JOSE LUIS RAMOS LOPEZ-HERRERO

Senior Data Engineer | Python

Salary / Daily rate

Freelance, open to permanent contract

Skills

PythonSQL QueriesMachine LearningData Analysis

Languages

English

About me

Intro

Data Engineer & Python Developer with 6+ years building end-to-end data solutions across multiple industries. Expert in ETL pipelines, predictive modeling, and backend development using Python, Spark, and cloud platforms. Specialized in transforming complex datasets into strategic insights that drive business growth.

Links

Work experience

Data Engineer

Ciklum

Jan 2023 - Present

3 years 10 months

Málaga, Spain

Python Developer

Globant

Sep 2021 - Jan 2023

1 year 5 months

Data Scientist & BackEnd web developer

Data Scientist & BackEnd web developer

PwC España

Oct 2018 - Oct 2021

3 years 1 month

Technologies: Python, Spark, Django, Flask, Postgresql, Mysql, Oracle, Azure, Git, etc. Sectors: Tertiary(Hotel, Retail), Pharmacy (Supply Chain), Public concession (Highway) Data Scientist: Experienced in proiects like 'End-To-End' technological solution that ranges from obtaining and transforming the available data (ETL) to its study and analysis with the objective of 1) calculating the sector's own metrics, 2) identifying possible hidden patterns between the data to improve the definition and identification of Customers (unsupervised classification algorithms such as K-Means, K-Modes, Jaccard, etc.) and 3) implementation of predictive models to anticipate future demand for accommodation and / or products / services secondary to improve up-selling and cross selling strategies BackEnd: Technological solution to manage the transformation and exchange of data between the server and the users. To this end, the work focuses on the definition of the logic from the server side as well as the design and maintenance of the central database to ensure optimum response capacity to Front-End requests. This also means ensuring the perfect integration of each element of the Front-End included in the application.

Data Scientist

Ingenia

Feb 2018 - Oct 2018

9 months

Málaga Area, Spain

I+D Department Big Data Ecosystem Machine learning Spark Python R Java language Agile artefacts (Jira)

Data Scientist internship

Ericsson

Apr 2017 - Jan 2018

10 months

Málaga Area, Spain

Machine Learning algorithms for key performance indicators forecast: -SQL -Classification (K-Nearest Neighbors, Decision Trees, etc) -Regression -Model Evaluation (Cross-Validation, Stratified K-Folds, etc) -etc. Actually working with R programming and MySQL.

Professor - Economics & Business Administration

Universidad de Málaga

Mar 2017 - Dec 2017

10 months

Málaga Area, Spain

Market Research Department

Senior Commercial Data Analyst - C.M.I Iberdrola

Iberdrola

Jun 2010 - Mar 2017

6 years 10 months

Málaga, Spain

Translate complex data-sets into key strategy insights. In close cooperation with Sales, Marketing and Operations to develop customer insights through the clever use and understanding of data.

Consultancy & Research – Capital Markets Department

CBRE España

Sep 2005 - May 2010

4 years 9 months

Madrid, Spain

Market analysis, forecasting, and strategy advice to a wide range of clients. Forecasts covering performance measures for the main segments of the property market in Spain. From the beginning of the year 2008, I also work at the implantation and take up of a new service based on the Statistical Engineering and Investment Strategies (winner of the CBRE 2007 Innovation Award).


Education

Universidad de Málaga

Master in Advanced Analytics on Big Data

2016 - 2018

2 years 1 month

Universidad de Málaga

PhD Thesis

2012 - 2018

6 years 1 month

Universidad Nacional de Educación a Distancia - U.N.E.D.

Expert in Statistics Methods Certificate

2014 - 2015

1 year 1 month

Universidad Nacional de Educación a Distancia - U.N.E.D.

ADVANCED STUDIES CERTIFICATE (pre doctoral studies)

2009 - 2011

2 years 1 month

IEB

Advanced Programme in Financial Assessment

2007 - 2008

1 year 1 month

CUNEF Universidad

Bachelor's degree

2000 - 2005

5 years 1 month

LICEO FRANCES

Certificates of Secondary Education: Baccalauréat (France) and Selectividad (Spain)

1986 - 2000

14 years 1 month

EUROPEAN FINANCIAL PLANNING ASSOCIATION

E.F.A (European Financial Advisor) accreditation

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