julian david Chaves Alarcon
@juliandavidchavesala
Senior Oracle database consultant and certified systems engineer.
ColombiaWhat I'm looking for
I am a Senior Oracle database consultant and systems engineer with over seven years of hands-on experience administering and optimizing Oracle environments across Linux, AIX, and Solaris platforms.
I specialize in Oracle Database administration (standalone and RAC), Grid Infrastructure, ASM, FlexASM, Flex Cluster, RMAN backups, Data Pump, Data Guard, and performance tuning. I hold Oracle certifications including OCP and Oracle Autonomous Database Cloud Certified Specialist.
My professional history includes senior consultancy roles with freelance engagements and Oracle partner firms, delivering database upgrades, backup policy design, cloud database service management, and enterprise monitoring using Oracle Enterprise Manager and Cloud Control.
I bring a practical, results-driven approach to database reliability, recovery, and performance, and I seek opportunities where I can apply deep Oracle expertise to improve operational resilience and cloud migration outcomes.
Experience
Work history, roles, and key accomplishments
Senior Oracle Consultant
Freelance
Aug 2017 - Present (8 years 7 months)
Provide Oracle database architecture, RAC/Grid Infrastructure, ASM, RMAN and Data Guard consulting and training, delivering upgrades and backup policies for on-prem and cloud deployments since 2017.
Senior Oracle Consultant
BusinessMind
Aug 2015 - May 2017 (1 year 9 months)
Delivered Oracle database administration and RAC/Grid implementations as an Oracle Gold Partner, supporting upgrades, tuning and enterprise backup/recovery from 2015 to 2017.
Senior Oracle Consultant
PEC-CIFIN
Jan 2015 - May 2015 (4 months)
Provided Oracle database administration, tuning and maintenance services, including backups and patching, during a multi-month engagement in 2015.
Oracle Consultant
PointMind
Apr 2014 - Oct 2014 (6 months)
Implemented and supported Oracle database solutions for clients as part of an Oracle Gold Partner engagement from 2014 to 2014.
Oracle Database Engineer
Technology Services
Aug 2012 - Oct 2013 (1 year 2 months)
Performed Oracle database administration and support across Linux and UNIX platforms, handling installations, maintenance and operational tasks from 2012 to 2013.
Education
Degrees, certifications, and relevant coursework
Oracle Corporation
Professional Certifications, Database Administration
2017 - 2020
Obtained Oracle Database 11g OCP and OCA certifications (2017) and Oracle Autonomous Database Cloud Certified Specialist (2020).
Oracle University
Professional Course Certificates, Database Administration
2013 - 2013
Completed Oracle Database 11g: SQL Fundamentals I and Oracle Database 11g: SQL Administration I courses in 2013.
Corporación Unificada Nacional - CUN
Systems Engineer, Systems Engineering
2013 - 2013
Completed Systems Engineer studies at Corporación Unificada Nacional (CUN) in 2013.
Tech stack
Software and tools used professionally
Availability
Location
ColombiaAuthorized to work in
Job categories
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