Maria Laura Sosa
Maria Laura Sosa

Maria Laura Sosa

AI/ML • 51 years • Montevideo, Uruguay • UTC-03:00 • Fully remote • Work permits: Uruguay • Citizenship: Uruguay • Available in 1 week • from $80k per year
Oracle Developer
28+ years exp
SQL
Bash
COBOL
Visual Basic
Python
Active 3 days ago
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Overview
Technical skills
Timeline
Roles

Overview

Data Engineer with 15+ years of experience working on enterprise data solutions in financial and retail environments. Strong background in Oracle database administration, SQL/PL-SQL development, ETL workflow design and monitoring, data migration, and data quality. Expanding into modern data engineering and AI tooling including Python, Spark, Airflow, Kafka, AWS, and Generative AI concepts.
Phone

Technical skills

Languages
5
SQL
Bash
COBOL
Visual Basic
Python
DevOps
3
Linux
Unix
AWS
Other
14
MySQL
LLM
Oracle
LangChain
Pinecone
Apache Kafka
Spark
Airflow
Git
pySpark
MicroStrategy
RAG
Prompt Engineering
ETL/ELT

Timeline

Senior Oracle Database Engineer • Senior
Quanam S.A. • Full-Time
Jan 2018 to Jan 2025 7 Years In office

Administered and optimized Oracle databases in enterprise production environments to ensure high availability, reliability, security, and data integrity. Automated database operations such as monitoring and backup/recovery using SQL, PL/SQL, and Bash scripts. Supported database migrations and upgrades with an emphasis on minimizing downtime and resolving complex SQL and performance issues with development teams.

SQL
Bash
Oracle
Data Platforms Engineer • Middle
Tata S.A. • Full-Time
Jan 2016 to Jan 2018 2 Years In office

Designed and delivered end-to-end database migration processes from MySQL to Oracle 11g. Built automated extraction, transformation, validation, reconciliation, and integrity-checking workflows using SQL, PL/SQL, SQL*Loader, Data Pump, and scripting. Coordinated with cross-functional teams on mapping, testing, and troubleshooting to achieve accurate and reliable migration outcomes.

SQL
MySQL
Bash
Oracle
Oracle DBA / BI & Data Warehousing • Middle
Indra • Full-Time
Jan 2005 to Jan 2015 10 Years In office

Designed relational data models and enterprise data warehouse solutions using Oracle tooling to support analytics and reporting needs. Developed and maintained ETL workflows using Oracle Warehouse Builder for transforming data feeding MicroStrategy reporting. Administered Oracle and SQL Server databases and supported development-to-production database changes and migrations.

SQL
ETL/ELT
Oracle Data Integrator
Support Analyst / Programmer Analyst • Middle
Trintech S.A. (Verifone) • Full-Time
Jan 2001 to Jan 2004 3 Years In office
Developed and supported financial applications using Oracle databases and additional legacy technologies. Worked with COBOL and PowerBuilder to maintain and troubleshoot application functionality. Provided international client support in multicultural environments across Europe.
SQL
COBOL
Developer • Middle
Financial & Retail Systems • Full-Time
Jan 1998 to Jan 2001 3 Years In office
Developed and supported financial and retail systems using C, Visual Basic, and SQL Server. Managed SQL Server databases and operated within Unix/Linux environments for development and support activities. Focused on maintaining reliable system behavior and handling ongoing application/database support needs.
SQL
Visual Basic
Linux
Unix