Profile Details

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Hire Samuel A.

Spain

USD 20 /hr

Econometrician and Data Scientist. Expert in R, Stata, and Python

Profile Summary

Professional consultant for enterprises, academics, and students. ✅ 7+ years of experience in econometrics, data analytics and data science ✅ Completed 70+ successful projects ✅ Two MSc and PhD(c)✅Stata, R and Python Business and Startups: ✅ Data cleaning, statistical analysis, and predictive modeling solutions using Python and R ✅ Measurement of policy effectiveness and creation of indexes ✅ Data visualization with dashboards using Power BI to extract useful information ✅ Development of Application Programming Interfaces (APIs) and Shiny Apps to solve business questions using R ✅ Utilization of machine learning techniques such as lasso, ridge, random forest, boosting, and kernel and logistic regression in R ✅ Administration of databases using SQL to extract useful information through statistical techniques Academic Experience: ✅ Co-authoring research papers for journal publication and working as a research assistant, auditing Stata and R code to ensure reproducible research results ✅ Collaboration with PhD students and researchers to estimate econometric models and answer specific research questions ✅ Tutoring students from various universities worldwide, helping them to understand and improve their knowledge in econometrics, microeconometrics, and econometric techniques ✅ Providing tutoring and research advice for bachelor’s and master’s theses As a freelancer, I offer: ✅ Reproducible code with comprehensive documentation ✅ Detailed executive summaries ✅ Online tutoring sessions for personalized support ✅ Thorough revision and editing to enhance results Finally: I enjoy new challenges that push me to learn new skills. Additionally, I strive to maintain long-term relationships with all my clients and ensure professional interactions at all times.

Subject Matter Expertise

• ☆ Data Analysis
• ☆ Statistics
• ☆ Python
• ☆ STATA
• ☆ R
• ☆ Econometrics

Services

• Data & AI

Data & AI Predictive Modeling, Statistical Analysis, Image Analysis, Data Visualization, Big Data Analytics, Text Mining & Analytics, Data Cleaning, Data Processing

Work Experience

Consultant in Econometrics, Data Science, and Data Analytics

Upwork

August 2022 - Present

Research Coordinator

Center for Economic and Social Studies

November 2020 - June 2021

Econometric Researcher

Ministry of Economy

July 2019 - December 2020

Education

Master of Philosophy (MPhil), Economics Analysis

Universidad Carlos III de Madrid - Spain

January 2021 - January 2024

Master of Arts (MA), Economics

Georgetown University

January 2017 - January 2019

Certifications

• Python Project for Data Science

  IBM

  https://www.credly.com/badges/422d332d-f88c-4e29-9bf5-83e84381daf8

  January 2024 - Present

• Python for Data Science and AI

  IBM

  https://www.credly.com/badges/0e01d36b-d551-4811-ad9c-b30744635ae6

  January 2024 - Present