Joshua Barnett

Architected and developed a custom ERP system unifying demand planning, supply logistics, and inventory control across departments by centralising digital platform; Reduced multi-million dollar overstock issues by integrating ML models for inventory checks, sales forecasting, and dynamic stock replenishment; Enhanced quoting workflows with personalised product suggestions using user preference models; Replaced legacy MYOB finance systems with a modular in-house accounting platform built with .NET 8; Migrated core infrastructure from MS-SQL 2008 R2 to SQL Server with hybrid cloud-local hosting; Migrated to Google Workspace, configured domains, Cloudflare hosting & DNS, and secure tunnels; Prioritised DX with reusable libraries and onboarding docs; Integrated automated testing and AI tools for testing, documentation, security vulnerability detection and code reviews; Established IT policies and governance.

Architected and developed a custom ERP system to unify demand planning, supply logistics, and inventory control across departments, replacing fragmented manual workflows with a centralized digital platform. Reduced multi-million dollar overstock by integrating ML models for inventory checks, sales forecasting, and dynamic stock replenishment based on real-time demand signals. Enhanced quoting workflows with personalized product suggestions using user preference models, and replaced legacy MYOB finance with a modular in-house accounting platform built on .NET 8 supporting dynamic pricing and adaptable reporting. Modernised core infrastructure by migrating from MS-SQL 2008 R2 to SQL Server, deploying a hybrid cloud-local hosting model, and redesigning internal networks for secure ERP communications. Migrated IT services to Google Workspace, managed domain configuration, Cloudflare hosting and DNS, and set up secure tunnels for remote access. Focused on Developer Experience, automated tes

Architected and developed a custom ERP system integrating demand planning, supply logistics, and inventory control, replacing fragmented manual workflows. Reduced overstock issues significantly by integrating machine learning for inventory checks and sales forecasting. Enhanced quoting workflows with personalized product suggestions, modernised accounting platforms, and migrated core infrastructure to hybrid cloud-local hosting. Independently led full system architecture and development, establishing reusable code libraries, CI/CD pipelines, and IT best practices to improve scalability and maintainability.