ZHANG Qichuan

Senior Software Engineer

qichuan@zhangqichuan.com
Singapore

Hello_

Hands-on Senior Software Engineer specializing in FinTech and mobile development, with a track record of architecting scalable API integrations. Turning complex business challenges into clean, efficient technical solutions. Moves with urgency to deliver outcomes that create real value for partners and the business.

Technical Solutions Engineer

Stripe
OCT 2021 - Current
  • Architected enterprise-grade Stripe payment API integrations, enabling reliable and scalable payment infrastructure for high-growth clients.
  • Engineered internal diagnostic tooling that significantly reduced resolution latency for global support teams.
  • Spearheaded platform reliability initiatives by partnering with Product and Engineering to resolve complex production payment bottlenecks.
  • Standardized developer resources by authoring comprehensive technical documentation, production-ready SDK examples, and interactive demos.

Technology Advisor

Ant Group
OCT 2017 - OCT 2021
  • Orchestrated the launch of Mini Program in India, reaching over 450M users.
  • Catalyzed digital transformation in Malaysia and Indonesia by launching scalable Mini Program platforms.
  • Optimized mobile payment solution rollout in Indonesia, supporting a user base of 70M+ MAU.
  • Enhanced Android app performance for low-end hardware in emerging markets, increasing accessibility and user retention.
  • Developed custom diagnostic suites for partner engineers to accelerate integration lifecycles.

Android Dev Lead

Paktor
OCT 2014 - OCT 2017
  • Defined the Android engineering roadmap, overseeing feature delivery for a leading social networking app.
  • Maintained top-tier app stability with a 4.3+ Play Store rating and a crash-free rate exceeding 99.2%.
  • Led UI/UX overhaul resulting in measurable improvements to user engagement and long-term retention.
  • Implemented secure mobile payment solutions to drive platform monetization.

Head of Department, Application Development & Services

Vodoke
AUG 2011 - OCT 2014
  • Directed end-to-end software engineering operations and vendor coordination, overseeing the delivery of large-scale digital entertainment ecosystems.
  • Spearheaded a nationwide IPTV deployment for a major Singapore telco, managing complex technical requirements and infrastructure integration.
  • Architected and deployed flagship entertainment systems for luxury hotels in Taiwan, enhancing guest engagement through localized digital platforms.
  • Engineered internal productivity tools that automated sales engineering workflows, significantly accelerating project turnaround times.

R&D Software Engineer

Gemalto (now Thales)
JUN 2009 - JUL 2011
  • Developed mission-critical SmartCard management systems and telecommunications tooling for global mobile network operators.
  • Designed and implemented communication frameworks to optimize data exchange and security protocols for SmartCard technologies.
  • Built advanced authentication simulation software for mobile TV services, ensuring robust security validation prior to market release.

Education

Nanyang Technological University, Singapore

Bachelor's degree in Computer Engineering

2005 - 2009 • 2nd Upper Class

Nan Hwa High School, Malaysia

UEC (Unified Examination Certificate)

2000 - 2005

Top 10 in Mathematics and Chinese Language

Japanese Language Proficiency Test (JLPT)

Level 3

Side Projects_

TweetFit KaiOS
Featured Top 5 Most Installed

TweetFit for KaiOS

A fast and responsive Twitter App dedicated for KaiOS.

HTML5 CSS3 JavaScript KaiOS
View Project
TweetFit Fitbit

TweetFit for Fitbit

View your latest twitter timeline from your wrist with this dedicated Fitbit app.

HTML5 CSS3 JavaScript Fitbit SDK
View Project
Android OpenCC

Android Open-CC

An Android port of OpenCC library for converting between Traditional and Simplified Chinese with regional vocabulary support.

Java Android C++ NDK
View on GitHub
Stripe Webhook Inspector

Stripe Webhook Inspector

A free developer tool to inspect and debug Stripe webhook event data objects in real time — understand the shape of each event before implementing your webhook handler.

Next.js React Stripe API
View Project

Patents_

Method of payment and device

Filed in Feb 2019

CN110009330A

The application provides method of payment and device, wherein the method for payment, comprising: revenue and expenditure is inscribed in payment region and pays pretrigger instruction；Based on the payment pretrigger instruction acquisition action data；Identify the corresponding equipment payment movement of the action data.

Payment Information Display

Filed in Dec 2017

CN108182577A

This specification embodiment discloses a kind of method, apparatus and equipment for showing payment information. In this specification embodiment, if terminal monitors that payment is deployed in the interface currently shown applies corresponding application widget APP Widget.

Remote controller

Filed in June 2013

EP2865196B1

A remote controller for an interactive system for a system delivering content to a display screen is provided. The system includes a set top box coupled between a central content server and a display screen.

Content Delivery System

Filed in June 2014

EP3014893A4

A system and method for delivering content to a display screen is provided. An interactive user interface includes a selection portion with selectable objects related to corresponding screens.

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