- Maintained, enhanced and provided support for the mission-critical set of software that monitor the safe transportation of the crude oil.- Explored the needs of the customers and utilized engineering drawings and documentation to integrate the additional pipeline facilities into the system.- Fully involved with the development life cycle of SCADA integration projects. The tasks include estimating the workload, resource scheduling, integration, commissioning, record keeping and project transition.- Delivered solid and safe solutions to projects on time and on budget with minimal disruption to the overall system.- Performed the factory acceptance tests and commissioning tasks for the changes in the pipeline control environment.

- Developed and maintained back-end applications that heavily interact with large-scale databases (real-time database system and relational database system) to acquire and manage data using C++ and QT framework.- Developed and maintained front-end software using Javascript and ExtJS framework.- Created automated unit test cases and functional test cases using Google C++ testing framework and Google C++ Mocking framework.- Managed a remotely located contractor team to develop and maintain the model libraries.- Provided 24/7 phone-call support to handle customer emergencies as well as working closely with the clients to help them better understanding the software.- Designed and Implemented the graphical models that follows the Human Center System (HCS) standard.- Maintained in-house scripts using Python, Perl and Shell Script languages- Coached the new hires and intern students

- Responsible for creating the test scenarios to test the IBM's XL Fortran compiler- Applied problem determination skills to analyze test case failures and create bug report to help developer trace the root cause.- Maintained scripts that automate the test scenarios.

- Developed in-house software for testers to conveniently test the software.- Maintained the existing software and fixed software bugs proactively.- Involved in the agile software development processes to explore and build a new feature of the next year’s product line.