Maggie White Email & Phone Number

South San Francisco, California, Us

Managing the Terminal Device Payments team, which owns the Tap to Pay SDK (on iPhone and Android), the payment acceptance application on Stripe's internet-connected Android-based Terminal readers, and the payment logic in Terminal's Android SDK that interfaces with Stripe's USB/bluetooth-connected Terminal readers.You can find out more about Stripe Terminal products at https://stripe.com/terminal

South San Francisco, California, Us

Tech lead for Stripe Terminal's Tap to Pay on Android SDK product (https://stripe.com/terminal/tap-to-pay)- Implemented L3-certified American Express transaction support- Lead the product through 2 rounds of security lab review and received approval from all 3 supported card brands (Visa, Mastercard, and American Express)- Implemented UX with animations which dynamically indicates the device-specific NFC tap zone- Led an effort to contribute 3 rounds of feedback to the PCI MPoC standard- Launched the product in 3 countries and in beta in 20 countries- Significantly improved the security posture of the SDK

San Francisco, California, Us

- Built end-to-end code signing and verification of Whisper’s firmware OTA updates (Python, C++, GCP)- Brought up end-to-end Bluetooth A2DP sink audio streaming via Android bluedroid stack, a system-level app, and STM32 firmware (Java, C++, C). Added audio downsampling and encoding and integrated the resulting audio stream into our system.- Designed and implemented secure on-device BLE characteristics to support communication between the Whisper iOS app and Whisper brain device- Implemented device-side user registration and authentication against Whisper’s GCP backend- Organize biweekly engineering-wide technical talks, led an effort to write and adopt engineering-wide code review guidelines, proactively improve build system and tooling, and mentor a new grad

Mountain View, Ca, Us

- Implemented a Linux kernel driver (C) that mitigates the thermal risk to users due to USB shorts during charging- Enabled data-driven staffing and product decisions by implementing the collection and upload of Pixel hardware-specific metrics in the field by making changes to the kernel (C), vendor partition (C++), framework services and backend configuration- Increased stability of Pixel test automation (Java) by 12x and reduced test flakiness by 40% via technical and process improvements, enabling detection of 80+ bugs- Implemented end-to-end battery testing with performance metrics and automated regression detection- Presented 3+ 15-minute talks on various technical topics to the greater 80+ person engineering team

• Implemented firmware support in C for management of 96-lane Gen3 PCIe switches• Implemented system management support in C for multiple power supply models via I2C PMBus protocols.

• Reduced server node boot time by 20% (30s) by optimizing bootloader file validation with md5 checksums.• Implemented error handling and other features in OneFS operating system in conjunction with full-time engineers.• Shipped a release for server front panel firmware and system daemon manager fixes in C and Python.