Justin Mitchell

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent

Work Experience

Senior Software Engineer at Coles (Byte Size Consulting)
November 1, 2025 - Present
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
August 1, 2024 - February 1, 2025
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
February 1, 2025 - August 1, 2025
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
August 1, 2019 - February 1, 2020
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)
April 1, 2017 - August 1, 2019
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
August 1, 2019 - February 1, 2020
Continued frontend leadership with a focus on scalable React components and modern tooling.
Senior Frontend Developer at UXC
February 1, 2016 - April 1, 2017
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
February 1, 2011 - August 1, 2013
Built a PHP-based framework for dealer websites; reduced time-to-market by 75%.
Software Engineer at Media Equation
June 1, 2009 - February 1, 2011
Developed an optimized, distributed digital media asset engine with Java and MySQL; achieved a substantial throughput increase over previous versions.

Education

Bachelor of Science, Computer Science at Victoria University
January 11, 2030 - June 1, 2009
Diploma of IT at Victoria University
January 11, 2030 - October 1, 2007

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Government, Financial Services