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Freelancer Overview
2026/6/1 10:26 Document Wang Xiaozhou (JoJo) š± (+86) 182-9196-1899 | ā [email protected] | š Chongqing, China Target Role: Advanced AI Trainer / Software Engineering Specialist / Senior Backend Engineer š Professional Summary Hands-on Tech Expertise: Over 5 years of dense, production-level experience as a Technical Lead and Senior Software Engineer. Expert at building enterprise-grade ToB SaaS ecosystems, distributed architectures, and complex data pipelines from 0 to 1. LLM & Agent Integration: Actively leading an AI-focused engineering squad. Deeply hands-on with LLM Agent deployment, prompt validation, and developing secure custom plugins (encryption, decryption, and cryptographic signatures) to bridge LLMs with core business databases. Full-Stack Backend Mastery: Heavy daily execution within the Java ecosystem ( ), database clusters ( , ), cache Spring Boot MySQL MongoDB abstraction ( ), and configuration middleware ( , ). Redis Apollo Nacos Professional in strict Code Review and systematic performance troubleshooting. š¼ Work Experience Shouxun Technology Co., Ltd. (January 2026 ā Present) Technical Lead & Principal AI Engineer ā AI Initiatives Squad LLM Agent Infrastructure: Established the enterprise development and benchmarking environments for LLM Agents from scratch, standardizing engineering specifications for prompt evaluation and agent reliability. Secure Plugin Architecture: Personally architected and coded a high- security, custom request plugin enabling LLM Agen