• Led team to complete the migration of the credit systems from IDC A to IDC B, enabling the company to have independent control over IT infrastructure.• Collaborated with team member to set up a CI platform using SVN, Jenkins and Jira, accelerating release cycle by 50%.• Led a 6 members team to identify sensitive information and encrypt incremental records & hundreds of millions of stock data to comply with regulatory polices.• Improved the service quality of Restful API by data sources priority setting and failing external interface switch. After optimization, the response time of the education authentication service decreased by 70%(from 600ms to 180ms).• Initiated and refactored PMS by integrating SSO, Unified Messaging, VPN service, increasing task and project management efficiency for 50+ users.• Led cross-function team to evaluate the business requirements, setting development plan and release time.• Established the company's IT operation and maintenance, testing teams, and built the quality assurance system, and set annual IT budget by business needs collection, hardware and human resource matching

• Completed extraction,processing, optimization and reporting of large transactions from bank's million-level daily statements using stored procedure• Completed the data modeling, development and visualization of CBRC off-site supervision reports, bank asset quality tracking reports, retail MIS reports by using cognos and stored procedure• Led a team to develop 68 reports through Perl and Spring• Implemented 36 KPI processing using stored procedure• Optimized reporting timeliness • Performed troubleshooting to resolve data inconsistency and deliver delay