Athika Guo

Accounting student with experience in accounts receivable, document handling, and data processing. Familiar with verifying financial information and maintaining organized records. Currently developing strong attention to detail and accuracy through hands-on work experience. Eager to learn inventory accounting and apply structured working habits to stock control and data accuracy.

Accounts Receivable (AR) Officer at Crystal Lens Corporation (2025-10 – Present)

Managing accounts receivable operations and client financial relationships

• Generating and sending accurate invoices, credit notes, and debit notes to clients promptly.
• Monitoring customer accounts for non-payment, making collection calls, and sending reminders for overdue invoices
• Preparing account receivable reports to support management decisions.
• Posting, allocating (check, bank transfer) to customer accounts.
• Apply Microsoft Excel skills that helped reducing time spent on a task and increasing accuracy

Sales Representative at JW Tech (2025-01 – 2025-08)

Managing sales transactions and customer relationships

• Maintained accurate records of transactions and quotations
• Maintain customer relationships
• Prepare sales reports to support management decisions.

Customer service, Sales and Business development at JET 8 - Thailand (2023-09 – 2024-10)

Supporting import/export operations and client coordination

• Prepared documents for import and export shipment.
• Attended conferences.
• Provided trainings
• Issue quotations and invoice with accuracy and timeliness
• Coordinated with government units, liners, airlines, and clients to ensure smooth import/export operations.

Sales and Marketing Intern at ADATA Technology - Taiwan (2021-11 – 2022-11)

Assisting with market analysis and marketing campaign development

• Conducted a market analysis
• Created marketing campaign and materials
• Assisted sales

Bachelor of Accounting in Accounting and Finance – Ramkamheng University (2025-06 – 2027-05)

Bachelor of International Business and Trade in International Business and Trade – Ming Chuan University (2019-09 – 2023-07)