• Mentoring and coaching team members, and help them learn, grow and achieve their goals.• Developed vacuum static/dynamic pressure monitoring algorithm, architectured sync/async status reporting mechanism from stm32 to arm32 across RS485.• Designed and implemented flow rate monitoring and clog/bubble detecting algorithm on stm32, provided HTTP(synchronous) and WebSocket(asynchronous) APIs to SW.• Originated bash script to prototype cell analyzer loader to directly control homing, moving, sorting, etc.• Architectured and implemented bioshaker control, including shaking, gripping and temperature, from prototype to completion, using bash, C/C++.

• Developed Flow Cytometer cell sorter subsystem from scratch, optimized performance and robustness of RS485 serial communication by implementing adaptive window algorithm.• Simplified system architecture, replaced synchronous responses with asynchronous messaging pattern, greatly increased cell sorting performance from previous **67s to ~35s**.• Redesigned and decoupled controller and simulator software layers, more readable and portable, preventing duplicating effort & time of entire firmware team, facilitated QA team with their daily tests.• Refactored and rearchitectured fluidics control subsystem, originated a lookup table to convert all the fluidics modes, replaced **>1000-lines** of duplicated code into single **150-lines** header file.• Optimized firmware build process from **~45 minutes** to **<10 minutes** with Makefiles/boost build(b2).• Automated release and deployment process for QA team using shell scripts, greatly improved their productivity.

• Designed & implemented BACnet server layer on top of BACnet Stack(0.9.1)• Implemented BACnet/IP(BIP) and Master Slave/Token Passing(MSTP on RS-485) application service.• Refactored data management layer, restructured more than ten thousands of lines of redundant code.• Implemented sqlite3 database read/write abstract layer by creating portable utility wrapper functions.• Designed & implemented data sharing service that allows information exchange across BACnet devices.• Implemented dynamic memory consumption and memory leaking checking tools(with Valgrind) in bash which resolved major memory leaking issues.

• Designed and implemented multi-threaded video streaming service for 2D camera and 3D cameras.• Accomplished multi-streaming solutions in distributed system with socket and open source libraries.• Designed and implemented positioning light control system with socket servers and client using Arduino.• Implemented messages/events communication mechanism in multi-threaded system using Redis.• Integrated computer vision algorithms for object identification and tracking.• Work jointly with all the cross-functional team members to achieve the best performance of the product.

As the only one Software Engineer I • Customized Jam STAPL Player to program FPGA in a JTAG chain with text-based Jam file.• Implemented FTDI chip driver and Inter-Integrated Circuit (I2C) shared library on Raspberry Pi.• Developed python wrapper to call the I2C shared library, including read/write/convert APIs.• Implemented services to monitor memory consumption and to manage log rotations.• Design and Implemented Low Voltage signal detection and protection application on PIC MCU.• Board Bring-up, manage software integration and software version control.

• Developed Volcano Target Package(VTP) sample project for various customers.• Conducted on-site presentation, training, system integration and troubleshooting.• Demonstrated technical assistance on Automotive CAN subsystem implementation and integration.• Strengthened sustained relationships with global customers. Improved 20% VTP market share in China.

• Implemented critical subsystems such as Flash Boot-loader, Inter-Processor Communication Layer(IPCL, DMA), Back-light Dimming Control and Multi-Media, which are portable, readable and consistent.• Accelerated sibling projects' development by 3-5 months via porting those subsystems I developed.• Accomplished Memory Check components' implementation, familiar with link file and map file.• Managed and accomplished more than 8 mechanism replacement projects independently in 2011.• Maintained good relationships with customers. Won the "Best Coordinator Award" in 2011.