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Resume / Lin Xu

Lin Xu

[email protected] | Shanghai, China | github.com/lynkxu

Experience

Software Engineer 2025.05 – Present
GOAT GROUP · Shanghai
  • Collaborated with US-based engineering teams to build inference tracking and catalog orchestration systems, coordinating 5+ microservices through event-driven architecture for automated product data processing
  • Developed distributed scraping infrastructure for 5+ retail partners with Redis rate limiting and custom inference algorithms, processing 10K+ products daily
Go Software Development Engineer 2023.04 – 2025.05
Dewu (Poizon) · Shanghai
Creative Comprehensive Management Platform
  • Built centralized auditing system for AIGC creative content, significantly improving auditing efficiency and accuracy
  • Reduced 80% of slow SQL queries through index optimization, table structure adjustment, and pre-ES queries
  • Used streaming uploads to solve potential OOM issues; combined ES and Flink to address high-concurrency large data volume synchronization
  • Completed smooth migration and update of 10M+ historical records to ensure business continuity
  • Independently developed new modules across multiple departments, realizing business automation and full-cycle data circulation
Advertising Delivery Management Platform
  • Used StarRocks for report data storage and Kafka for large wide table synchronization
  • Interfaced with TikTok / WeChat / Facebook / Google / Bing to implement full-cycle ad delivery from authorization to attribution and reporting
Go Backend Development Intern 2022.06 – 2022.09
Qiniu Cloud · Shanghai
  • Optimized HLS transcoding by appending m3u8 files and async task processing, reducing first-frame latency by 98%

Education

M.S. Computer Science — Shanghai Jiao Tong University 2020.09 – 2023.03
B.S. Network Engineering — Shandong Univ. of Sci. & Tech. 2015.09 – 2019.06

Skills

  • Languages: Go (2+ years), Java, Python, Ruby, HTML/CSS
  • Frameworks & Tools: Gin, Gorm, gRPC, AWS SDK, Kafka, Docker
  • Databases: DynamoDB, MySQL, StarRocks, Redis, ElasticSearch
  • Others: AI-Assisted Development (Cursor / Claude Code)

Others

  • Paper: L. Xu and H. Zhong, "Detecting Inconsistent Thrown Exceptions," ICPC, 2021, pp. 391-395 (CCF-B)
  • Scholarship: Huawei Scholarship 2021, Shanghai Jiao Tong University
  • Activities: Volunteer for COVID-19
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