Leslie Cevallos
@lesliecevallos
Data Analyst specializing in SQL automation, fraud analytics, and Power BI dashboards.
What I'm looking for
I’m a detail-oriented data professional with 2+ years of experience in SQL development, data transformation, and process automation. In the financial sector, I focus on data cleaning, validation, and complex modeling, with a strong emphasis on fraud pattern analysis and scoring models.
At RECOVER, I automated reporting cycles using advanced T-SQL and Power BI data flows, reducing manual processing time while increasing data reliability. I also build internal tools with Python (Flask) and optimized SQL Server models to deliver a 360° business view, and I maintain Power BI KPI dashboards for senior leadership.
Experience
Work history, roles, and key accomplishments
Data Analyst - Fraud
RECOVER
Jan 2024 - Present (2 years 5 months)
Automated reporting cycles with advanced T-SQL and Power BI data flows, reducing manual processing time and improving data reliability. Built KPI dashboards and fraud scoring models, and developed Python (Flask) internal tools and SQL-based customer profiling to support credit origination and risk mitigation.
Education
Degrees, certifications, and relevant coursework
CENESTUR
Bachelor Degree in Big Data & Business Intelligence, Big Data & Business Intelligence
2025 -
Bachelor degree in Big Data & Business Intelligence with coursework in relational databases, ETL/ELT processes, data warehousing, data transformation, and data mining.
Availability
Location
Authorized to work in
Job categories
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