Samuel Sum: Email & Phone Number

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Freelance Software Developer at Freelance|Scarborough, Ontario, Canada

Position:

Freelance Software Developer at Freelance

Location:

Scarborough, Ontario, Canada

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Last updated: 2026-06-23

Updated: 2026-06-23

Found email addresses for Samuel Sum:

Business emails:

s***@yahoo.ca

Personal emails:

s***@yahoo.ca,

s***@boc.cn,

s***@outlook.com

Found phones for Samuel Sum:

+1-204-***-**21,

+1-403-***-**85,

+1-604-***-**96

A different Samuel Sum?

Work Experience 28 years

Freelance Software Developer at Freelance

Jul 2010 - Current

Tutor at Innovention Hub

Jan 2013 - Jan 2015

Development specialist (System Analyst) at HSBC

Feb 2004 - Jun 2010

Program Developer at Bank of China

Feb 2002 - Feb 2004

Programmer at APL Logistics

Apr 2000 - Apr 2001

Programmer at TD

May 1998 - Jan 2000

Samuel Sum started working in 1998, then the employee has changed 5 companies and 4 jobs. On average, Samuel Sum works for one company for 4 years 10 months.

Samuel is proficient in Cantonese, English, and Mandarin Chinese. Their professional focus is Android API, Android Studio, and Arduino across 3 core areas.

Samuel holds Flutter Certified Application Developer certifications.

Education

Graduate Certificate at Centennial College

BACHELOR DEGREE OF SCIENCE IN APPLIED COMPUTING at Hong Kong Metropolitan University

Diploma at Seneca Polytechnic

Frequently Asked Questions

What is Samuel Sum's email address?

SignalHire found verified email addresses for Samuel Sum, both business and personal. Their business email is s***@yahoo.ca, and personal emails include s***@yahoo.ca, s***@boc.cn, and s***@outlook.com.

What is Samuel Sum's phone number?

SignalHire found multiple verified phone numbers for Samuel Sum: +1-204-***-**21, +1-403-***-**85, and +1-604-***-**96.

How do I contact Samuel Sum at Freelance?

You can reach Samuel Sum through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Samuel Sum's professional background?

Samuel Sum has 28 years of professional experience. They have held roles including Tutor, Development specialist (System Analyst), and Program Developer at companies such as Innovention Hub, HSBC, and Bank of China. Their education includes Graduate Certificate from Centennial College, and BACHELOR DEGREE OF SCIENCE IN APPLIED COMPUTING from Hong Kong Metropolitan University.

Is Samuel Sum's contact information up to date?

Yes. Samuel Sum's SignalHire profile was last updated on 23 June 2026, reflecting their current position as Freelance Software Developer at Freelance.

Samuel Sum Namesakes

Name

Company

Position

Samuel Sum

The Hong Kong Jockey Club

Manager Betting Control Centre (Operation)

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