Sümer Cip is a Senior Cloud Engineer at Upsun, with nearly two decades of experience in software engineering focused on observability, distributed systems, and database internals. He created Yappi, a widely used open-source Python profiler, and joined the team to build the Python Probe for Blackfire, Upsun's observability tool. His writing covers performance and profiling in depth, including pieces on making Upsun's project API faster with Blackfire and Gevent best practices for Python.
Read his independent writing at sumercip.com.
Last updated: 06/08/2026
