Cheng-Jui (Ray) Yu
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Cheng-Jui (Ray) Yu Email & Phone Number

iOS Developer at Konrad Group
Location: Greater Toronto Area, Canada 5 work roles 4 schools
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Current company
Konrad Group
Role
iOS Developer
Location
Greater Toronto Area, Canada
Company size
276 employees

Who is Cheng-Jui (Ray) Yu? Overview

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Quick answer

Cheng-Jui (Ray) Yu is listed as iOS Developer at Konrad Group, a with 276 employees, based in Greater Toronto Area, 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
Konrad Group
iOS Developer
new york, united states
Website
konradgroup.com
Employees
276
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5 roles

Cheng-Jui (Ray) Yu work experience

A career timeline built from the work history available for this profile.

Senior Software Developer, Ios

Current
Konrad Group

Toronto, Ontario, Canada

Nov 2021 - Present

Mobile It Consultant

Xuenn Pte Ltd

Taipei City, Taiwan

- 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

Microprogram

Taichung City, Taiwan

- 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

Microprogram 微程式

Taichung City, Taiwan

- 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

Foxconn

Taipei

- 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 →

AZ Andrés Zúñiga Méndez Andrés Zúñiga Méndez Colleague at Konrad GroupSan Jose, Costa Rica View → EA Eduardo Ayales Eduardo Ayales Colleague at Konrad GroupSan José Metropolitan Area, Costa Rica View → JP Johel Pérez Fernández Johel Pérez Fernández Colleague at Konrad GroupSan Jose, Costa Rica View → PB Peter Braunstein Peter Braunstein Colleague at Konrad GroupNew York City Metropolitan Area, United States View → JG Joshua Gamboa-Calvo Joshua Gamboa-Calvo Colleague at Konrad GroupSan Jose, Costa Rica View → MH Moises Higuerey Moises Higuerey Colleague at Konrad GroupCurridabat, San Jose, Costa Rica View → JG Julia Gille Julia Gille Colleague at Konrad GroupToronto, Ontario, Canada View → FC Freddy Chan Freddy Chan Colleague at Konrad GroupCosta Rica View → ER Edward Rodríguez Edward Rodríguez Colleague at Konrad GroupCosta Rica View → VY Vincent Ying Vincent Ying Colleague at Konrad GroupUnited Kingdom View →
4 education records

Cheng-Jui (Ray) Yu education

Graduate Certificate, Enterprise Software Development

Humber College
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 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 Andrés Zúñiga Méndez, Eduardo Ayales, Johel Pérez Fernández, Peter Braunstein, and Joshua Gamboa-Calvo.

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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