Jessica Chan

Staff Software Engineer turned Engineering Manager with experience in distributed systems, database internals, web, serving infrastructure, and devops. Passions include learning, leading, mentoring, sharing, public speaking, writing and drawing. - Distributed systems engineer (Java, C++) developing large distributed data serving systems (online and offline key-value stores, data serving systems both stateful and stateless, RocksDB, Hadoop, HDFS, Zookeeper, Apache Helix) - Performance engineer with experience measuring, monitoring, and optimizing global end user performance. Experience with both implementing optimizations and building tooling and regression monitoring to empower other engineers to monitor and optimize their surfaces. Brought performance culture to the company and via external conferences. - Front-end engineer (CSS/HTML/javascript/webpack/babel/transpilers/React/Angular/static site generators and maintenance) - Front-end infrastructure engineer with production experience with high-throughput servers and services (Python, NodeJS, Django, Restify/Hapi/Express/etc, PHP) - Front-end build tools engineer, have built transpilers, linters, custom code coverage systems and solutions, integrated unit test frameworks at growth company scale, etc. - Devops engineer managing large fleets at scale, both stateless and stateful (deployments, CPU/memory leak troubleshooting, cluster rotation/maintenance/operation, puppet, docker, ansible, AWS administration) - team lead, mentorship, public speaking, teaching, workshops - writing, editing, editorial direction, print production - illustration, visual and interactive design for web, mobile and print - user interface/user experience design