Jonnas Li is a seasoned Sr. Software Engineer currently at Envision Energy, where they build streaming applications on Apache Spark, processing billions of records daily. Previously, Jonnas held roles at companies such as Nomura Securities, where they served as a Sr. Developer focused on database work, and RSi, where they designed ETL processes and managed advanced metrics for retail solutions. With expertise in Hadoop, Hive, HBase, and data analysis, Jonnas has demonstrated strong leadership throughout their career.
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