ELL3N HSU
Python development · Test engineering · Applied AI
Profile
My work spans backend development and test engineering. I focus on business logic, validation, and maintainable systems, and I am extending that experience into AI workflows and LLM inference.
Experience
Backend development
Turning business rules into maintainable services and tools.
- Working with Python services and tools, with attention to business logic, code structure, boundaries, and maintenance.
Test engineering
Translating requirements into verifiable workflows, with testability and automation in mind.
- Organizing testing around requirements and exploring structured knowledge and automation to reduce repetitive work.
Selected work
A static site connecting a professional profile, bilingual résumé, engineering projects, and long-term topics.
Content direction and design review, with AI-assisted implementation and validation.
A traceable learning record for LLM inference, KV cache, and evaluation methods.
Framing study questions, understanding inference mechanisms, and planning reproducible experiments.
Skills & study
Professional foundation
Python development, test engineering, and automation.
Current study
LLM inference, KV cache, and evaluation methods.