Freelancer profile translated to English.
Back to original languageAbout Ravana
PRESENTATION
I work as a DBA for MySQL | SQL Server | PostgreSQL | MariaDB | NoSQL and as a Functional Analyst. I have over 10 years of experience with MySQL and several years as a DBA for Microsoft SQL Server, PostgreSQL, and MariaDB. I have academic knowledge in Oracle, MongoDB, and other SQL and NoSQL databases. I have worked with local servers and in the cloud on Windows and Linux. In addition to database experience, I also have experience in DB Performance Analysis, Data Analysis, Systems Analysis, Functional Analysis, Web Design, Finance, Quality, Billing, Production, Sales, Support, Customer Service, and Systems. I prefer 100% Remote work. NIE Residence with self-employment permit.
EXTRA ACADEMIC TRAINING
2024 - Oracle Database 21c - Informaticonfig - (studying) - 77 modules
2022 - Database Experience SQL and NoSQL (MySQL, PostgreSQL, MongoDB) - Dio.me - 54hs
2022 - Scrum Master, Agile Projects with SCRUM - Dio.me 24h
2022 – Computational Thinking, Application of Concepts of Collections, Arrays, and Lists - DIO.me – 6hs
2022 – Kotlin and Object-Oriented Programming, Python – Dio.me - 6hs
2022 – Recommendation Systems - UJAEN - 50h
2022 – Tableau and Kmine, Elasticsearch, Mapping, Logstah, Kibana - UJAEN - 175h
2022 – Rocks Cluster, Blockchain - UJAEN - 53h
2022 – MongoDB, Studio 3T Robo Mongo, Spark, RDD, HDFS, Map Reduce, OpenMPI - UJAEN - 172h
2021 – Data Structures and Algorithms, Essential Programming Logic – DIO.me – 6hs
2021 – Introduction to Git and GitHub – DIO.me – 6hs
2010 – 6231, 6232 and 2778 - Microsoft® SQL Server ™ 2008 Database - Mindworks Infor.– 104hs
ADDITIONAL INFORMATION
- Brazilian nationality | Native Portuguese
- Spanish level B2
- English technical reading A1 (I do not speak English)
Portuguese
Native or bilingual
Spanish
Fluent
Remote only
Primarily works remotely
Experience
- JOBIFULLDBA | DATABASE ADMINISTRATOR | FUNCTIONAL ANALYST (Remote)SOFTWARE PUBLISHINGApril 2024 - Today (2 years and 4 months)Jaén, SpainDBA in the installation, configuration, and management of Ms SQL Server 2017 and 2022, MySQL 8, MariaDB, and PostgreSQL 10 to 15 databases, performance analysis, ensuring their performance and security, backup, restore, performance, data migration, and data security.Auditing, performance analysis, and database performance tuning in Microsoft SQL Server, ETL, T-SQL, Data Collection, Data Warehouse, Queries.Experience in managing and installing VPS (Virtual Private Server) with Linux, Ubuntu, CentOS 7, Cpanel, CloudPanel, Putty, SSH, FTP, Filezilla, PHP, SSL, Nginx, Laravel, PostfixAdmin, Ioncube, PHPmyAdmin, Postfix, Dovecot.Technical leadership as Tech Lead in web system development projects, JIRA, and Scrum (Agile Methodology). Competence in functional analysis, project documentation, testing. Data Modeling and marketing with Canva.
- Informático YaMySQL DBA | FUNCTIONAL ANALYST (Remote)TELECOMMUNICATIONSJanuary 2023 - April 2024 (1 year and 3 months)Jaén, SpainLinux CentOS 7, installation and configuration for Oracle Database 21c environment.MySQL DBA, MySQL Server and Workbench, Queries, installation, database migration, data extraction, data insertion, update, backup, restore, migration environment installation, development environment installation.PostgreSQL, pgAdmin4, Installation, Backup, Restore, Queries, data extraction, PostgreSQL to MySQL migration.Excel, .CSV, systems analysis, Azure Windows Server, Java, Node.js, TomCat, Visual Studio Code, IntelliJ IDEA.Android Studio, Kotlin, Firebase, Firebase Authentication, Firebase Analytics, Firebase Database.
- Joshua Soluções em TI e WebTECH LEAD (Remote)October 2022 - January 2023 (3 months)Jaen, SpainTechnical Lead of a development team, Scrum, MySQL DBA, support, and customer service.
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Education
- MÁSTER EN INGINIERÍA DE INFORMÁTICA, Tecnologia da InformaçãoUniversidad de Jaén2023MÁSTER EN INGINIERÍA DE INFORMÁTICA, Tecnologia da Informação
- GRADO MÉDIO ADMINISTRACIÓN DE EMPRESAS, Administração de EmpresasEscuela EEFM Aristóbulo B. Leão2000GRADO MÉDIO ADMINISTRACIÓN DE EMPRESAS, Administração de Empresas