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Mary Day Yu Email & Phone Number

Carrier Support Analyst at IDT Corporation
Location: Hong Kong Sar, Hong Kong 5 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Carrier Support Analyst
Location
Hong Kong Sar, Hong Kong
Company size

Who is Mary Day Yu? Overview

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Quick answer

Mary Day Yu is listed as Carrier Support Analyst at IDT Corporation, a with 1077 employees, based in Hong Kong Sar, Hong Kong. AeroLeads shows a matched LinkedIn profile for Mary Day Yu.

Mary Day Yu previously worked as Freelance graphic designer at Yurasai and Systems Auditor at Empire East Land Holdings, Inc.. Mary Day Yu holds Bachelor'S Degree, Computer Science from Polytechnic University Of The Philippines.

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Email format at IDT Corporation

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IDT Corporation

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Profile bio

About Mary Day Yu

Mary Day Yu is a Carrier Support Analyst at IDT Corporation. They is proficient in Tagalog and English.

Current workplace

Mary Day Yu's current company

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IDT Corporation
Idt Corporation
Carrier Support Analyst
newark, new jersey, united states
Website
Employees
1077
AeroLeads page
5 roles

Mary Day Yu work experience

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Carrier Support Analyst

Current

Hong Kong

Aug 2017 - Present

Freelance Graphic Designer

Yurasai

web design, logo

Systems Auditor

Makati, Philippines

Perform Internal Audit which includes but not limited to: Operational, Compliance, Information and System audit. Checks and balances system to ensure that company employees are adhering to, and following, safely and security guidelines as established by management. Performs general controls reviews of company's IT system. Consults with and advises employees on computer information systems operational issues and on general business operations as needed. Coordinates with IT team for possible System improvement. Perform administrative duties as needed. Audits Collection System’s database for accuracy of reports generated.

Jul 2006 - Jan 2009

Mis Officer

Primecolors International

Philippines

Perform clerical, administration and purchasing to technical support and project management. Liaised with Systems and Network solutions vendor and company management regarding the Point-of-Sale system configuration, installation, implementation, maintenance and upgrades Perform system diagnosis, repair and updates to ensure data integrity and reliability of automated tasks. Assist with diagnosing and resolving problems with printers, copier, fax machines and networks. Provide help-desk and on-site technical support of hardware and software. Interface with users to identify computer related needs and provide appropriate software/hardware support applicable to those needs. Ensure the anti-virus software is always up to date and share necessary information with users regarding potential risks. Track and maintain accurate inventory of all computing equipment. Monitor order and distribute computer supplies. Provide instruction/training to staff on the use of computer applications and systems. Generate reports as requested by the Managing Director, Sales and Marketing department, accounting department and warehouse department. Continuously guides users until such time as they carefully capable of productivity using developed system Coordinates and Negotiate with Vendor/Supplier of Computer related purchases.

Oct 2004 - Jul 2006

Archi-Cad Operator

House Research And Development (S), Pte., Ltd

Philippines

Responsible for the translation of simple rough plan into standard architectural design using architrend21-japan’s most powerful 3D CAD software for the 3D presentation (elevation and perspective) of houses designed in accordance to Japan’s standards. Conducts some study/research for the development of the project itself. Regularly coordinates with department member even with other department in ways to improve the result of the work

Jun 2002 - Oct 2004
Team & coworkers

Colleagues at IDT Corporation

Other employees you can reach at idt.net. View company contacts for 1077 employees →

2 education records

Mary Day Yu education

Diploma, Graphic Design With Adobe Illustrator & Adobe Photoshop

Welkin Computer Training
FAQ

Frequently asked questions about Mary Day Yu

Quick answers generated from the profile data available on this page.

What company does Mary Day Yu work for?

Mary Day Yu works for IDT Corporation.

What is Mary Day Yu's role at IDT Corporation?

Mary Day Yu is listed as Carrier Support Analyst at IDT Corporation.

Where is Mary Day Yu based?

Mary Day Yu is based in Hong Kong Sar, Hong Kong while working with IDT Corporation.

What companies has Mary Day Yu worked for?

Mary Day Yu has worked for Idt Corporation, Yurasai, Empire East Land Holdings, Inc., Primecolors International, and House Research And Development (S), Pte., Ltd.

Who are Mary Day Yu's colleagues at IDT Corporation?

Mary Day Yu's colleagues at IDT Corporation include Alexander N., Thierry Dray, Laura Agudelo Hernández, Christopher Nelson, and Jiliang Ge.

How can I contact Mary Day Yu?

You can use AeroLeads to view verified contact signals for Mary Day Yu at IDT Corporation, including work email, phone, and LinkedIn data when available.

What schools did Mary Day Yu attend?

Mary Day Yu holds Bachelor'S Degree, Computer Science from Polytechnic University Of The Philippines.

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