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Mrs. Sittamanee Y.

Mrs. Sittamanee Y.

Sales Support

Sales · Sales & Business Development

About

I am a sales support specialist with experience in document management and coordination with more than four years of work experience across various industries. In my current position at Indigy Public Company Limited, I provide documentation support to the sales department, prepare quotations, orders, and other commercial documents, coordinate with suppliers, and conduct meetings. Previously, I worked as a billing officer at the international company Tilleke&Gibbins International Ltd., where I verified the accuracy of customer details, invoice amounts, and managed the billing process using specialized 3E software. I also gained experience in secretarial work, where I coordinated with foreign partners and organized logistics. My key skills include document management, order processing, invoice management, and working with ERP systems, WINspeed, and other corporate software. I am proficient in Microsoft Office and ready to quickly adapt to new tools and processes. I am a responsible, organized, and stress-resistant specialist distinguished by clear time management, analytical approach, and ability to work in a team, coordinating activities between departments and external partners. I am seeking full-time employment in a position related to sales support or administration, on-site in Phuket. I am a Thai citizen and ready to start working in the office. I speak English at an

Experience

Sales Support
Indigy Public Company Limited
Jan 2026 – present

Provide documents support to sales team such as quotation, purchase order, project registration, delivery order and sales order. Coordinate with vendor to bill and receive the product. Summarise the meeting summary and presentation.

Housekeeping Public Area
Venetian Cotai Hotel Management Limited (Macao)
Jan 2025 – Oct 2025

Responsible for cleaning the public area of the hotel as assigned with professional equipment and procedures. Participate in training and knowledge testing to develop the potential to work effectively in hotel's standards.

Officer billing
Tilleke&Gibbins International Ltd.
Nov 2022 – Dec 2024

Classify the purchase order according to the country to be forwarded to the billing team. Check the accuracy of customer details, lawyer's working hours and bill amount to issue bills and send to client both by email and original documents by post. Assist lawyers and secretaries in using the 3E program to revise draft invoice information. Support colleagues to complete the assigned tasks ahead of schedule, such as preparing discount reports to increase convenience to create a billing.

Pet shop
Personal business
Feb 2021 – Mar 2023

Selling animals feed, equipment and provide product information as well as advice on choosing products that are suitable for animals.

Secretary overseas department
Acme Company Limited
Jun 2019 – Jan 2021

Make contact with Japanese partners to order coolant and replacement parts. Provide and examine the coolant import license. Coordinate with the freight forwarder and warehouse for check the freight schedule and stock. Provide documents and submit a claim or repair the product to Japan.

Conferences & training

Internships in Nutrition departmentInternship
Srinakharinwirot University
Jan 2018

Internships in Nutrition department at Faculty of Medicine Ramathibodi Hospital, National Cancer Institute and Kluaynamthai Hospital.

Education

Srinakharinwirot University
Bachelor's degree · Home Economics Dietary formulation and Nutrition therapy
2015 – 2019

Bachelor of Science (B.S.) - Department of Home Economics Dietary formulation and Nutrition therapy.

Portfolio

Cartoon
Creator of Froggy

it was a lot of fun

Skills

Hard skills
Microsoft Office3EWINspeedProcreateAutomate+ERPGeneral nutritional and dietary counselingPurchase order processingInvoice managementDocument support
Soft skills
AdaptabilityGood organizationTime managementStrong motivationTeamworkCoordinationAnalysis
Posted 4/17/2026144 views