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Jun Yu Siew Email & Phone Number

Senior Systems Application Support at Visa
Location: Singapore, Singapore, Singapore 6 work roles 1 school
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Current company
Role
Senior Systems Application Support
Location
Singapore, Singapore, Singapore
Company size

Who is Jun Yu Siew? Overview

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Quick answer

Jun Yu Siew is listed as Senior Systems Application Support at Visa, a company with 18421 employees, based in Singapore, Singapore, Singapore. AeroLeads shows a matched LinkedIn profile for Jun Yu Siew.

Jun Yu Siew previously worked as Sr. Systems Applicatiom Support at Visa and Associate System Analyst Trainee at Visa. Jun Yu Siew holds Bachelor'S Degree, Electrical And Electronics Engineering from Nanyang Technological University.

Company email context

Email format at Visa

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Visa

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Profile bio

About Jun Yu Siew

An experienced IT professional with 7 years in Infrastructure and Operations. Proficient in Java, Spring-Boot, CSS, HTML, Angular, Typescript, and Databases (MySQL, Redis, MongoDB). Experienced in Windows and Linux Server, Cisco Network products administration. Seeking to contribute my skills and passion to a progressive organization. A firm believer in hard work and life-long learning, I am ready to take on new challenges and make a positive impact.

Current workplace

Jun Yu Siew's current company

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Visa
Visa
Senior Systems Application Support
foster city, california, united states
Website
Employees
18421
AeroLeads page
6 roles

Jun Yu Siew work experience

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Sr. Systems Applicatiom Support

Current

Singapore

Jul 2023 - Present

Associate System Analyst Trainee

Singapore

  • Completed a 12-month technology traineeship program with Visa and NUS-ISS.
  • Gained practical training in CSS and HTML website design, Java and Spring-Boot programming.
  • Handled Angular and Typescript web application design, MySQL, Redis, and MongoDB database management.
  • Performed Github Version Control and Docker file creation.
  • Managed Tomcat web server operation.
  • Gained training in Windows and Linux system administration.
May 2022 - Jul 2023

Freelance Research Assistant

Connecting Insights Consultant

Singapore

  • Worked on various ad-hoc market research projects for multinationals and government agencies.
  • Conducted face-to-face interviews and surveys to obtain business-related data.
  • Conducted video-streamed interviews (e.g. Zoom, Microsoft Teams, Cisco Webex)
  • Performed cold-calling phone surveys.
  • Coordinated face-to-face and online focus group discussions.
Jan 2015 - Aug 2021

Customer Service Engineer

Emc

Singapore

  • Implemented IT solutions for a wide range of products including Servers, Storage, Networking, Virtualization, and Backup solutions.
  • Provided software-related custom integration and implementation support of EMC products at the customer site involving expanded and often complex configurations in unique and idiosyncratic environments.
  • Worked with customers throughout the entire process to ensure satisfaction through the resolution of customer situations.
Jul 2012 - Apr 2014

Information Technology Project Coordinator

Singapore

  • Implemented IT Solutions for Point of Sales systems.
  • Facilitated communications between shopping mall landlords and tenants.
  • Prepared documentation for internal and external use upon completion of projects.
Dec 2011 - Jun 2012

Customer Service Engineer

Hp

Singapore

  • Implemented IT solutions for a wide range of productsincluding Servers, Storage, Networking, Virtualization, and Backup solutions.
  • Assisted Project Managers in implementing solutions and managing small to medium scale projects.
  • Prepared documentation for internal and external use upon completion of projects.
Dec 2008 - Sep 2011
Team & coworkers

Colleagues at Visa

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1 education record

Jun Yu Siew education

FAQ

Frequently asked questions about Jun Yu Siew

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

What company does Jun Yu Siew work for?

Jun Yu Siew works for Visa.

What is Jun Yu Siew's role at Visa?

Jun Yu Siew is listed as Senior Systems Application Support at Visa.

Where is Jun Yu Siew based?

Jun Yu Siew is based in Singapore, Singapore, Singapore while working with Visa.

What companies has Jun Yu Siew worked for?

Jun Yu Siew has worked for Visa, Connecting Insights Consultant, Emc, Wincor Nixdorf Technology, and Hp.

Who are Jun Yu Siew's colleagues at Visa?

Jun Yu Siew's colleagues at Visa include Laura Rosado-Brignoni, Janine Arguello, Kim Batth, Sabitri Dehuri, and Ajam Patel.

How can I contact Jun Yu Siew?

You can use AeroLeads to view verified contact signals for Jun Yu Siew at Visa, including work email, phone, and LinkedIn data when available.

What schools did Jun Yu Siew attend?

Jun Yu Siew holds Bachelor'S Degree, Electrical And Electronics Engineering from Nanyang Technological University.

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