Gary Y.

Agency

iOS Developer iOS

Gary is an iOS developer with over 6 years of development experience working with e-commerce, maps, and O2O apps. He is highly proficient in Objective-C, Swift, and expertise in app architecture, MVP, and MVVM. Gary is also a logical thinker with strong problem solving abilities. He has been an iOS developer for 6 years and has experience working with e-commerce, maps, and O2O apps. Gary has a strong understanding of Objective-C, Swift, and app development architecture. He is also very detail oriented and has strong problem solving skills. Gary would be a great addition to any development team.

Expertise

Years of Development Experience

9 Years

Skills

iOSObjective-CSwiftAlamofireMoyaKingfisherRxSwiftFirebaseXcodeMacOSAgileRealmSQLiteCoreDataJiraBitBucketGithubGitlabConfluenceGit

Domain Experience

ECommerceHuman ResourceEnvironmentalEnterprise

Other Skills

TDD Pair Programming, FMDB

Language Spoken

English, Chinese

Experience

iOS Developer
Vestiaire Collective
2022 - Until Now
Project Summary
Vestiaire Collective, a French company founded in October 2009, is the first online consignment site dedicated to luxury and fashion, thus offering second-hand products in Europe. As of March 2021, it announced a financing of 178 million euros, with a valuation of at least $1 billion and became the 11th French "unicorn". 23 million highly engaged buyers and sellers, and a rare inventory of 5 million items, including 20,000 daily new products, and more than 300W monthly active users.
Project Responsibilities
Implement kakao/naver login.
Implement new cms system(use widget way).
bugfix, code improvement.
Code review.
Project Tech Stack
Swift, MVVM, Datadog, Unit test, Snowplow, LaunchDarkly, RxSwift, Performance, Keychain, A/ B test
iOS Developer
Goshop
2017 - Until Now
Project Summary
An E-Commerce platform which allows customers to explore different product categories. Customers can also stand a chance to win points, discount coupons and gift cards by interacting with additional features such as games or a wish-list that they’ve included on their site.
Project Responsibilities
Led the iOS development team.
Built the entire iOS app.
Designed and created UI/ UX.
Developed and implemented API services for mobile apps.
Participate in the system architecture.
Reviewed code and offered advice to ensure code quality.
Project Tech Stack
Online-shopping, Video-streaming, MVVM, Model-widget, Pushwoosh
iOS Developer
Fundsup
2017 - Until Now
Project Summary
Fundsup is an A.I.- driven, matchmaking platform that connects founders, investors and enterprises. Fundsup's multi-sided, startup marketplace facilitates deal discovery and venture investments across Europe.
Project Responsibilities
Led the mobile development team.
Developed iOS app development.
Designed and created UI/ UX.
Connected with service APIs.
Developed card animations.
Developed location notifications.Integrated chat and Intercom.
Project Tech Stack
Card Animation, Video-player, QuickBlox, Intercom, Auto Model, RXSwift, Swift, MVVM, Objective-C
iOS Developer
IM & Feed App
2020 - 2022
Project Summary
It is an exclusive community that bridges corporates, startups, investors and other parts of the innovation ecosystem. It allows members to share information, opinions, and find out what’s going on from one another in a safe, secure and mentally stimulating environment.
Project Responsibilities
Designed and implemented the iOS application framework based on the MVVM structural design pattern.
Completed function for chat history restore, chat performance improve.
Completed function for image selection, shooting, filtering, editing, uploading.
Improved the search logic.
Project Tech Stack
Swift, Moya, RxSwift, Core Data, MVVM
iOS Developer
Whiskers N Paws
2017 - 2019
Project Summary
Whiskers N Paws is a pet supplies shopping platform based in Hong Kong - China, with a strong belief in creating a better society for all inhabitants through their strong support for animal rescues and non-profit organisations.
Project Responsibilities
Developed iOS app.
Designed and created UI/ UX.
Developed connections with service APIs.
Handled in-app database and created own logic.
Designed and created universal version for iPad compatibility.
Refined memory usage and network calls to improve performance and reduce network data usage.
Refined animation code and logic for smoother animation.
Project Tech Stack
SDAutoLayout, Adyen Pay, Apple Pay, FMDB, Crashlytics
iOS Developer
BCA Mobile
2017 - 2018
Project Summary
BCA is the largest bank in Indonesia and through their mobile app, users can now easily bank on the go.
Project Responsibilities
Responsible for landing, virtual account, wallet, bank transfer, credit card management, credit card payment, personal account management module development.
Shared learnings and provided direct operational support to all business functions.
Checked tools and refined code quality.
Refined code to extract UI/ Logic for reuse.
UI/ UX compatibility for different iOS systems.
Reviewed code.
Project Tech Stack
MVVM, Swift, RxSwift, Moya, Realm, Realm, Apiary, Crashlytics
iOS Developer
ServisHero
2017 - 2017
Project Summary
ServisHero offers users easy access to local service providers like cleaners, part-time helpers, electricians, air conditioning experts, plumbers and more through their mobile application.
Project Responsibilities
Responsible for develop new features and maintenance code.
Provided overall tech strategy and technical direction.
Refined code to extract UI/ Logic for reuse.
Offered UI/ UX compatibility for different iOS systems.
Reviewed code.
Project Tech Stack
MVVM, Swift, RxSwift, Moya, Crashlytics, Xib/ StoryBoard, Apiary

Education

Bachelor of BS in Software Engineering

Shandong University of Science and Technology - Qingdao Shandong, China

2010 - 2014

Shortlist