AgroApex.

The system worked, but depended on local files that were hard to share, audit and maintain.

Excel, Access and VBA handled daily operations, but blocked collaboration, multi-company workflows, permissions and consistent reporting.

We migrated the real business domain into a web app and kept important calculations visible so the change did not become a black box.

React, Go and PostgreSQL with data normalization, a multi-tenant model and USD balances prepared for growth.

Centralized browser-based operations, less dependency on local installs and more consistent data across companies.

12 to 14 weeks to map rules, migrate data, validate calculations and put the system into use.

Required real examples, balance validation and review of rules that had been hidden inside macros.

Medium: migrating spreadsheet logic means validating edge cases, but module-by-module delivery kept the business running.