Eloi Sanz Celaya

Eloi Sanz Celaya

Supply chain and industrial operations professional
Spain
Spanish, English, Catalan

About Me

Supply chain and industrial operations professional with 15 years of hands-on plant floor experience, transitioning into data analytics. Strong in Power BI, SQL and Python, with operational literacy in logistics, invento…

Experience

Production Data & Operational Dashboards

Obrador Can Coll — food production
Aug 2025 - Nov 2025 · 3 months

Designed interactive Power BI dashboards over ERP data to track production efficiency and operational KPIs.
Built ETL pipelines in Power Query to clean and shape raw production data.
Identified process improvement opportunities and worked with the operations team to implement them.
Documented and standardised internal procedures.

Warehouse & Logistics Data Analysis

MIM Mantenimiento — industrial maintenance services
Jan 2025 - May 2025 · 4 months

Operated SCADA system to monitor goods traffic in warehouse.
Built daily SQL queries to locate products and track inventory movements in real time.
Analysed downtime patterns and produced technical reports for operations management.
Identified bottlenecks in warehouse flow and proposed corrective actions.

Water Distribution Network Operations

Aigües de Barcelona — drinking water distribution
Jun 2023 - Jun 2024 · 1 year

Preventive and corrective maintenance on the drinking water distribution network.
Located and repaired faults, leaks and pressure losses.
Coordinated with operations teams for incident resolution.
Reported service quality metrics to management.

Mining Sector Construction Tracking

Sigdo Koppers — Chile
Oct 2021 - Dec 2022 · 1 year 2 months

Production tracking and KPI reporting for construction projects in the mining sector.
Built daily Excel + Power BI reports for senior management.
Identified production bottlenecks and recommended improvements.

Industrial Assembly & Repair

Metal / manufacturing sector — Catalonia
Jan 2011 - Jan 2021 · 10 years

Assembly, disassembly and repair of industrial machinery.
Reading mechanical and electrical drawings.
Quality control on finished assemblies.

Maintenance Manager

CRISERGAS — cryogenic gas (LNG) plants nationwide · Sabadell , Cataluña , Spain
Apr 2026 - Jun 2026 · 2 months

Planned preventive maintenance across 8+ LNG plant sites across Spain, organised by quarter and locality. Tracked equipment history and recurring failure patterns via SQL. Flagged compliance risks for management. Coordinated 2 maintenance teams across regions. Reorganised offer and contract management workflows for better locality-based visibility. Handled a high volume of client offers and breakdown interventions.

Skills

Power BI DAX Power Query Dimensional modelling SQL Queries Joins Subqueries Aggregations Python pandas numpy matplotlib beautifulsoup Excel advanced Power Pivot ETL pipelines Power Query M Data cleaning Data quality review Logistics Warehouse management SCADA Inventory tracking Batch management Maintenance planning Preventive maintenance Corrective maintenance Distribution network operations Master data management KPI tracking Operational reporting Web scraping Git GitHub ERP data integration Quality compliance reporting
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