Senior Middleware Administrator | Oracle DBA
I’m passionate about technology, exploration, and finding the perfect balance between professional growth and personal adventures.
Beyond databases and middleware, I believe that great technology solutions come from understanding both systems and people. My journey has taken me from Brazil to Romania, and finally to Spain, where I’ve learned that adaptability and curiosity are just as important as technical expertise.
Whether I’m troubleshooting a critical Oracle issue at 3 AM or training for my next half-marathon, I approach challenges with the same mindset: persistence, attention to detail, and a good sense of humor.
“Not all those who wander are lost.” – J.R.R. Tolkien
12+ years of experience in mission-critical systems
Cloud certified, performance-driven professional with expertise in Oracle technologies and middleware solutions.
Featured Projects
- Oracle Fusion Middleware 12.2.1.4: Complete architecture implementation with clusters and EJB in direct collaboration with Oracle
- Ministry of Health Spain: Performance optimization, load testing, and critical configuration analysis on Oracle systems
- BNP Paribas: Security specialization, SSL/TLS cipher configuration, and secure protocols for Java EE and .NET applications
Professional Summary
Oracle Database Administrator with 12+ years of experience managing and supporting databases in critical enterprise environments. Skilled in Oracle Database (11g to 19c), Oracle E-Business Suite, and Oracle Cloud Infrastructure (OCI). Strong background in performance tuning, troubleshooting, backup/recovery, and system automation.
Certified in multiple Oracle technologies with hands-on experience in Exadata, ODA, and middleware tools including WebLogic and Apache. Proven ability to collaborate effectively with development and infrastructure teams.
Core Skills
Database Technologies
- Oracle Database (11g/12c/19c), Exadata, ODA
- Performance Tuning & Query Optimization (AWR/ASH)
- Oracle E-Business Suite (12.1/12.2)
- Oracle Cloud Infrastructure (OCI), Autonomous DB
- Backup & Recovery (RMAN), High Availability (RAC/Data Guard)
Middleware & Infrastructure
- WebLogic, Tomcat, WildFly (JBoss), Apache
- SSL, Load Balancing, Server Hardening
- Middleware Integration (SOA, OSB, MQ)
Development & Automation
- Linux, Shell Scripting, Python automation
- DevOps Support, CI/CD pipelines
Professional Experience
EBS IT – Oracle Database Administrator
Brazil | Jun 2024 – Present
- Manage Oracle Databases (12c/19c) and Oracle EBS in high-availability environments
- Perform patching, performance tuning (AWR/ASH), and proactive incident prevention
- Lead system health monitoring and complex troubleshooting initiatives
Ministerio de Sanidad (Government of Spain) – Middleware Consultant
Madrid | Dec 2023 – Jun 2024
- Provided expert support for WebLogic 11g/12c-based applications
- Collaborated with development teams on Java-based issues and performance optimization
BNP Paribas (CIB IT I&P) – Application Support Specialist
Madrid | Apr 2022 – Dec 2023
- Supported middleware platforms (JBoss, WildFly, IIS) and coordinated updates, patches, and migrations
- Automated processes, created comprehensive documentation, and resolved user issues across European operations
EBS IT – IT Consultant
Brazil | Oct 2017 – Apr 2022
- Implemented and upgraded Oracle Database (11g–19c) and managed Java-based applications
- Developed automation solutions using Shell and Python scripting
- Administered WebLogic, Apache, and OSB environments
Ninecon Consulting – IT Consultant
Brazil | Oct 2014 – Oct 2017
- Maintained Oracle EBS and web server infrastructure
- Conducted performance tuning and system troubleshooting
- Managed Oracle Databases in high-availability environments
Trust Consulting – Junior DBA
Brazil | Sep 2010 – Sep 2013
- Monitored system alerts, managed ticket queue, and supported senior DBAs in daily operations
Certifications
- Oracle Cloud Infrastructure 2023 Architect Associate – 1Z0-1072-23
- Oracle Cloud Database Services Specialist – 1Z0-1093-21
- Oracle Autonomous Database Cloud Specialist – 1Z0-931
- Introduction to Oracle9i: SQL – 1Z0-007
Personal Interests
Entertainment
- Favorite Series: The IT Crowd, The Office
- Favorite Movies: The Lord of the Rings trilogy, Game of Thrones
Running Journey Passionate amateur runner with multiple half-marathons completed in Madrid, Lisbon, Prague, Valencia, Berlin, and Carabanchel. Proud finisher of my first full marathon in Madrid!
Other Passions
- Craft beer enthusiast (especially Hazy IPAs)
- Always curious about the intersection of technology, people, and creativity
🐾 Cat Lover
Proud cat mom to six amazing companions who joined me on this international adventure. Together, we lived for three years in Bucharest, Romania, before finding our forever home in Madrid, Spain, where we plan to live (and nap) happily ever after. ❤️
Let’s Connect
Email: josy.morais1985@gmail.com
Location: Madrid, Spain
LinkedIn: linkedin.com/in/josiane-morais-9b893a29
GitHub: github.com/josymorais2006