She began her career in finance as an auditor, building a strong foundation in financial controls and compliance. From 1996 to 2002, she served as a lecturer at a local college, delivering courses in Accounting and Statistics to diploma and undergraduate students across multiple disciplines.

Sonia has held managerial roles for more than a decade, within several multinational corporations in the electronics manufacturing sector. Her responsibilities spanned Corporate Reporting, Costing, Budgeting and Forecasting, as well as Performance Improvement initiatives. She also played a key role in leading MRP system migration projects and establishing W-Desk frameworks for SOX compliance, including conducting in-house training programmes to support implementation.

She is a Certified Microsoft Office Specialist in Excel, with strong hands-on expertise in the MS Office suite. She remains committed to continuous professional development, keeping abreast of evolving industry standards and practices.

Currently, she provides training and consultancy services to multinational clients across manufacturing, trading, retail, and logistics sectors, specialising in Finance, Accounting, Accounting Standards, and Microsoft Excel. She is also an HRDF Accredited Trainer, having obtained her certification in February 2024.