Troubleshoot issues in website running Yii framework on PHP/MySQL.Develop game software for mobile devices.- Code PHP5-MySQL server and HTML5/CSS/Javascript UI for multi-player strategy game (32k lines). Improved frame rate through conversion to HTML5 canvas.- Code test cases to improve stability. Ensure compatibility with Android browser, Android WebView, PC browser, and iPad browsers.- Code Java touch-based space shooter game for Android platform (5k lines).

Support and develop factory software tools to perform calibration (WWAN/WLAN/BT/GPS), verification, and image writing (download/upgrade) for global OEMs and test equipment vendors.- Improve software quality and reduce global OEM’s factory downtime by trouble-shooting critical customer factory issues, analyzing C/C++/C# tool/firmware/customer code/logs, identifying fixes for crashes/stability/serial (USB, TCP/IP, and WiFi) issues, and driving release of fixes.- Reduce time to trouble-shoot customer issues by developing C++ GUI software (7k lines) to parse raw bytes using XML for easy configuration of new customer log and command formats.- Reduce customer’s time to market by developing and trouble-shooting C demo code for WLAN/BT/Emergency Download procedures, training customers, and writing/maintaining documentation about factory software tools on test platforms (MSM/MDM/PCIe stand-alone).- Improve software quality by trouble-shooting procedures with test equipment (IQXEL-M, CMW500, Anritsu 8870A/8820C/8960) and collaborating with test equipment vendors to validate and debug WLAN and BT software.

Develop signal processing for speech recognition by a robotic system.- Improved success rate of phoneme recognition through algorithm and parameter optimization.- Reduced time to preform optimization by integrating and automating C++/MATLAB software packages for signal filtering, neural net encoding, and support vector machines.

Proposed, conducted, and published research results as co-primary investigator for a $250,000 grant on molecular communication protocols to synchronize, measure distance by signal attenuation/propagation delay, localize by beacons, and perform multiple access networking.- Designed and optimized various protocols for micro-scale devices to molecular communicate through mathematical modeling.- Enhanced system design and performance by coding Java (10k lines) for Monte Carlo simulation and stochastic analysis, by coding Java (7k lines) for maximum likelihood estimation, and by graphically illustrating system with Java applet.

Proposed, conducted, and published results for a research project with collaboration from Japan (KDDI) through extensive survey, problem analysis, system design, resulting in a $300,000 grant.- Increased likelihood of detecting cyberbullying by correlating aggressiveness and online behavior through social network and text analysis on SQL database of web data.- Reduced time for data collection by automation with browser scripts and regular expressions to crawl/scrape web pages for communication/social network data.

Proposed, conducted, and published results for multiple research projects and collaborated with international researchers resulting in the funding of seven grants worth around $2,200,000.- Improved information rate of a novel system for biological micro-devices to communicate using molecule concentration by coding a Java (19k lines) simulator for physics of signal propagation and conducting microscope experiments.- Improved success rate and delay for a peer-to-peer keyword search in a small-world network by coding Java for a Monte Carlo simulator and dynamic programming to calculate expectation.