- Design and develop award-winning Real Estate iOS app used by millions of users- Adapted AB test through the Firebase remote config infrastructure- Involved in the cross-platform framework integration using Flutter- Monitor application crash rate proactively to make sure no major crashes are introduced with new releases - Communicate with the product team to design new features and provide updates on development progress- Facilitate and lead team discussion on weekly iOS guild meeting- Mentor junior developers

• Maintained and contributed new features to iOS application on both iPhone and iPad• Contributed to branding and designing custom applications• Contributed API design

• Developed multimedia desktop applications (communication over IP based on the SIP technology) for the leading telecommunications providers. Responsible for the management and implementation of the Mac product line. • Analyzes, design, and implement new features to meet customer requirements.• Provided functional and technical support to customized software deployment.• Troubleshoot network problems.• Provided SDK programming interface training to third-party developers.• Platform: Windows and Mac OSX

• Attend requirement workshop with customers to defined system specification.• Design and implement client-server based workforce management software to various telecom and utility customers.• Support customer with system integration. Ensure customer reported problems are addressed in a timely manner; discuss with user the procedures followed and identify source of error• Provide technical support and maintenance services for MDSI customers, including fielding and tracking customer problem calls, troubleshooting issues, analyzing, designing, and implementing software repairs and change requests, and testing and installing revised software versions.• Programming technology involved C/C++, VB, IBM MQ Series, and ORACLE.• Platforms: UNIX on the server side, and WIN98/2000/XP on the client side.

• Involved in the analysis, design and implementation of control application for the semiconductor manufacturing industry using Fourth Generation Language. My ability to quickly adapt to the new programming language helped me to contribute my knowledge to the on-going projects sooner and more effectively.• Learned practical Object Oriented programming skills using 4GL and C++.• Designed and implemented product configuration and delivery procedure. I.e. software installation and configuration.• GUI design and rework.