I am working on Multi-layered PCB designs variety of designs High-speed, Mixed-signals, RF and Power Management circuits for numerous applications. Here are further details about my expertise; 

PCB Design: 

1. Complete scheamtics capture from concept to design.
2. Multi-layer PCB design with rigid, flex and rigid-flex mix PCBs for complex and space contraints designs
3. Parts sourcing, BOM compiling and communication with supplier, manufacturer and assembly side.
4. Assisting clients with mass-production. 
5. Importing enclsoure STEP models, adding PCB parts STEP for verification and clearance check. 

Technology:

1. High-speed designs involving MPU, SOMs, DSPs, FPGA, Memories (DDRs, Flash, eMMC), Ethernet, HDMI, MIPI, PCIe interfaces and USB 2/3.
2. Wireless: IoT applications involving LTE, WiFi, Bluetooth, GPS, LoRa and NFC along with handling RF circuits along with with on-board, chip based and module baesd Antennas. 
3. Power/Battery Managemenet: Working on variety of power solutions invoving regulators, power switching, power filters and power protection. Battery management applications with charging, batter guaging and battery balancing applications.

PCB Design Tools:

1. Altium Designer
2. KiCAD
3. Eagle (Autodesk)

Testing:

1. Board bring-up
2. Complete hardware testing and assisting in firware.