fujian Province, 2023
• Second Prize, Program Algorithm Design Competition, Quanzhou Vocational and Technical University, 2022

Skills

• Programming Languages
  • Proficient: Golang, Dart, Python
  • Familiar: Vue.js, JavaScript, C++
• Frameworks & Tools
  • Backend: Flask, RabbitMQ, Consul, Redis, MySQL, PostgreSQL
  • Frontend: Vue.js, Flutter
  • AI & ML: PyTorch, Tensorflow, Transformers
• DevOps & Cloud
  • Containerization & Orchestration: Docker
  • CI/CD: Basic CI/CD pipelines with Git
  • Infrastructure: Linux server administration, Nginx
• Machine Learning
  • Model training & fine-tuning, data preprocessing, evaluation metrics