Barak Gitsis

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Passionate about building simple, elegant software. Have a lot of crisis resolution and client support experience. Significantly reduced maintenance of existing systems on few occasions. Love researching and solving engineering challenges. Was given the privilege to build project templates and frameworks for other developers to use. Specialties: Java and its ecosystem, object oriented design, DBA level knowledge in Oracle and MySQL, development cycle, complete system performance analysis and tuning

logistic regression large scale algorithm lbfgs multinomial spark classification

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About

Barak Gitsis

Presentations

Scaling out logistic regression with Spark

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MLOps Virtual Event | Building Machine Learning Platforms for the Full Lifecycle

Best Practice of Compression/Decompression Codes in Apache Spark with Sophia Sun and Qi Xie

Serverless data processing built for internet SCALE

Efficient Data Storage for Analytics with Apache Parquet 2.0

Fast and Reliable Apache Spark SQL Releases

Real time monitoring of hadoop and spark workflows

Culture

HBase Storage Internals

Challenging Professional Responsibility - Bringing DevOps to TEDx - Yoav Abrahami, Wix - DevOpsDays Tel Aviv 2015

The Math of Reliability - Avishai Ish-Shalom, fewbytes - DevOpsDays Tel Aviv 2015