Technical Skills & Expertise
๐ป Programming Languages
Proficient
- C++ - Primary language for embedded systems and real-time applications
- C - Low-level programming for microcontrollers and system programming
- Verilog HDL - FPGA development and digital circuit design
- MATLAB - Signal processing, control systems, and data analysis
Experienced
- Java - Object-oriented programming and Android development
- Python - Scripting, data analysis, and machine learning projects
Learning
- Rust - Systems programming with memory safety, utilized in avionics systems
๐ง Hardware Expertise
Microcontrollers & Embedded Systems
STM32 ARM Cortex-M Series
- STM32F0, F1, F4, H5, H7 families
- Real-time operating systems (FreeRTOS)
AVR/Arduino Platforms
- ATmega328, ATmega2560
- Custom bootloader development
FPGAs & SoCs
Xilinx Platforms
- Artix-7 series
- ZYNQ SoC development (experience with PCIe, SFP, and DDR3)
Development Experience
- RTL design and verification
- Hardware acceleration implementations
Precision Measurement
High-Resolution ADCs
21-bit ENOB implementations
- Sigma-delta and SAR architectures
High-Speed Converters
100MSPS acquisition systems
- Clock distribution and synchronization
๐ ๏ธ Design Tools
PCB Design
Altium Designer (Expert)
- Multi-layer high-speed design
- Controlled impedance routing
lcEDA (Expert)
- Open-source hardware projects
- SMT manufacture verification
Simulation & Analysis
Circuit Simulation
- TINA-TI
- LTspice
- PSpice
Signal Processing
- MATLAB/Simulink
- LabVIEW
Development Environments
Embedded Development
- Keil ฮผVision
- STM32CubeIDE
- Arduino IDE
- VS Studio
FPGA Development
- Xilinx Vivado
- ModelSim
๐ Test Equipment Proficiency
Oscilloscopes
- Keysight InfiniiVision series
- Rigol DS/MSO series
- High-bandwidth differential probes
RF & Signal Analysis
- Spectrum analyzers
- Vector Network Analyzers
- Signal generators
Digital Test
- Logic analyzers
- Protocol analyzers
- JTAG/SWD debuggers
๐ Communication Protocols
Serial Protocols
- IยฒC, MIPI SPI, UART
- CAN bus
- RS-485/RS-232
High-Speed Interfaces
- USB 2.0/3.0
- Ethernet (10/100/1000/6250)
- PCIe 2.0
Wireless
- WiFi (ESP32/ESP8266)
- Bluetooth/BLE
- GPS/GNSS
๐ฃ๏ธ Languages
| Language | Proficiency | Certifications |
|---|---|---|
| English | Fluent | TOEFL: 108 |
| Mandarin | Native | - |
| Japanese | Beginner | Currently studying |
๐ Specialized Knowledge Areas
Analog Circuit Design
- Operational amplifier applications
- Low-noise and distortion design techniques
- Power supply design (Linear & SMPS)
- Audio amplifier design (Class A/AB/D)
Digital Signal Processing
- FIR/IIR filter design
- FFT and spectral analysis
- Real-time DSP implementation
Control Systems
- PID controller tuning
- Feed-forward / Feed-back
- Motor control (BLDC, stepper)
๐ฏ Soft Skills
Technical Communication
- Technical documentation writing
- Video content creation (1M+ views / 10K+ Subscribers)
- Live streaming and demos
- Conference presentations
Project Management
- Agile/Scrum methodologies
- Version control (Git/GitHub)
- Team leadership (20+ members)
- Budget management
โThe best way to predict the future is to invent it.โ - Alan Kay
This philosophy drives my continuous learning and skill development journey.