Hello, I'm

Cassandra
Barker

Systems, Operations & Administration Professional

Bachelor of Business Student — Legal Studies & Management
Adelaide University

Cassandra Barker
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Turning complexity into
clarity

I am a Bachelor of Business student at Adelaide University, majoring in Legal Studies and Management, with hands-on experience across operations, administration, payroll systems, reporting, and program coordination.

In previous roles at Maxima Group, I worked across national support functions including system administration, award interpretation, payroll and rate accuracy, compliance reporting, onboarding support, and workflow coordination.

My experience includes maintaining audit-ready records, resolving data issues, building practical Excel tools, supporting recruitment and onboarding, and turning complex information into clear and accurate outcomes.

3+ Years Experience
4 Roles at Maxima
3rd Year at University
2 Certificates

What I bring to the table

Excel — Advanced

Developed custom payroll trackers, rate quotation tools, and reporting systems. Proficient in advanced formulas, data analysis, pivot tables, and automation for business operations.

Word — Advanced

Created professional templates for wage summaries, compliance documentation, and operational reports.

SQL & Python — Learning

Building foundational skills in data manipulation and analysis for business applications.

Administration & Operations

Office management, workflow improvement, compliance, stakeholder engagement, and system administration across national operations.

My professional journey

May 2024 — Feb 2026

Rates and Systems Officer

Maxima Group · Adelaide, SA

Oversee system administration, reporting, auditing and error resolution. Enter rates, WorkCover (RTW) codes, and maintain organised Award & Agreement data. Develop accurate internal rate quotations and present quotes with clear award interpretations.

System Administration Award Interpretation WorkCover Reporting Quote Preparation
Mar 2024 — May 2024

Administrative Assistant

Maxima Group · Hindmarsh, Adelaide

Administrative assistant to the national administration for group training and recruitment team, with a focus on administration duties, data analysis reporting and recruitment administration.

Reporting & Analysis Recruitment Templates Database Administration
Aug 2023 — Feb 2024

National Panel of Assessors Program Manager

Maxima Group · Hindmarsh, Adelaide

Managing the delivery of assessment services for people with a disability in Australia. Worked with a team of qualified assessors providing independent and impartial assessments of functional capacity and support needs.

Operations Management Program Management Databases
Feb 2023 — Feb 2024

Customer Service Representative

Maxima Group · Hindmarsh, Adelaide

Conducting a wide range of duties such as nationwide customer service over the phone and in-person, handling customer enquiries, record and document keeping, document processing, data entry and frontline administration support.

Office Administration Corporate Communications Customer Service

Academic background

Current

Bachelor of Business

Adelaide University Jan 2024 — Dec 2026

Legal Studies, Management

Data Analysis Economic Development Enterprise Agreements Quantitative Finance Contract Law

Certificate IV in Business Administration

Australian College Of Commerce & Management Aug 2023 — Jan 2024
Documentation Stakeholder Engagement Records Management

Certificate III in Business

Australian College Of Commerce & Management Mar 2023 — Feb 2024

Professional credentials