Yagamy Huang · Senior Software Engineer / Technical Lead
Resume
More than two decades of software engineering and technical leadership across embedded systems, IoT, connected products, Java ME, and medical electronics.
New Taipei City, Taiwan · LinkedIn · GitHub · Email
Professional summary
Senior software engineer and technical leader with end-to-end experience spanning MCU firmware, embedded Linux, device communications, and cloud services. I have built and led an R&D organization of more than 100 people while remaining hands-on in product recovery and redesign: reverse engineering legacy systems, diagnosing hardware and firmware faults, rebuilding toolchains, reducing product cost, and driving validation into production. My recent work focuses on reliability, maintainability, test automation, and cross-disciplinary integration in IoT, connected products, and medical electronics.
Core capabilities
- Embedded / Firmware: C/C++, embedded Linux, STM32, ESP32-C3, RP2040/RP2350, TI C2000, U-Boot, GPIO, ADC, UART, I2C, SPI, DMA, CANbus
- IoT / Backend: WebSocket, HTTPS, MessagePack, data compression, offline caching, deduplication and integrity checks, remote diagnostics, OTA
- System engineering: PinMux, power management, sensor signal processing, system architecture, reverse engineering, production fixtures, automated testing, production validation
- Engineering practice: Git, cross-platform toolchains, automated testing, technical documentation, hardware/firmware/mechanical collaboration
- Leadership: Team building, technical planning, customer collaboration, certification and interoperability testing, R&D process improvement
Experience
Senior Software Engineer / Technical Lead · T2T Inc. · Taipei
May 2014 — Jul 2026
Led embedded Linux, IoT backend, RFID-system, medical-electronics, connected-toy, and drone flight-control engineering. Work covered home and industrial IoT devices, remote diagnostics, reliable data upload, device recovery, product cost redesign, automated production testing, hardware/firmware improvements for medical products, end-to-end RFID platforms, and an RP2350 flight-controller board with open-source firmware porting. See the case studies below for representative outcomes.
Senior R&D Director · Aplix Corporation · Shanghai
Jun 2009 — Apr 2014
Led Java ME test-suite development for MIDP 3 and MIDP 2.1, and coordinated interoperability testing and certification with China Mobile and China Telecom.
R&D Director · Aplix Corporation · Shanghai
Jul 2004 — Jun 2009
Built an R&D organization of more than 100 people supporting Java ME VM engineering for mobile-device manufacturers across Greater China. Work included ports for MTK, Qualcomm/BREW, Agere, and Windows Mobile platforms, plus J2ME TCK and operator certification.
Software Engineer · iaSolution Inc. · Taipei
May 2000 — Jul 2004
Led Java ME VM ports from x86 to 32-bit ARM platforms including TI Calypso, TTPCom/ADI, and Intel XScale, and optimized the VM for the 16-bit Infineon C166 architecture.
Education
B.S. in Computer Science, National Chiao Tung University · Jun 2001
Languages
Mandarin Chinese (native), English (intermediate)
Mar 2026 — Jun 2026
Drone Flight Controller: An Open RP2350 Platform
Researched open flight-control and ESC ecosystems, generated KiCad schematics programmatically, and ported Betaflight to an RP2350 controller validated on a 250 g drone.
Jan 2026 — Mar 2026
Connected Toy Electronics Cost Reduction
Migrated a mature connected product to ESP32-C3, consolidated hardware variants, extended battery life by more than 20%, and reduced unit cost by more than 30%.
Sep 2022 — Jul 2025
RFID Warehouse Traceability and Asset Platform
Took an RFID proof of concept into customer production, spanning modular hardware, embedded Linux, label printing, data architecture, cloud services, and international field support.
Nov 2022 — Jul 2024
Medical Device Platform: Prototype-to-Production Engineering
Led cross-functional hardware, firmware, EMC, and production improvements that evolved a medical-device prototype into a connected, remotely maintainable platform.
Sep 2020 — Feb 2023
Ophthalmic Laser System Improvement
Recovered the architecture and toolchain of a shipping product through reverse engineering, improving RFID consumable identification, laser-energy sensing, and output stability.
Aug 2019 — May 2021
Connected Medical Scale
Reworked MCU and power architecture under fixed certification constraints, reached ±0.5% weighing accuracy, and reduced RTC drift from 3,500 ppm to 34 ppm.
May 2014 — Jul 2019
TicTacToe IoT Framework
Reliable sensor uploads over unstable networks, zero-configuration remote diagnostics, and brick-resistant device recovery.