Daniel Montenia

Daniel Montenia

San José, Costa Rica

Daniel Montenia

Data & Analytics Consultant
I help organizations transform fragmented data into high-impact business decisions. My approach is rooted in traditional data excellence: ensuring data integrity, building robust analytical frameworks, and delivering clear visualizations that stakeholders actually understand.

While my core focus is Data Analytics & Business Intelligence, I integrate Machine Learning and AI as powerful accelerators to automate manual processes, identify hidden patterns, and scale your analytical capabilities without increasing overhead.
How I bring value:
Business Intelligence: Custom dashboards (Tableau/Power BI) that track KPIs in real-time.
Data Strategy: Auditing and cleaning data workflows to ensure a "single source of truth."
AI-Driven Efficiency: Implementing predictive models and LLM automation to speed up data processing and reporting.
Actionable Insights: Translating complex datasets into executive-level summaries for better ROI.
Technical Stack: SQL, Python (Pandas/Scikit-Learn), Power BI, Tableau, Excel (Advanced), and Cloud Data Warehousing.

Working hours

  • Monday:08h00 To 18h00
  • Tuesday:08h00 To 18h00
  • Wednesday:08h00 To 18h00
  • Thursday:08h00 To 18h00
  • Friday:08h00 To 18h00
  • Saturday:00h00 To 00h00
  • Sunday:00h00 To 00h00
Key Achievements & Responsibilities:

Data Strategy & Governance: Architected "Single Source of Truth" environments for 10+ mid-sized firms, migrating fragmented Excel-based reporting into automated SQL/Cloud data warehouses.

Business Intelligence (BI): Designed and deployed 50+ interactive dashboards in Power BI and Tableau, enabling stakeholders to track real-time KPIs and reducing weekly reporting manual labor by 40%.

AI-Driven Efficiency: Integrated Machine Learning models (Scikit-Learn/XGBoost) to optimize supply chain logistics and customer churn prediction, treating AI as a tool to enhance traditional data analysis.

Process Automation: Developed custom Python scripts to automate data cleaning (ETL) and validation, ensuring 99% data accuracy for financial auditing projects.

Strategic Consulting: Acted as a fractional Data Lead, translating complex technical findings into actionable business roadmaps for non-technical CEOs and Board members.
Focused on bridging the gap between raw data and strategic decisions. Key outcomes:

BI & Visualization: Expert-level dashboards in Power BI/Tableau for executive KPIs.

Advanced SQL: Architecting clean, efficient data environments.

Predictive Analytics: Using Python/R to forecast trends and ROI.

AI for Efficiency: Applying ML to automate manual ETL and reporting workflows
  • 🇬🇧 English
  • 🇪🇸 Spanish
  • 🇫🇷 French
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