SELECTED WORK & ENGINEERING
From everyday problems to working software
Three inspectable examples of my work: native Mac apps, shortcut diagnostics, and production web delivery. Each case explains the problem, the implementation, and what is available to try today.
This page holds the case narratives. The full product list — iPhone/Mac apps, sites, mini-programs — lives at apps.tianli.cyou →
More engineering work
PLATE 01 · FeaturedSolo Developer · 2024-2025
Industrial Park Water Efficiency Assessment System
A water efficiency assessment tool for industrial agglomeration zones based on AHP+CRITIC combined weighting and TOPSIS ranking, supporting a three-tier park-pipeline-enterprise assessment system.
Water Conservation AssessmentAHP-CRITIC Combined WeightingTOPSIS Comprehensive Evaluation
PLATE 02 · KeySolo Developer · 2024-2025
River and Reservoir Pollutant Assimilation Capacity Calculator
An automatic pollutant assimilation capacity calculation tool based on the river channel decay formula, supporting multi-scenario comparison, tributary segmentation, and monthly statistics.
Water Environment ManagementPollutant Assimilation CapacityRiver Channel Decay Formula