Yasuyuki Tanaka
ソフトウェアエンジニア at LINEヤフー株式会社
Tokyo, Japan
Summary
🤩
Rockstar🎓
Top SchoolYasuyuki Tanaka is a seasoned software engineer with 12 years of experience spanning embedded systems, IoT, and data pipeline engineering, now based in Tokyo and currently at LINEヤフー. He has deep hands-on expertise in IEEE 802.15.4/TSCH and low-power networking stacks, contributing to high-profile open-source projects such as Contiki-NG, Contiki, OpenWSN firmware, and Wireshark. Previously an engineering manager at ヤフー株式会社, he combined project leadership with hands-on engineering on data pipelines and information retrieval systems. Early career work at Toshiba involved multicore embedded image processing on Cell B.E., reflecting strong low-level optimization skills. Colleagues value his ability to move between management and code, fixing subtle protocol bugs and improving reliability in constrained devices. He brings a practical, systems-first mindset and a track record of shipping robust, well-tested network and firmware improvements.
12 years of coding experience
16 years of employment as a software developer
Infomation and Industrial Engineering, Infomation and Industrial Engineering at Seikei University
Github Skills (24)
firmware10
telecommunication10
contiki10
c-programming10
c1110
contiki-ng10
6lowpan10
ieee10
c1710
iot10
icmpv610
packet-capture10
sys10
network-protocol10
packet-analysis10
Programming languages (7)
Github contributions (5)
contiki-ng/contiki-ng
Nov 2016 - Oct 2022
Contiki-NG: The OS for Next Generation IoT Devices
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:6 reviews, 104 commits, 44 PRs in 6 years
Contributions summary:Yasuyuki primarily focused on bug fixes and feature implementations within the Contiki-NG operating system, targeting the TSCH (Time Slotted Channel Hopping) protocol. Their work included resolving frame encryption issues in the TSCH security module, adding a reboot command to the shell, and introducing enhancements to the IEEE 802.15.4 framer. The user also contributed to argument validation and code refactoring within the TSCH packet and schedule management modules.
contikirplnext-generation6lowpancontiki-ng
contiki-os/contiki
Feb 2016 - Mar 2017
The official git repository for Contiki, the open source OS for the Internet of Things
Role in this project:Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:72 commits, 35 PRs, 150 comments in 1 year 1 month
Contributions summary:Yasuyuki primarily addressed issues within the Contiki-OS, focusing on the IEEE 802.15.4 TSCH implementation. Their contributions include fixing typos in debugging messages, making improvements to the Cooja simulation environment, ensuring accurate timestamp recording in packets, and resolving memory access issues. The user also enhanced the code by managing busy waiting, implementing radio features, and adding regression tests.
contikigit-repositoryinfinibandcommunicationsdac
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