D

data-analytics

GreenMile is an open-source CO₂e calculator that measures and tracks travel-related emissions, with a strong focus on Scope 3 business travel. It provides tools for calculating, visualizing, and reducing carbon output across flights, trains, cars, and other transport modes, while supporting organizations with reporting, analytics, and sustainability insights under an AGPL-3.0+ license. https://roxanneardary.com/greenmile/

HabitaSense is an open-source, AGPL-licensed housing market analysis platform that uses AI to evaluate listings, detect inflated pricing, identify appraisal irregularities, and provide transparent, data-driven insights for renters, buyers, and researchers. https://roxanneardary.com/habitasense/

Vendra is an open-source, modular operating system for smart vending infrastructure. Designed to power the next generation of automated retail, Vendra combines machine management, inventory intelligence, AI optimization, payments, analytics, and customer engagement into a flexible platform built for transparency, interoperability, and data ownership. Licensed under AGPL-3.0+, Vendra enables operators and developers to build, customize, and extend smart vending solutions without vendor lock-in. https://roxanneardary.com/vendra/

End-to-end product & global market analysis for Abstract — built on Databricks/PySpark + SQL Server + Power BI. SIAM1838 IFTS Group 6.