Astra Andrienko
Software Developer at システムガーディアン（株）
Tokyo, Japan
Summary
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RockstarAstra Andrienko is a Tokyo-based software developer with four years of hands-on experience in embedded systems and IoT, building low-level firmware and hardware interfaces. At Flipper Devices she contributed to the widely used Flipper Zero firmware, improving NFC, Sub-GHz, and UI components while adding peripheral support and resolving timing and emulation issues. Now at システムガーディアン（株）, she continues to apply embedded expertise to commercial projects, bridging firmware intricacies with product needs. Her work shows a practical fluency in parsing and emulating RFID/NFC protocols—skills that often sit between electrical engineering and software—and a track record of shipping reliable fixes and new features in a high-profile open-source project.
4 years of coding experience
3 years of employment as a software developer
Github Skills (10)
c1710
firmware10
nfc10
embedded10
rfid10
stm10
c1110
su10
sys10
btle8
Programming languages (10)
Github contributions (5)
flipperdevices/flipperzero-firmware
Jun 2022 - Jan 2023
Flipper Zero firmware source code
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:37 reviews, 33 commits, 124 PRs in 7 months
Contributions summary:Astra contributed to the Flipper Zero firmware by fixing bugs, implementing new features, and improving existing functionality. Their work included changes to the NFC, SubGhz, and UI components. Their contributions show a focus on low-level firmware development and hardware interaction, including changes related to emulating and parsing different RFID and NFC card types and fixing timing issues. The user also added support for new hardware peripherals.
subghzarmv7mflipperzerofirmwarestm32
wetox-team/flipperzero-firmware
Dec 2021 - Nov 2022
Flipper Zero Firmware fork by the 2LNLWTX team
Contributions:3 releases, 272 commits, 5 PRs in 11 months
firmwarezeroflipper-zeroflipperjlink
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