Software quality architecture work:

• Complete continuous integrity(CI) / continuous delivery(CD) process construction
• Static scanning techniques
• Automation testing framework construction
• Online flow replay techniques
• Auto-generating testing framework, facilitated with AI

Database correctness related work:

• Use Random Query Generator(RQG) to break different databases, like MySQL 5.5-5.7, MariaDB 10.1.10, Oceanbase(Alibaba) and etc (100+ bugs filed to MySQL)

• Other random testing on SQL

• Part of database optimizer development

• Tools: linux, python, java, c++, MySQL, MariaDB, RQG