I.T. Team Leader
Current
Jan 2022 - Present
AeroLeads people directory · profile
John Ma Email & Phone Number
I.T. Team Leader at 91APP, Inc.
at
91APP, Inc.
1 work email found
@mydress.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
I.T. Team Leader at 91APP, Inc.
Location
Hong Kong SAR, Hong Kong, Hong Kong
Company size
Who is John Ma? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Ma is listed as I.T. Team Leader at 91APP, Inc. at 91APP, Inc., a company with 237 employees, based in Hong Kong SAR, Hong Kong, Hong Kong. AeroLeads shows a work email signal at mydress.com and a matched LinkedIn profile for John Ma.
John Ma previously worked as I.T. Team Leader at 91App, Inc. and I.T. Team Leader at Mydress.Com. John Ma holds Msc. In E-Commerce & Logistics Technologies from The Chinese University Of Hong Kong.
Company email context
Email format at 91APP, Inc.
This section adds company-level context without repeating John Ma's masked contact details.
{first}.{last}@mydress.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Ma. Compare company email patterns before reaching out.
Profile bio
About John Ma
John Ma is a I.T. Team Leader at 91APP, Inc. at 91APP, Inc.. He possess expertise in systems analysis, mysql, e commerce, windows server, facebook api and 29 more skills.
Listed skills include Systems Analysis, Mysql, E Commerce, Windows Server, and 30 others.
Current workplace
John Ma's current company
Company context helps verify the profile and gives searchers a useful next step.
91App, Inc.
6 roles
John Ma work experience
A career timeline built from the work history available for this profile.
I.T. Team Leader
Dec 2017 - Dec 2021
I.T. Team Leader
Responsibilities:- Work with Senior Executives to drive and set IT strategy regionally.- Ensure and oversee project delivery.- Build I.T. strategy, roadmap, and drive I.T. innovation.- Work with key stakeholders and stakeholder management.- Mentor, coach and team development.- Work on multiple projects regionally.- Liaise with logistics service providers.
Oct 2013 - Jun 2017
System Analyst
Responsibilities:- Led the development teams in both Hong Kong and Shenzhen.- Consolidated project requirements and translated between business and technical team.- Designed system infrastructure to fit for users’ requirements.- Liaised with users for technical issues and negotiated with stakeholders to come up with workable solution.- Managed project.
Aug 2005 - Jul 2013
Analyst Programmer
I-Content Technology Limited
Responsibilities:- Assist project manager to develop company’s new projects.- Develop interactive functions for various websites.- Manage members’ personal information.- Monitor project schedule to meet customers’ tight deadline.- Deal with external partners to integrate with company’s services.Achievements:- Developed the first Digital Music Download.
Sep 2001 - Mar 2005
Programmer
Acoolc.Com Limited
Responsibilities:- Be a full stack I.T. professional, from setting up company’s servers to building company’s website from scratch.Achievements:- Developed an online social platform (included online photo album, message board, online chat, free email services).- Developed online shop to sell company’s products.
Jun 2000 - Jul 2001
Team & coworkers
Colleagues at 91APP, Inc.
Other employees you can reach at 91app.com. View company contacts for 237 employees →
YL
Yiling Li
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
CS
Chi Sheng Yang
Colleague at 91App, Inc.
Taipei City, Taipei City, Taiwan, Taiwan, Province Of China
View →
KK
Kuby Ko
Colleague at 91App, Inc.
Kwai Chung, Hong Kong SAR, Hong Kong
View →
姚
姚光宗
Colleague at 91App, Inc.
New Taipei City, New Taipei City, Taiwan, Taiwan, Province Of China
View →
AH
Annie Hsieh
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
SC
Simon Cho
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
CC
Carol Chang
Colleague at 91App, Inc.
Kaohsiung City, Kaohsiung City, Taiwan, Taiwan, Province Of China
View →
YC
Ya Chi Hsu
Colleague at 91App, Inc.
New Taipei City, New Taipei City, Taiwan, Taiwan, Province Of China
View →
SL
Samuel Luo
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
SS
Steven Su
Colleague at 91App, Inc.
Taiwan, Taiwan, Province Of China
View →
Yiling Li
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
CS
Chi Sheng Yang
Colleague at 91App, Inc.
Taipei City, Taipei City, Taiwan, Taiwan, Province Of China
View →
KK
Kuby Ko
Colleague at 91App, Inc.
Kwai Chung, Hong Kong SAR, Hong Kong
View →
姚
姚光宗
Colleague at 91App, Inc.
New Taipei City, New Taipei City, Taiwan, Taiwan, Province Of China
View →
AH
Annie Hsieh
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
SC
Simon Cho
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
CC
Carol Chang
Colleague at 91App, Inc.
Kaohsiung City, Kaohsiung City, Taiwan, Taiwan, Province Of China
View →
YC
Ya Chi Hsu
Colleague at 91App, Inc.
New Taipei City, New Taipei City, Taiwan, Taiwan, Province Of China
View →
SL
Samuel Luo
Colleague at 91App, Inc.
Taipei, Taipei City, Taiwan, Taiwan, Province Of China
View →
SS
Steven Su
Colleague at 91App, Inc.
Taiwan, Taiwan, Province Of China
View →
3 education records
John Ma education
Msc. In E-Commerce & Logistics Technologies
Bsc. In Computing And Information Systems (Hons.), Computer/Information Technology Administration And Management
Bsc. In Applied Physics (Hon.), Computational Physics
FAQ
Frequently asked questions about John Ma
Quick answers generated from the profile data available on this page.
What company does John Ma work for?
John Ma works for 91APP, Inc..
What is John Ma's role at 91APP, Inc.?
John Ma is listed as I.T. Team Leader at 91APP, Inc. at 91APP, Inc..
What is John Ma's email address?
AeroLeads has found 1 work email signal at @mydress.com for John Ma at 91APP, Inc..
Where is John Ma based?
John Ma is based in Hong Kong SAR, Hong Kong, Hong Kong while working with 91APP, Inc..
What companies has John Ma worked for?
John Ma has worked for 91App, Inc., Mydress.Com, Dimbuy.Com Company Limited, Esd Services Limited, and I-Content Technology Limited.
Who are John Ma's colleagues at 91APP, Inc.?
John Ma's colleagues at 91APP, Inc. include Yiling Li, Chi Sheng Yang, Kuby Ko, 姚光宗, and Annie Hsieh.
How can I contact John Ma?
You can use AeroLeads to view verified contact signals for John Ma at 91APP, Inc., including work email, phone, and LinkedIn data when available.
What schools did John Ma attend?
John Ma holds Msc. In E-Commerce & Logistics Technologies from The Chinese University Of Hong Kong.
What skills is John Ma known for?
John Ma is listed with skills including Systems Analysis, Mysql, E Commerce, Windows Server, Facebook Api, Apache 2, Jquery, and Mongodb.
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