Senior Software Developer, Ios
Current
Nov 2021 - Present
AeroLeads people directory · profile
Cheng-Jui (Ray) Yu Email & Phone Number
iOS Developer
at
Konrad Group
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
iOS Developer
Location
Greater Toronto Area, Canada, Canada
Company size
Who is Cheng-Jui (Ray) Yu? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Cheng-Jui (Ray) Yu is listed as iOS Developer at Konrad Group, a company with 276 employees, based in Greater Toronto Area, Canada, Canada. AeroLeads shows a matched LinkedIn profile for Cheng-Jui (Ray) Yu.
Cheng-Jui (Ray) Yu previously worked as Senior Software Developer, iOS at Konrad Group and Mobile IT Consultant at Xuenn Pte Ltd. Cheng-Jui (Ray) Yu holds Master'S Degree, Management Information Systems, General from National Chung Cheng University.
Company email context
Email format at Konrad Group
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Konrad Group
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Profile bio
About Cheng-Jui (Ray) Yu
Accomplished iOS developer with over 8 years of experience in native iOS development. Solid knowledge of Swift for 5 plus years and Objective-C for 4 plus years. Strong understanding of mobile development practices, architects, native frameworks, RESTful API design & integration. Self-motivated and goal-driven team player with strong problem-solving skills and flexibility to work in a cross-function team. Enthusiast for user experience with a great attention to detail.
Current workplace
Cheng-Jui (Ray) Yu's current company
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Konrad Group
5 roles
Cheng-Jui (Ray) Yu work experience
A career timeline built from the work history available for this profile.
Mobile It Consultant
- Designed & developed iOS application and frameworks using Swift- Refactored and Implemented web service layer to an isolated framework, integrated with CocoaPods- Production release support with automated CI tools, Jenkins & Fastlane - Develop competencies with: Alamofire, Notifications, AutoLayout, Localization
Oct 2016 - Jun 2017
Senior Mobile Developer, Mobile Lead
- Lead and coordinated mobile application development and architect design for both iOS and Android platform- Coached junior developers on iOS practices, code quality and architect design- Planned lunch & learn sessions of mobile development trends and topics
Dec 2015 - Sep 2016
Mobile Developer
- Developed iOS & Android mobile applications with Objective-C and Java- Mobile product design included requirement gathering, analysis, feasibility evaluation, wireframing, interaction design- Product deployment to Apple App Store and Google Play
Sep 2014 - Nov 2015
Software Engineer
- Developed iOS and macos applications development using Objective-C for projects in fields of cloud document Management, video conferencing- Developed video conferencing software with C#, C++ programming languages and FFmpeg video streaming / processing framework on windows platformImplemented prototype and conducted proof of concept on technical challenges
Oct 2010 - Apr 2014
Team & coworkers
Colleagues at Konrad Group
Other employees you can reach at konradgroup.com. View company contacts for 276 employees →
RD
Rejeanne De Jong
Colleague at Konrad Group
Toronto, Ontario, Canada, Canada
View →
DK
Dylan Kane Hopkins
Colleague at Konrad Group
Toronto, Ontario, Canada, Canada
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WN
Wilson Nesbit
Colleague at Konrad Group
New York, New York, United States, United States
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DR
Dylan Ruiz Álvarez
Colleague at Konrad Group
San José, San Jose, Costa Rica, Costa Rica
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JP
Janaki Patel
Colleague at Konrad Group
Urbana-Champaign Area, United States
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CG
Colby Gates
Colleague at Konrad Group
New York, New York, United States, United States
View →
MB
Marko Bilic
Colleague at Konrad Group
Mississauga, Ontario, Canada, Canada
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MC
María Carolina Azofeifa Solano
Colleague at Konrad Group
San Jose, Costa Rica, Costa Rica
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DX
Daniela Xatruch
Colleague at Konrad Group
La Unión, Cartago, Costa Rica, Costa Rica
View →
DB
Dara Bolodeoku
Colleague at Konrad Group
New York, New York, United States, United States
View →
Rejeanne De Jong
Colleague at Konrad Group
Toronto, Ontario, Canada, Canada
View →
DK
Dylan Kane Hopkins
Colleague at Konrad Group
Toronto, Ontario, Canada, Canada
View →
WN
Wilson Nesbit
Colleague at Konrad Group
New York, New York, United States, United States
View →
DR
Dylan Ruiz Álvarez
Colleague at Konrad Group
San José, San Jose, Costa Rica, Costa Rica
View →
JP
Janaki Patel
Colleague at Konrad Group
Urbana-Champaign Area, United States
View →
CG
Colby Gates
Colleague at Konrad Group
New York, New York, United States, United States
View →
MB
Marko Bilic
Colleague at Konrad Group
Mississauga, Ontario, Canada, Canada
View →
MC
María Carolina Azofeifa Solano
Colleague at Konrad Group
San Jose, Costa Rica, Costa Rica
View →
DX
Daniela Xatruch
Colleague at Konrad Group
La Unión, Cartago, Costa Rica, Costa Rica
View →
DB
Dara Bolodeoku
Colleague at Konrad Group
New York, New York, United States, United States
View →
4 education records
Cheng-Jui (Ray) Yu education
Master'S Degree, Management Information Systems, General
Graduate Certificate, Enterprise Software Development
Graduate Certificate, User Experience Design
Bachelor'S Degree, Management Information Systems, General
FAQ
Frequently asked questions about Cheng-Jui (Ray) Yu
Quick answers generated from the profile data available on this page.
What company does Cheng-Jui (Ray) Yu work for?
Cheng-Jui (Ray) Yu works for Konrad Group.
What is Cheng-Jui (Ray) Yu's role at Konrad Group?
Cheng-Jui (Ray) Yu is listed as iOS Developer at Konrad Group.
Where is Cheng-Jui (Ray) Yu based?
Cheng-Jui (Ray) Yu is based in Greater Toronto Area, Canada, Canada while working with Konrad Group.
What companies has Cheng-Jui (Ray) Yu worked for?
Cheng-Jui (Ray) Yu has worked for Konrad Group, Xuenn Pte Ltd, Microprogram, Microprogram 微程式, and Foxconn.
Who are Cheng-Jui (Ray) Yu's colleagues at Konrad Group?
Cheng-Jui (Ray) Yu's colleagues at Konrad Group include Rejeanne De Jong, Dylan Kane Hopkins, Wilson Nesbit, Dylan Ruiz Álvarez, and Janaki Patel.
How can I contact Cheng-Jui (Ray) Yu?
You can use AeroLeads to view verified contact signals for Cheng-Jui (Ray) Yu at Konrad Group, including work email, phone, and LinkedIn data when available.
What schools did Cheng-Jui (Ray) Yu attend?
Cheng-Jui (Ray) Yu holds Master'S Degree, Management Information Systems, General from National Chung Cheng University.
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