• Developed and upgraded professional software debugging aid application targeting on Windows CE systems.

• Created online service for website administrator for analyzing customers’ usage information to the products.

• Implemented the Radio Interface Layer (RIL) in Android Libraries with GSM/GPRS modem in Android Kernel

• Devised enhancements and resolved issues of Radio Interface Layer (RIL) in BSP on Windows Mobile

• Designed, enhanced, and implemented Phone Driver Module in BSP for Call control, SMS, SIM Application Toolkit, Security, and Network on Windows CE

Developed Man Machine Interface (MMI) on feature phones

• Designed and implemented spy call feature for customers with special needs

• Integrated the GPS tracking monitor and the trackers to communicate through SMS or GPRS for multi-purposes including guarding cars, pets, and protecting the elders and children

• Implemented GPS tracking system for fishermen and policemen

• Developed and maintained Email, SMS, Security, Network, UI components

Software specification planning and project management

• Handled and analyzed the incoming issues from customers

• Designed user friendly, simple-oriented specification flows according to the project requirements

• Controlled the change requests of the customers against our resources to the best outcome