HAO WU
Auckland,New Zealand
Summary
Experienced Android Developer with 9 years of expertise in designing, developing, and optimizing mobile applications across IoT and banking industries. Proficient in Kotlin and Java, dept at building scalable, highperformance applications with a strong focus on user experience and security. Passionate about leveraging technology to drive innovation in mobile solutions, collaborating with cross-functional teams, and continuously improving development workflows.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Senior Android Developer
Fiserv
Auckland, New Zealand
11.2022 - Current
- Led the design and implementation of Android application features adopted by over 10 million users, including onboarding, a redesigned home page, and an enhanced payment flow.
- Collaborated with cross-functional teams to define and refine project specifications, ensuring alignment with business goals
- Highlight your accomplishments, using numbers if possible
- Managed project timelines and coordinated with stakeholders to ensure on-time delivery of three major app updates
Senior Android Developer
Coretex
Auckland, New Zealand
09.2019 - 10.2022
- Architected and developed a telematics data collection solution from the ground up, enabling real-time vehicle data transmission to the IoT Hub platform, supporting fleet management
- Enhanced CoreHub performance by optimizing file reading operations in JNI (Java Native Interface), achieving a 30% reduction in processing time and improving system reliability
Intermediate Android Developer
Postr
Wellington, New Zealand
01.2019 - 07.2019
- Integrated third-party APIs for dynamic content delivery, ensuring compatibility across a wide range of Android devices and OS versions
- Conducted code reviews and collaborated with QA teams to identify and resolve performance bottlenecks, achieving a 99% crash-free rate
Mobile Developer
Alibaba Group
Hangzhou, China
07.2016 - 08.2018
- Co-developed the AlipayHK app from scratch, focusing on the home feed module and settings page, contributing to its adoption by over 1 million users in the first year
- Maintained and enhanced the AliExpress Wallet SDK, introducing features like multi-currency support and transaction history, improving user accessibility and satisfaction
- Contributed to the Alipay+ SDK by implementing log-sharing components and optimizing integration processes
- Worked in an Agile environment, participating in daily stand-ups and sprint planning to ensure timely delivery of features and updates
Education
M.S. - Solid State Electronics and Microelectronics
Peking University
07.2016
B.S. - Microelectronics
Sichuan University
07.2013
Skills
- Kotlin
- Java
- Android SDK
- Mobile Application Development
- API Development
- Agile Methodologies
Certification
Microsoft Certified: Azure Fundamentals, Microsoft
Accomplishments
- 2010 Sichuan University Excellent Student Cadre
- 2010 Sichuan University The Third Prize Scholarship
- 2011 Sichuan University The Third Prize Scholarship
- 2012 Sichuan University The Second Prize Scholarship
Timeline
Senior Android Developer
Fiserv
11.2022 - Current
Senior Android Developer
Coretex
09.2019 - 10.2022
Intermediate Android Developer
Postr
01.2019 - 07.2019
Mobile Developer
Alibaba Group
07.2016 - 08.2018
M.S. - Solid State Electronics and Microelectronics
Peking University
B.S. - Microelectronics
Sichuan University
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