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Insights

Notes from the last mile.

Case studies, perspectives, and events from a practitioner's perspective.

Type
Industry
Solution

case study

Replacing an Expensive SaaS with a Custom Cloud App

Trexin replaced a costly third-party PSA SaaS with a custom Microsoft 365 app it built in three months, recapturing 100% of the annual subscription spend (over $100k) with no added licensing cost.

case study

Bringing Agentic AI to Life for Airline Reservations

Trexin built an agentic AI proof of concept: a Voice AI Agent that creates, changes, and cancels airline reservations through natural spoken conversation, via an MCP server over a legacy GDS. The Client adopted it to Beta GA.

case study

Improving IDR Dispute Processing & Automation

Facing roughly 12,000 dispute emails a month under the No Surprises Act, a health insurer asked Trexin to overhaul IDR processing. The withdrawal process alone saved about $100k a month, and win rates climbed as high as 32%.

case study

Tracking PFAS in the Global Supply Chain

Tightening PFAS regulation and supplier exits threatened a MedTech maker's supply chain. Trexin ran a structured outreach across 3,000+ suppliers (3,085 contacted, 1,971 reaching complete status) to inventory 'forever chemicals' for compliance and continuity.

case study

Mitigating Third-Party Risks

Third-party breaches are a top CISO worry, one healthcare-payer breach ran to $3B in costs. Trexin ran a 'friendly' risk assessment of a multistate payer's subsidiary, scoring maturity and finding 6,000 vulnerabilities (3,000 high), 87% mitigable in the Azure migration.

case study

Developing a Low-Cost Systemic Approach for Data Normalization

A global medical-device maker's supplier data was siloed and inconsistent, breaking reporting. Trexin built an 'MDM-lite' solution on the tools they already owned (faster ingestion, automated auditing, change-history tracking) with no new license fees.

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