Custom Application Integration for STI/SPFA: Introducing Tank Manager
Bridging QuickBooks, Novi AMS, and member purchasing into a single, automated workflow.
The Challenge
STI/SPFA needed a custom application to create a seamless ordering experience across existing systems. Product data was managed in QuickBooks, member information resided in Novi AMS, and purchasing permissions varied by member. Without a centralized workflow, enforcing purchasing rules and managing transactions required significant manual effort.
Project Objectives
What STI/SPFA Needed
STI/SPFA asked Digital Mettle to build a solution that would eliminate manual hand-offs between systems and give both staff and members a seamless, rules-aware purchasing experience.
The Solution
Digital Mettle Built Tank Manager
Digital Mettle developed Tank Manager — a custom Blazor web application that acts as the command center between Novi AMS and QuickBooks. Tank Manager imports all relevant member and product information directly from Novi and automatically exports completed purchases into QuickBooks each night, completing a full data cycle and establishing Novi as the true system of record.
Tank Manager incorporates complex layers of member data, purchasing rules, and compliance information to streamline every step of the product search and purchase process for STI/SPFA members.
Key Capabilities
What Tank Manager Delivers
The Impact
Results for STI/SPFA
Tank Manager transformed STI/SPFA’s member purchasing and data operations from a fragmented, manual process into a reliable, fully automated workflow. By establishing Novi AMS as the central system of record and building Tank Manager to bridge it with QuickBooks, STI/SPFA gained a streamlined, rules-aware member experience. Within a single application, members now log in, see the correct products, receive instant compliance alerts, and complete purchases.

