Freelancer profile translated to English.
Back to original languageAbout Tiavina
Need an expert to secure your data or migrate your infrastructure to the Cloud?
Independent consultant from ENI, I specialize in database administration (DBA) and Cloud architecture, with a particular focus on the Oracle (11g, 12c, 19c) and OCI (Oracle Cloud Infrastructure) ecosystem.
Why work with me?
Certified Expertise 2025: I hold the latest Oracle certifications: OCI Architect Associate, Foundations Associate, and Autonomous Database Specialist.
Security & Service Continuity: Expert in backup and recovery strategies using RMAN, I guarantee the integrity of your critical data.
Cloud Modernization: I assist you in configuring compute instances, optimizing your databases on the Cloud, and automating with Oracle APEX or Bash.
Dual DBA/DevOps Skill: Mastery of Linux, Docker, and Git environments for seamless integration into your development cycles.
My areas of intervention:
DBA Administration: Installation, configuration, SQL/PLSQL query optimization, and operational maintenance of Oracle environments.
Cloud Architecture (OCI): Design of resilient infrastructures, security in hybrid environments, and deployment of autonomous databases.
Network Management: TCP/IP, DNS, DHCP configuration, and protocol security (HTTP/HTTPS).
Availability: Immediate for short or long-term assignments, remote or hybrid.
Contact me today to discuss your infrastructure and data challenges!
French
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- ARATOOracle DBA ApprenticeTECHJanuary 2025 - January 2026 (1 year)Fianarantsoa, MadagascarAs an Oracle DBA apprentice, I managed the operational aspects of an Oracle Database environment (11g, 12c, 19c). My role involved configuring compute instances on Oracle Cloud Infrastructure (OCI) and securing critical data using RMAN in a hybrid environment. I actively participated in service continuity by optimizing Bash scripts and SQL/PLSQL queries. This experience allowed me to combine Linux system administration with modern Cloud architecture.
- (ENI Fianarantsoa)Database AdministrationJanuary 2022 - January 2023 (1 year)- Installation of Oracle 19c software on Linux• - Creation of the Database with the Northwind schema• - Backup and restore with RMAN• - Use of Oracle APEX for order management
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Education
- MASTER 2 IN COMPUTER SCIENCEENI University (National School of Computer Science) LRR High School (Raherivelo Ramamonjy High School)MASTER 2 EN INFORMATIQUE
- Certified Foundations AssociateOracle Cloud Infrastructure2025Certified Foundations Associate