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Software developer with five years' experience in implementing a variety of innovative products on the mobile, wearable and medical startups. Also worked on a large-scale global e-commerce company for two and half years with global teams.
I’m looking forward to bringing together professionals from various fields to solve difficult problems in the world.
Hope I can do something for human beings on the earth. As a coder, enthusiastic cyclist, type 1 diabetic.

Chang Jung Christian University (長榮大學)

Gianni Hong

Taiwan Rakuten Ichiba, Inc.

Senior Software Engineer

• Migrated over 100,000 line code changes from Objective-C to Swift code base of the production applications.
• Increased code coverage rate from 30% to more than 70% by working with three colleagues.
• Developed e-commerce hybrid apps with Rakuten backend platform to serve data in Global & Taiwan Ichiba Mobile Apps.
• Integrated 3-rd party payment, logistics services of NewebPay into Rakuma App, a C2C online flea market platform.
• Implemented cookies management, WKWebView, and unit tests for API networking requests, data validation, business logic.

• Developed native iOS(Obj-C, Swift) & Android(Java) app prototypes for pitching ideas to investors.
• Aligned apps to follow Human Interface Guidelines & Material Design Guidelines.
• Developed backend cloud services(Node.js) such as activity & health data tracking on Parse platform.
• Cooperated with hardware & firmware teams for clinical blood pressure monitoring by Bluetooth Low Energy custom protocol.

Blumio, Inc.

Engineering Lead, Mobile Software

• Introduced GitFlow as Git branching model for the team and completed project deliverables within agreed timeframes.
• Developed file synchronization across multiple devices, TCX & JSON file serialization and deserialization.
• Developed time-line summary chart for activities with implemented past time slots search functionality.
• Implemented auto-layout for showing better tracking information across multiple dimensions in Portrait & Landscape modes.
• Integrated real-time GPS tracking and standard BLE running, cycling, blood pressure and heart rate profiles on the map.

Efwuhn, Inc.

Project Team Manager

• Developed backend cloud services(Node.js) such as image resizing, dominate color extracting on Parse platform.
• Developed auto-trigger mechanism with push notification service to notify users when their watch-list goods backing in stock.
• Integrated location service for finding nearby stocks & stores and developed cart tracker for tracking shopping list cost.
• Developed internationalization and localization in multiple languages(English, Chinese, Japanese, Korean).

Mobile Software Engineer

• Integrated multiple social media platforms such as Facebook, Twitter, Sina Weibo, YouTube.
• Integrated Geofencing Cloud Service of Geoloqi to send users with push notifications when entering the geofenced area.
• Practiced Agile development in Scrum, Kanban style project management in Trello and JIRA bug tracking system.

Gianni Hong’s posts