• 🐦 Twitter: Dev Xiyang
• 📷 Xiaohongshu: devxiyang
• 🌐 Website: devxiyang.com
• 📧 Email: [email protected]
• 🔗 Linkedin devxiyang

Experienced Backend Technology Expert with a strong background in building AI platforms and infrastructure. Proven track record in leading teams and delivering high-impact solutions. Additionally, skilled in developing full-stack applications using Next.js, Tailwind CSS, and Shadcn. Currently engaged in projects involving Large Language Models (LLM) and AI-Generated Content (AIGC).

• Backend Development: AI platforms, infrastructure, and scalable solutions.
• Full Stack Development: Next.js, Tailwind CSS, Shadcn.
• AI & Machine Learning: Large Language Models (LLM), AI-Generated Content (AIGC).
• Team Leadership: Leading cross-functional teams to deliver high-quality solutions.

• AI Social Cover (aipostify.com) [Coming Soon]: AI-powered social media cover generator.
• Moodie Movie (moodiemovie.top): MoodieMovie - Find Movies Based on Your Mood.
• Resume Maker (resumemake.dev): A modern resume builder platform for developer.

• Position: Backend Technology Expert
• Duration: 2022 - Present
• Description:
  • Building and scaling AI platforms as part of the AI Infrastructure team.
  • Developed a training platform to enhance model training efficiency and deployment speed.
  • Implemented AI platform solutions supporting multiple business lines.
  • Improved model training efficiency and reduced deployment time.
• Company Description: Mihoyo is a leading game development company known for its popular titles and innovative gaming experiences.

• Position: Backend Technology Expert
• Duration: 2019 - 2022
• Description:
  • Built the AI infrastructure from ground up, establishing core platforms and practices.
  • Led the development of a one-step AI platform from scratch.
  • Implemented end-to-end AI pipelines for model training, evaluation, and deployment.
  • Reduced model deployment time significantly through automation.
  • Collaborated with teams to optimize model performance and resource utilization.
• Company Description: Haluo is a travel technology company.

• Position: Senior Backend Engineer
• Duration: 2018 - 2019
• Description:
  • Developed user CRM and advertising DMP systems.
  • Enhanced user management and advertising precision.
  • Improved system stability and scalability.
  • Collaborated with cross-functional teams to deliver high-quality solutions.
• Company Description: Youzan provides comprehensive e-commerce solutions and services to businesses.

• Position: Backend Engineer
• Duration: 2017 - 2018
• Description:
  • Developed and maintained scalable backend services to support financial applications.
  • Optimized database queries to improve application performance and reduce latency.
  • Collaborated with front-end developers to integrate user-facing elements with server-side logic.
  • Implemented security best practices to protect sensitive financial data.
  • Participated in code reviews and contributed to improving coding standards and practices.
• Company Description: Wacai is a financial technology company offering personal finance management tools.