Database Administrator

• Aug 2022 - Present

Senior DBA and Solutions Architect Consultant

• Nov 2021 - Feb 2023

Cloud Architect

• Nov 2021 - Apr 2022

Database Support Chief

• Nov 2020 - Dec 2021

Lead Database Administrator

• Mar 2020 - Nov 2020

Senior Database Specialist

• Oct 2019 - Mar 2020

Java and Database Architect

• Jun 2019 - Sep 2019

Design services and layers of the applications and Database, optimize response time and evaluation of new technologies. Design services and layers of the applications and Database, optimize response time and evaluation of new technologies.

Senior Sql Server Database Administrator

• Aug 2018 - Jun 2019

Manage all databases of the Grupo Farinter company, planning backup, and recovery strategy, monitoring databases, performance tuning of the databases. Manage all databases of the Grupo Farinter company, planning backup, and recovery strategy, monitoring databases, performance tuning of the databases.

L2 Operations Support Engineer

• Nov 2017 - Aug 2018

1.- Provide support to L1 and L2 engineers in Colombia and Argentina for multiple platforms and operations. Installation and configuration of Mobiquity and PreTUPS platform in Argentina Labs2.- Manage critical applications that control the 70% of the revenue of the customer company; I'm in charge of managing the applications at levels:1. Hardware management and maintenance of: a. HP Servers. b. EMC Storage. c. Radware Load Balancer.3. Software manage and maintenance of: a. Oracle Database 10gR2 and 11gR2 over RAC Architecture i. Tuning task. ii. Partitioning task. iii. Performance task. b. MySQL i. Tuning task. ii. Partitioning task. iii. Performance task. c. Red Hat Enterprise Linux 5.4, 6.4, 6.7 x64 d. Apache Tomcat4. Programming and Monitoring the systems and help checks. a. Shell scripting programming for daily, weekly and monthly task. b. Monitoring the performance of the OS, DB and Application levels.5. Service Level Agreements a. Works with support ticket tools. Show less

Operations Support Engineer

• Aug 2014 - Aug 2018

L1 Support Engineer for manages critical applications of our customer, those platforms manage the 70% of the revenue of the customer company;To my charge the following tasks:1. Hardware management and maintenance of: a. Installation an configuration of servers. b. Installation, configuration, and administration of EMC Storage. c. Installation, configuration, and administration of Radware Load Balancer2. Software manage and maintenance of: a. Oracle Database 10gR2 and 11gR2i. Tuning taskii. Partitioning taskiii. Performance taskb. MySQLi. Tuning taskii. Partitioning taskiii. Performance taskc. Red Hat Enterprise Linux 5.4, 6.4, 6.7 x64d. Apache Tomcat3. Programming and Monitoring the systems and help checks.a. Shell scripting programming for daily, weekly and monthly task.b. Monitoring the performance of the OS, DB and Application levels.4. Service Level Agreementsa. Works with Eagle tool to manage the SLA of our customer. Show less

Application and Software Engineer

• Oct 2013 - Jul 2014

Application and Software Engineer for Huawei Convergent Billing System (CBS). Task: 1. Planing of the integration 2. Huawei Equipment Installation 3. Equipment configuration 4. Oracle Database Administration 5. Huawei In Memory Database Administration 6. Others Application and Software Engineer for Huawei Convergent Billing System (CBS). Task: 1. Planing of the integration 2. Huawei Equipment Installation 3. Equipment configuration 4. Oracle Database Administration 5. Huawei In Memory Database Administration 6. Others

DBA Senior

• Jan 2008 - Dec 2013

Task: 1. Management of the SIAFI System over Oracle Database 10gR2, 11gR2. 2. Tuning Oracle Databases. 3. Tuning PL/SQL 4. Management of Datawarehouse of the SIAFI Sytem using Oracle Warehouse Builder, Oracle Discover Plus, Oracle Application Server. 5. RMAN Backups 6. Migrations between Oracle versions. Task: 1. Management of the SIAFI System over Oracle Database 10gR2, 11gR2. 2. Tuning Oracle Databases. 3. Tuning PL/SQL 4. Management of Datawarehouse of the SIAFI Sytem using Oracle Warehouse Builder, Oracle Discover Plus, Oracle Application Server. 5. RMAN Backups 6. Migrations between Oracle versions.

Teacher of Computer Science

• Jan 2007 - Dec 2010

Class 1. Structured Programming II, C++ 2. Scientific programming I, C# 3. OOP using Java 4. Database Administration I and II, SQL Server, Oracle, MySQL, Postgres Class 1. Structured Programming II, C++ 2. Scientific programming I, C# 3. OOP using Java 4. Database Administration I and II, SQL Server, Oracle, MySQL, Postgres

Technical Support Engineer

• May 2006 - May 2008

Support for different platforms and technologies

Developer Senior

• Oct 2005 - Dec 2007

Task:1. Development using Oracle Designer 10gR2.2. Development using Oracle Developer Suite 10gR2.3. Development using Oracle Apex.4. Shellscript for Oracle Darabase, HP-UX, Linux.5. PL/SQL Programming.6. T-SQL Programming.7. Development package integration between Oracle and SQL Server.8. ETL dutys for migration data between Oracle and SQL Server using SSIS and other tools.

Technical Consultant

• Oct 2005 - Dec 2005

Administración de los procesos de soporte tecnico