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Adrián Sanhueza

@adrinsanhueza

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Senior Data Analyst at Ottimate who automated financial reporting and cut weekly report delivery time by 75%.

Chile

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At Ottimate, I supported Finance and Payments with revenue forecasting and analysis of client payment behavior. I built and maintained more than 80 dashboards in Periscope SQL and redesigned the weekly payments report process, cutting delivery time by 75%.

At Evalueserve, I unified Oracle, SAP HANA, and Snowflake data for Vistra Energy’s Tableau dashboard, used to compare performance across its companies. I also automated SQL workflows and used Python to restore historical data and bring the production dashboard back online.

Experience

Work history, roles, and key accomplishments

Financial Analyst

Ottimate

Jan 2025 - Sep 2026 (1 year 8 months)

Supported finance and payments with monthly revenue forecasting and analysis of client payment behavior. Built and maintained 80+ dashboards in Periscope SQL and standardized weekly and monthly reports, cutting delivery times significantly.

SQL Periscope Excel Financial Forecasting Data Analysis Dashboard Design Process Optimization

Consultant

Evalueserve

Jan 2024 - Dec 2024 (11 months)

Unified three data sources into Snowflake and designed a Tableau dashboard for cross-company performance comparison. Automated SQL sequences, resolved a critical data flow incident, and supported Oracle-to-Snowflake migration.

SQL Snowflake Oracle SAP Hana Tableau Python Selenium Jira Confluence Git Data Migration Automation

Senior Business Analyst

Evalueserve

Jan 2020 - Dec 2023 (3 years 11 months)

Automated daily workflows and took ownership of multiple processes, reducing turnaround times and backlog. Led the technical side of a data-unification project and delivered a working dashboard in about two weeks.

Python Spark SQL Snowflake Teradata SAP Hana Oracle Tableau SAS Excel Process Automation Team Leadership

Business Analyst

Evalueserve

May 2017 - Dec 2019 (2 years 7 months)

Automated repetitive tasks using Python and Selenium, cutting execution time significantly. Implemented quality checks that reduced client-found errors to zero and contributed to internal proofs of concept.