Justin Mitchell

Senior Software Engineer at Coles (Byte Size Consulting)

Delivered critical efficiency improvements for processing and memory consumption to financial settlement and reconciliation verification applications. Implemented automation-driven enhancements to accelerate delivery and improve system reliability.

Tech Lead, Engineering at Grow Inc

Designed and implemented improved automation code and automation strategies in Java, adopting processing pipelines with a focus on resource management in shared/on-prem environments.

Lead Consultant, Engineering at Endava

Delivered features to React, Java, Kotlin, Node.js projects for clients in regulated financial industry (APRA); mentored cross-functional team of 7 engineers; implemented CI/CD pipelines and engineering standards.

Senior Frontend Developer at AusPost

Migrated high-traffic online platform from Angular 4 to React; improved performance and usability; led frontend engineering workshops; introduced automated testing with Jest and Cypress.

Senior Frontend Developer at DELWP (Department of Environment, Land, Water and Planning)

Migrated large-scale government platform from Angular to React; improved performance; introduced Jest and Cypress; led frontend teams across multiple projects.

Senior Frontend Developer at AusPost

Continued frontend leadership with a focus on scalable React components and modern tooling.

Senior Frontend Developer at UXC

Delivered across client teams; introduced automated testing strategies and best practices in frontend engineering; contributed to a culture of engineering excellence.

Frontend Developer at Carsales

Built a PHP-based framework for dealer websites; reduced time-to-market by 75%.