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Daniel Montenia

Daniel Montenia

Data & Analytics Consultant
📍 San José, Costa Rica · (0) · Member since March 2026
Availability
🏠 Works remotely / from home Yes No
🧰 Travels to client Yes No

Presentation

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.
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Background

Independent Data & Analytics Consultant
Self-Employed · 12/10/2022 – Today
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.
Business Analytics
CENFOTEC · 2022 – 2024
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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Working hours

Monday
From08h00To18h00
Tuesday
From08h00To18h00
Wednesday
From08h00To18h00
Thursday ▪ Today
From08h00To18h00
Friday
From08h00To18h00
Saturday
From00h00To00h00
Sunday
From00h00To00h00

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