UX · Product · Enterprise Design
Design that solves real problems
I'm Tiia Sahni, a senior UX and product designer with a record of turning complex enterprise challenges into clear, human-centered systems. Contracted with Fortune 500 companies in healthcare, media, logistics, and beyond.
Selected Work
Case Studies
Aetna · Healthcare
Communication Portal Redesign
Redesigned a Salesforce-based portal for agent users — responsive, real-time, and intuitive.
Hartford Insurance Services
Quoting & Policy Management UI
Unified two business units with OOUX, built data dashboards, and accelerated agent workflows.
Warner Media HBO · Media
Global Media Scheduling App
Redesigned a time-critical delivery platform with live charts, error handling, and global reach.
ReactiveCore · AI / Knowledge Engineering
AI Metadata Factory
Designed a simplified web flow for OWL ontology creation and visualization — for admins, not just KEs.
PepsiCo · CPG / Enterprise
PowerApps Forecasting Suite
Three field-ready apps replacing VPN-gated tools, widening usage across all devices and roles.
UPS · Logistics
Rewards for Frequent Users
Designed aapplication for pro-rated cash-back rewards system with fast category search for users, teams, and companies.