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Marina Valentín Ruiz

Marina Valentín Ruiz

Data Engineer



My Portfolio Highlights

My New Course

Introduction to Python

My New Track

Power BI Fundamentals

Data navigator, guiding organizations through the sea of information.

My Work

Take a look at my latest work.


Introduction to Power BI


Introduction to SQL


Introduction to Python

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Palfinger AG | Jun 2023 - Present

Data Engineer


Esri España | Jan 2020 - Dec 2022

Data Analyst and GIS Technical specialist

Data engineering o Design and execution of Python code. o Automation of data cleaning, uploading, and updating processes with Python. o Updating over 2 million client's information using both excel and ETL for different government agencies. o Definition of data quality processes. o Data filtering in order to obtain valuable data for business intelligence. o Dashboard design for business intelligence with Power BI. Digital twin. o Processing of LIDAR files to obtain 3D models. (ArcGIS Pro). o Use of CAD and BIM files in GIS platform automating loading processes and saving an average of 5 hours of labour each week.
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Situate Sistemas de Información | Aug 2015 - Jan 2020

GIS Technical & Consultancy specialist

Orange Spain (telecommunication business). o Creation of GIS content for audits and internal processes. o Process automation with Python (Pandas). o Correction of errors and misalignment between databases in the migration process. o Fiber optics connection route auditing for the city of Barcelona and Madrid. FTTH Jazztel (telecommunication business). o Deployment planning and inventory of the distribution network.

Esri España | Apr 2019 - Jul 2019

Trainee in the Professional Services dept.

o Edition and modelling of the 3D design LOD1 and LOD2 of the city of Madrid. o Support in workflows with ArcGIS Pro for Satcen (European Union Satellite Centre). o Survey and digitization of the navigable network of interior car parks in the Financial City. Santander Bank. o Analysis of CAD files for their transfer to ArcGIS Indoors. Reina Sofia Museum.

Bdoc6 | Jan 2015 - Aug 2015

GIS Engineer

Red Electrica España GIS (National energy supplier). o Update and digitalization of the urbanistic and fiscal information. o Definition of standard procedures. o Search and transaction of information with several government entities.

Alcatel-Lucent | Aug 2013 - Dec 2014

FTTH Planning & design engineer

FTTH Vodafone. o Head of deployment in three areas. o Metropolitan distribution network area senior designer. o Work order production and material cost management as part of the Special Roll Out redesign team. FTTX Vodacom South Africa. o Design team leader. o Deployment planning and inventory of the feeder network in ArcGIS. FTTH COX Inc. USA. o Pilot design management for FTTH in Omaha, Nebraska.

ETSI en Topografía, Geodesia y Cartografía | Sep 2012 - Dec 2012

Surveying internship

Fieldwork and office: o Geometric leveling. o Topographical modeling. o Triangulation. o Reference points for photogrammetric flights.

ETSI en Topografía, Cartografía y Geodesia | Sep 2011 - Jun 2012

Collaboration grant

Academic planning sub-directorate department.

My Education

Take a look at my formal education

Surveying & Geomatics Engineer (B. Eng) Universidad Politécnica de Madrid | 2021
Postgraduate program GIS data science, Sistemas de información geográficaESRI España | 2019
BIM project management (BUILDING INFORMATION MODELLING), ArquitecturaCentro Oficial de AutoDesk España 24stulio LAB | 2017
Surveying engineer, Ingeniería topográfica y CartografíaUniversidad Politécnica de Madrid | 2013

About Me

Marina Valentín Ruiz

I am a surveyor engineer specialised in geographic information systems (GIS) and data processing and visualisation. I love discovering what is behind the data and being able to show it to others. Always learning and looking for new challenge.

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