Embedded System Developer Resume

SKILLS:

C, C++, Python, Java, PHP
Redis, PostgreSQL, MySQL
Linux, Windows, Mac, Ubuntu
Algorithm, Data Structure, Kepware Server (OPC), 3G/4G Modem, Modbus, Programmable Logic Controller, NSQ, Micro Services, Open Embedded, Bitbake, Visual Studio, XCode, Eclipse, Java Beans

EMPLOYMENT:

Embedded System Developer

Confidential

Responsibilities:

Designed a client interface to access the data from OPC server remotely and efficiently.
Improved the performance and I/O speed by integrated a real time distribute message system & database into polling system.
Developed a scheduler in the system to better support various data gathering intervals.
Reduced the data usage and efficiently increased the performance of video storage by implementing motion detection algorithm on the server side instead of the camera side.
Collected data from sensors or PLC devices by using Modbus protocol with rs485 wire.
Implemented several services for better supporting firewall configurations, cable plug/unplug detection and sensor status report.
Improved the performance and accuracy of all the development by building a test environment for PLC(programmable Logic Controller) with all kinds sensors communications.
Created more ways of accessing to the PLC by implementing protocol to communicate through internet.
Built an embedded system compiling environment.
Significantly reduced the data usage by configured camera settings to the field accordingly.
Configured firewall and port forwarding to increase the security of the modem and prevent from break in.
Monitored the data usage and modified the setting to the cameras & media server if necessary.

Information Technology Manager

Confidential

Responsibilities:

Maintained company ERP system using JAVA.
Designed the interface for insert, delete, and copy and move company product in the database efficiently using C.
Installed and maintained databases on the servers. Troubleshooting, system backups and data recovery if necessary.
Created an alarm system for better monitor servers and database status.
Trouble shoot and problem solved for all kinds of hardware and software problems.