KarunaSoftware Engineering Team Lead
Nov. 2015 - Jun. 2018AdTech project. – Organized the process and development of M&A from one advertising network to another
– Application and database architecture development
– Database migration from MySQL -> PostgreSQL, MongoDB -> PostgreSQL, etc.
– Billing systems development
– Optimizing server load
– Team management & consulting
– DevOps and DBA Team Management
– Code review
– Release management With optimizations, I removed half of the code, lowered the entry threshold, reduced the cost of maintenance, and halved the number of servers.