Personal project · Jul 2026 – present
Personal web toolkit
tools.yuyuzju.com
I designed and developed an online toolkit for everyday queries, engineering calculations and energy analysis, covering the interface, APIs and analysis service.
- Engineering inputs
- PT / PH / PS / HS
- Vocabulary library
- 3,990words
- Energy-analysis cases
- 2cases
My contribution
- 01
Interface and interaction
Designed navigation, input forms and result views for desktop and mobile, with consistent light and dark themes.
- 02
Calculations and content APIs
Integrated steam-property calculations and weather, market and news data; organized the English vocabulary library and handled daily updates, caching and loading states.
- 03
Energy-analysis service
Connected language models to calculation tools and built CSV import, data validation, execution records and chart reports, with session and task recovery.
Main features
Engineering calculations
Calculate water and steam properties from PT, PH, PS and HS input pairs, and enter and preview LaTeX formulas.
English study
A 3,990-word library with daily rotation, pronunciation, learned-word tracking and reading practice.
Everyday tools and information
Focus timers, ambient sounds, weather and meal suggestions, alongside market data, AI news, trending topics and NBA schedules and scores.
Agent
Daily chat and energy analysis with CSV import, equipment and period comparisons, anomaly checks, execution records, and downloadable data and reports.
