Profile Details

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Hire Dr. RAFAEL S.

Spain

USD 55 /hr

Data Scientist | Machine Learning Specialist | Provider of Data-Driven Business Solutions

Profile Summary

I am a researcher and educator specializing in Data Science and Artificial Intelligence, with experience in applied machine learning, data analysis, and automation. I have designed and taught university courses on artificial intelligence, data analytics, and digital marketing, supporting students and professionals in understanding and applying advanced techniques. My work focuses on applied research in areas such as predictive modeling, natural language processing, and process automation. I am proficient in tools and languages like Python, R, and various machine learning frameworks, combined with strong knowledge of digital marketing. Currently, I continue developing research projects in AI and education, with a strong commitment to innovation and data-driven learning.

Subject Matter Expertise

• ☆ Data Analysis
• ☆ Social Network Analysis
• ☆ Predictive Modeling & Analytics
• ☆ Data Processing
• ☆ Data Exploration
• ☆ Cluster Analysis
• ☆ Data Visualization
• ☆ Big Data Analytics
• ☆ Data Manipulation
• ☆ Machine Learning
• ☆ Text Mining & Analytics
• ☆ Data Mining
• ☆ Data Cleaning
• ☆ Natural Language Processing
• ☆ Artificial Intelligence
• ☆ Deep Learning
• ☆ Digital Marketing

Services

• Writing
• Research
• Consulting
• Data & AI

Writing Technical Writing

Research Market Research, User Research, Meta-Research, Fact Checking, Gap Analysis, Gray Literature Search, Scientific and Technical Research, Systematic Literature Review, Secondary Data Collection

Consulting Digital Strategy Consulting

Data & AI Predictive Modeling, Statistical Analysis, Image Processing, Image Analysis, Algorithm Design-ML, Data Visualization, Text Mining & Analytics, Data Mining, Data Cleaning, Data Processing, Data Insights

Work Experience

Data Sceintist

Aspasia

June 2025 - Present

DataScience

Mainjobs

May 2025 - June 2025

Market Intelligence

Adecco

May 2024 - January 2025

Academic Coordinator - Master's in Gerontology

Universidad Pablo de Olavide

November 2022 - November 2023

Coordinador

Universidad Pablo de Olavide

September 2022 - October 2023

Education

PhD in Social Sciences | Universidad Pablo de Olavide

| Universidad Pablo de Olavide

October 2022 - July 2024

Master's Degree in Education

Universidad Pablo de Olavide

September 2010 - June 2021

Master's Degree in Social Policies

Universidad Nacional de Educación a Distancia (UNED)

June 2018 - September 2019

Bachelor's Degree in Social Work

Universidad Pablo de Olavide

January 2013 - June 2017

Certifications

• Get Started with Python

  Google

  January 2025 - Present

• Foundations of Data Science

  Google

  January 2025 - Present

• Python 101 for Data Science

  IBM

  January 2025 - Present

• Research Data Processing

  Universidad Pablo de Olavide

  January 2025 - Present

• Processing, Analysis, and Interpretation of Qualitative Data

  Universidad Pablo de Olavide

  January 2025 - Present

• Processing, Analysis, and Interpretation of Qualitative Data

  Universidad Pablo de Olavide

  January 2025 - Present

Publications

CONFERENCE PAPER

Rafael Sosa-Ramírez (2025). Tópicos Latentes en Reddit Un estudio de la depresión con modelado LDA. Congreso Internacional de Educación, Innovación y Transferencia del conocimiento Eduemer 2025.

BOOK CHAPTER

osa Ramírez, R., Vázquez Cano, E., & López Meneses, E. (2024). Cohousing y coliving: Nuevas formas de vivienda compartida en la era digital. En M. Navarro-Granados, N. Pelícano Piris, J. Palenzuela-Bautista, & A. R. Granda-Piñán (Eds.), Investigación en escenarios formativos y conocimiento abierto en acción (pp. 53-64). Dykinson .

Sosa Ramírez, R., López Meneses, E., & Vázquez Cano, E. (2024). Cohousing y discapacidad: un enfoque social y comunitario. En H. Ramírez Padilla & E. López Meneses (Coords.), Estrategias innovadoras y aprendizaje dinámico (pp. 9-24). Dykison.

Sosa Ramírez, R., Vázquez Cano, E., & López Meneses, E. (2024). CAPÍTULO 1. Cohousing: Más que una alternativa habitacional, un estilo de vida para un envejecimiento saludable. En H. Ramírez Padilla (Ed.), Innovación y transferencias en la educación actual (pp. 11-26). Dykinson .

Rafael Sosa-Ramírez, Eloy López Meneses (2022). Recursos digitales sobre el modelo educo-comunitario del cohousing" . Enseñar y aprender en ámbitos formativos.

RAFAEL SOSA RAMÍREZ, ESTEBAN VÁZQUEZ CANO, ELOY LÓPEZ MENESES (2022). EDUCANDO EN DERECHOS HUMANOS: . Conocimientos e implicaciones prácticas para la innovación educativa.

JOURNAL ARTICLE

osa Ramírez, R., Vázquez Cano, E., Díaz-Díaz, N., & López-Meneses, E. (2024). Explorando tendencias sociales en las discusiones sobre cohousing y coliving en X(Twitter) mediante el uso de técnicas de PNL y de análisis de texto. Pixel-Bit. Revista De Medios Y Educación. https://doi.org/10.12795/pixelbit.107991 .

Sosa-Ramirez, R., Vazquez-Cano, E., Lopez-Meneses, E., Mena-Guacas, A. F. (2024). Cohousing: A Bibliographic Review of Collaborative Living in Scopus: Trends and Perspectives. Hong Kong Social Science, 62. https://doi.org/10.55463/hkjss.issn.1021-3619.62.69 .

Rafael Sosa Ramírez, Esteban Vázquez Cano, Norberto Díaz-Díaz, Eloy López-Meneses (2024). Explorando tendencias sociales en las discusiones sobre cohousing y coliving en X(Twitter) mediante el uso de técnicas de PNL y de análisis de texto . Pixel-Bit, Revista de Medios y Educación.