Terry Leung

Mobile Application Developer

Talent

North Toronto, OntarioMember since April 9, 2023

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About

As an experienced React Native developer, I have successfully planned, designed, developed, tested, and maintained eight eCommerce platforms with over 300,000 users in various fields, including grocery, supermarket, wine, and pharmacy. Possessed a positive attitude and always willing to learn the latest techniques and technologies.

Experience

EY Mtel Solutions Limited

Mobile Application Developer 05/2021 - 03/2023

Planned, designed, developed, tested, and maintained 8+ e-commerce platform for 300000+ users
Worked with PM, developers, QAs and BAs on pre-defined scopes and reported tickets on JIRA under agile methodology
Mainly involved in frontend mobile development with React Native, Swift and Kotlin, learning latest development techniques
Built CI/CD pipelines to deploy mobile applications in AppStore and Play Store with GitHub CI/CD and code versioning tools
Utilized Swagger to generate specifications, documentation, and code for REST APIs
Experience with mobile app testing and security. Debug and troubleshoot production issues.
Participated in 10+ RESTful APIs implementation with JavaScript and Nodejs, for frontend or backend microservices to integrate
Enhanced the APIs performance and app responsiveness by optimizing SQL, reduced the execution time by 33%
Well organizing development documents and application package information with Confluence

Huawei International Co. Limited

Solution Engineer 10/2019 - 02/2021

Reported directly to regional CTO for business strategy, solution design discussions, and daily programming processes
Cooperated with multiple departments across the company to get business requirements and provide technical support
Introduced modern DevOps approach for continuous improvement, that increase development lifecycle by 34%
Participated in analyzing 120+ sites data and performing mathematical models, which reduced operation cost by 20%, to access the optimized solution on 5G coverage cell plan by Python

CMA Testing and Certification Laboratories

Laboratory Technician 09/2017 - 09/2018

Collaborated with director and teammates in hardware device safety testing and EM testing for 20+ enterprises
Finished over 150+ testing base on International Electrotechnical Commission or CE safety requirements

Developed APIs to get sensors’s data from the testing machine and visualize the data on dashboard