C

civic-tech

Solvra is an open-source financial modeling engine designed to simulate loans under a controlled, transparent amortization system. It applies a capped-interest rule based on a 15-year maximum effective interest window and redistributes total interest evenly across the full loan term, producing predictable, linear payment structures for scenario analysis, affordability testing, and structured financial planning.

OpenSkill Registry is a privacy-first, AI-powered open-source platform that connects verified individuals with real-world skills to local, short-term, and flexible work opportunities. Designed as civic infrastructure under the AGPL 3.0+ license, it enables retirees and job seekers to list their skills, control their privacy, and match with employers through intelligent search and real-time micro-gig availability. The system strengthens local economies by making experience searchable, trusted, and immediately usable.

[2011] Emergency flood forecasting system from Thailand's 2011 crisis. Provided 5-day ARIMA predictions with spatial interpolation across Bangkok, enabling 13 million residents to protect homes when official models failed, shared via public platforms.