Case Study
AI-Powered Invoice Auditing
Overview
A leading order fulfillment company shipping over 500,000 packages annually with DHL and FedEx was losing hundreds of thousands in revenue due to undetected carrier billing errors and inefficient manual audits. With only 5% of invoices reviewed, most discrepancies went unnoticed. Sphere deployed an AI-powered invoice auditing system that automated validation at scale, eliminated manual workload, and recovered over $400K in just six months—turning a cost center into a high-impact profit driver.
Challenges
Despite moving over half a million packages annually, the client lacked visibility into carrier overcharges. With most invoices going unverified, they suspected significant revenue leakage—yet lacked the tools and capacity to quantify or act on it.
Carrier invoicing mismatches (e.g., incorrect weights, service tiers, or address surcharges) were slipping through undetected.
Manual processes couldn’t keep pace with growing shipment volumes.
Staff spent 3 weeks/month reconciling invoices against shipment data in NetSuite ERP and order management systems.
5 staff members manually checked 5% of carrier invoices, recovering $50K/year in discrepancies—but 95% of invoices went unverified.
Our Solution
Sphere developed an AI Invoice Audit System to:
1. Automate 100% invoice validation
Cross-referenced every DHL/FedEx invoice against real-time shipment data (weight, dimensions, service type) from NetSuite ERP.
2. Flag discrepancies
AI identified errors like: Overbilling for incorrect package dimensions.
3. Unapproved residential delivery surcharges.
Unapproved residential delivery surcharges.
4. Discounts not applied per contract terms.
Discounts not applied per contract terms.
5. Generate recovery reports
Prioritized claims by value and auto-generated dispute documentation for carriers.
6. Integrate seamlessly
Pulled data from ERP, carrier portals, and order management systems into a single dashboard.
Key Achievements
The AI system identified and flagged billing discrepancies across all invoices, enabling the company to recover over $400K annually—a 10x increase compared to manual audits that only reclaimed $50K.
Dispute resolution timelines dropped from 3 weeks to 2 hours, dramatically improving cash recovery cycles and strengthening financial agility.
Invoice audit workload was reduced by 80%, allowing the company to go from five full-time staff to just one. Freed resources were reallocated to higher-value, strategic functions.
AI feedback loops led to a 95% drop in recurring billing errors, fostering better data hygiene and minimizing future disputes.
Result
With 75% of invoices audited automatically from day one—and improvements ongoing—the company turned a historically manual cost center into a scalable, intelligent operation. Within the first year, the initiative delivered an 800% ROI, recovered hundreds of thousands in lost revenue, and supported 30% YoY order volume growth without increasing headcount. Beyond internal efficiency, the system reinforced transparency and accountability in carrier partnerships, positioning the company as a data-driven leader in logistics operations.
Prefer a traditional format? Download the PDF version of this case study.
Flexible, fast, and focused — Sphere solves your tech challenges as you scale.
Luke Suneja
Client Partner
Organizations around the world trust us
Hear from
our clientsHear from our clients
Lee Ebreo
VP of Engineering at Credit Ninja
These things would not have been achievable if we did not build our own in-house system and if we did not partner with Sphere to help us achieve our goals.
Selah Ben-Haim
VP of Engineering at Prominence Advisors
Our experience with Sphere and their team has been and continues to be fantastic. We keep throwing new projects at them, and they keep knocking them out of the park (including the rescue of a project that was previously bungled by another vendor).
Ben Crawford
Senior Product Manager at Enova Financial
I would expect to be delighted. It's been a really positive experience, working with Sphere, and I would expect you to have the same.
Mark Friedgan
CEO at CreditNinja
Sphere consistently prioritizes the needs of their clients, demonstrating both agility and teamwork. As an offshore team, they have been an integral part of our organization and we plan to continue growing with them.
René Pfitzner
Co-Founder at Experify
Sphere provided excellent full-stack development manpower to augment our team and help push our product forward. They are easy to work with, tech-savvy and proactive.
Bruce Burdick
Chief Information Officer at Integra Credit
We've been working with Sphere and its excellent consultants since our founding. I've found that they are true partners in the success of our business.
Jemal Swoboda
CEO at Dabble
The resources and developers that Sphere Software provides are skilled and have the required technical expertise, but more importantly, they have helped us build a culture of excellence within our team.
Arthur Tretyak
Founder and CEO at IntegraCredit
With Sphere, we were able to migrate in half the time it would take to train an additional FTE… and for a fraction of the cost. Our experience with Sphere has been exceptional.
Lee Ebreo
VP of Engineering at Credit Ninja
These things would not have been achievable if we did not build our own in-house system and if we did not partner with Sphere to help us achieve our goals.
Selah Ben-Haim
VP of Engineering at Prominence Advisors
Our experience with Sphere and their team has been and continues to be fantastic. We keep throwing new projects at them, and they keep knocking them out of the park (including the rescue of a project that was previously bungled by another vendor).
