David Letchumanan
System Administrator @Sylphia Consulting Inc Sci
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WORK HISTORY
System Administrator @Sylphia Consulting Inc Sci
Toronto, ON, CA
ABOUT DAVID LETCHUMANAN
Remote/on-site set up support Hadoop/Hortonworks/Cloudera/ELK (Elasticsearch Logstash Kibana) • Over 20 years IT experience which includes proven 5 years of experience in Hadoop Administration on Cloudera (CDH), Hortonworks (HDP) Distributions, Vanilla Hadoop and good experience in AWS, Kafka, Elasticsearch and Linux Administration. Hands on experience in installation, configuration, supporting and managing Hadoop and Elasticsearch clusters in bare metal systems and Vmware/VirtualBox virtualisation technologies • 3 years’ experience setting up and configuring AWS/EC2 instances and used Docker containers for micro-services on Amazon Web Services and Google Kubernetes environment • Configure Hive data warehouse to run Hive queries on databases setup under HDFS and Elaticsearch • Install and setup data pipeline moving web/app logs to centralized logging system or publishing the logs to Kafka topics and stream the data into Elasticsearch/HDFS via Logstash which would be available for real time data analysis on Kibana visualization/dashboard. • Above use case scenario can be modified and used to perform forensic analytics in fraud investigation note that I do use a few devops tools to get the job done but do not have devlopment
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