It Manager - Data Infrastructure
Current
Apr 2019 - Present
AeroLeads people directory · profile
German Diaz Esjando Email & Phone Number
IT Manager - Data Infrastructure en Banco Galicia
at
Banco Galicia
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
IT Manager - Data Infrastructure en Banco Galicia
Location
Argentina
Who is German Diaz Esjando? Overview
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German Diaz Esjando is listed as IT Manager - Data Infrastructure en Banco Galicia at Banco Galicia, based in Argentina. AeroLeads shows a matched LinkedIn profile for German Diaz Esjando.
German Diaz Esjando previously worked as IT Manager - Data Infrastructure at Banco Galicia and Analytics Platform Administrator (Big Data) - Team Leader at Banco Galicia. German Diaz Esjando holds Maestría En Dirección Estratégica Y Tecnológica from Instituto Tecnológico De Buenos Aires.
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Email format at Banco Galicia
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Banco Galicia
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About German Diaz Esjando
Solid understanding of infrastructure planning, scaling, and administration considerations that are unique to Big Data.Administration, configuration management, monitoring, debugging, and performance tuning on CDH (Cloudera Distribution Hadoop) using Cloudera Manager.Creating data pipelines, loading data into the cluster from files or from Relational Databases RDBMS.Integration and Migration of large data sets.Hadoop Security Authentication and Authorization Protocols. (Kerberos and Apache Sentry).Planning and implementing Backup & Disaster Recovery for Hadoop Cluster.Installing, Configuring, Maintaining and Troubleshooting the Hadoop Ecosystem: HDFS, Yarn, MapReduce, Hive, Hue, Kudu, Spark, Sqoop, Sentry, Kerberos, Kafka, StreamSets, Nifi, Oozie and Zookeeper.Hands-on experience with ELK Stack (Elasticsearch, Logstash and Kibana), MongoDB and Teradata Platform.
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7 roles
German Diaz Esjando work experience
A career timeline built from the work history available for this profile.
Analytics Platform Administrator (Big Data) - Team Leader
Current
Jul 2014 - Present
Analytics Platform Administrator
Teradata (12 - 13.10 - 14.10)DBA - Tuning & PerformancePerformance Analysis of Teradata Platforms.Queries and workload performance analysis.Identify wrong queries that consume resources unnecessarily.Identify improvements needed on the data physical model.Use explains to improve poor queries.Ensure statistics collection.Report and Analysis of platform resource and components usage/availability.Bottle necks identification in areas like: sql queries, data models and DW applications.Alarms activations (Mobile, Mails, Logs)DB objects AdministrationMaintenance activities (Scandisk,CheckTables, Packdisk etc).Monitoring (Teradata Manager – ViewPoint)Priority SchedulerSecurity requirements ImplementationTeradata Active System Management (TASM)Workload Management.Back-up & Restore with (Symantec NetBackup - NetVault - Tivoli Storage Manager - DSA). SAP HANA SP8DBA - Tuning & PerformancePerformance Analysis of HANA Platforms.Queries and workload performance analysis.Identify wrong queries that consume resources unnecessarily.Use explains to improve poor queries.Ensure statistics collection.Alarms activations (Mobile, Mails, Logs)DB objects AdministrationMaintenance activitiesMonitoring (HANA Studio)Security requirements ImplementationWorkload Management.Back-up & Restore Business intelligenceCognos Platform 10.2 (BI - PowerPlay - TM1) / QlikView / Hyperion Management solution (SW & HW).Installing components.Tuning of Architecture.Migration.Process Optimization.Back-up & Restore.ETL PowerCenter (Informatica)Set up and configuration.Back-up and recovery of Informatica software.Monitoring the environments and suggesting improvements for stability and performance tuning.Automating routine tasks.Data MiningSPSS & SASProduction software deployments.Upgrades.Capacity planning.Backup & Restore strategies.Troubleshooting.BigData (Hadoop)
Nov 2011 - Jun 2014
Oct 2008 - Oct 2011
Datawarehouse Specialist
Datawarehouse development with Teradata, Microstrategy, SAS.
May 2007 - Sep 2008
Jan 2004 - Apr 2007
Hp-Ux System Administration
Administration HP 5430 (SO HP-UX 11i) – HP Itanium (SO HP-UX 11i), HP Storage Eva 5000.
May 1999 - Dec 2004
6 education records
German Diaz Esjando education
Maestría En Dirección Estratégica Y Tecnológica
Instituto Tecnológico De Buenos Aires
Programa De Formación En Liderazgo Y Coaching Ontológico
Escuela De Formación De Líderes
Diplomatura En Big Data
Instituto Tecnológico De Buenos Aires
Posgrado, Business Intelligence E Introducción Al Data Mining
Universidad Tecnológica Nacional
Licenciatura En Sistemas
Universidad De Palermo
Seguridad De La Información Y Auditoria De Sistemas
Universidad Caece
FAQ
Frequently asked questions about German Diaz Esjando
Quick answers generated from the profile data available on this page.
What company does German Diaz Esjando work for?
German Diaz Esjando works for Banco Galicia.
What is German Diaz Esjando's role at Banco Galicia?
German Diaz Esjando is listed as IT Manager - Data Infrastructure en Banco Galicia at Banco Galicia.
Where is German Diaz Esjando based?
German Diaz Esjando is based in Argentina while working with Banco Galicia.
What companies has German Diaz Esjando worked for?
German Diaz Esjando has worked for Banco Galicia, Teradata, and Telefonica De Argentina S.A..
How can I contact German Diaz Esjando?
You can use AeroLeads to view verified contact signals for German Diaz Esjando at Banco Galicia, including work email, phone, and LinkedIn data when available.
What schools did German Diaz Esjando attend?
German Diaz Esjando holds Maestría En Dirección Estratégica Y Tecnológica from Instituto Tecnológico De Buenos Aires.
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