Hi, I'm Mary.

I study computer science in Zhengzhou. Most of my work is backend engineering: APIs, background jobs, developer tools, and small AI applications.

I use this site for project notes, questions I am still working through, and thoughts on programming, AI, books, and life between Russia and China.

Pixel-art avatar of Mary

July 22, 2026English article

AI Hype: My Thoughts

On AI pressure, the fear of falling behind, and choosing to learn and build at your own pace.

Three projects I currently keep pinned on GitHub. I care more about the problem and the engineering choices than a long list of tools.

Codex Usage Watch

A local CLI that turns recorded weekly usage changes into a five-hour Codex estimate. It keeps the history in SQLite and reports status, warning levels, and diagnostics while you keep working.

CLI · SQLite · Shell

Open project

ResolveAI

A full-stack support-ticket system with JWT authentication, role-based permissions, automatic routing through Redis and RQ, SLA tracking, and durable AI analysis. The React staff workspace uses the FastAPI backend.

FastAPI · PostgreSQL · Redis + RQ · React

Open project

Telegram Filer

A self-hosted Telegram bot that gives one approved user access to allowlisted folders on your laptop from anywhere. It searches filenames and file contents, previews or downloads files, moves confirmed deletions to trash, and opens no inbound port.

Python · Telegram Bot API · systemd

Open project

The tools behind the projects above. I list what I use, not every library I have opened once.

Core
Python, TypeScript, SQL
Backend
FastAPI, Pydantic, SQLAlchemy, PostgreSQL, Redis
Testing and delivery
pytest, Docker, GitHub Actions, Linux
Applied AI
structured outputs, evaluation cases, provider APIs, faster-whisper