Freelancer profile translated to English.

Description

Hello! I am a computer engineer and master's in Big Data and Advanced Analytics. I am a data analyst, with experience in this role for which I use Python, SQL, and PowerBi for data-related tasks. Throughout my studies and professional career, I have acquired a lot of knowledge and skills in different tools which I make available to you: Big Data, R, Tableau, Hadoop, Apache Spark, SQL, NoSQL, machine learning, deep learning. I have more than 3 years of experience in Data Analysis. Ready to serve you with pleasure.

Languages

Spanish
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

SIEMENS HEALTHINEERS
DATA ANALYST
April 2024 - April 2025 (1 year)
Madrid, Spain
Development of reports and views using Snowflake. Advanced data exploration and manipulation using Excel. ETL, Visualization, and data analysis using Power BI.
Microsoft Excel Microsoft Power BI Data Analysis Data Visualization Snowflake
EDVOLUTION
DATA ENGINEER
October 2023 - February 2024 (4 months)
Madrid, Spain
Development, testing, and maintenance of ETL based on the Google Cloud Platform cloud. Collect, clean, and analyze datasets for information extraction in PostgreSQL and BigQuery. Descriptive analysis, dashboards, reports, and visualizations using Google Sheets, Python, Colab, and Looker. Development of standard and materialized SQL views for high-performance queries.
Python Google Analytics Data Visualization BigQuery SQL
CROWE ACCELERA MANAGEMENT
IT CONSULTANT
March 2022 - July 2022 (5 months)
Madrid, Spain
Extraction, acquisition, and advanced data manipulation using Python. Application of appropriate data science techniques for data analysis. Identification, analysis, and interpretation of trends in complex datasets using machine learning and clustering.
Python Machine Learning Data Analysis Clustering Deep Learning

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Master Big Data and Advanced Analytics
Pontifical Comillas University
2023
Systems Engineer
Compensar Panamericana University
2013

AWS Machine Learning Specialty
AWS
2025
https://www.credly.com/badges/aa903517-8118-4e30-9e95-cbb8bb2d9c8c/public_url
Cloud computing Machine learning Amazon Web Services (AWS)
Data Science Professional Certificate
Coursera - IBM
2021
https://www.credly.com/badges/38def78f-0309-4345-8ea5-d2dc4020d264/public_url
Data analysis Data visualisation Data science Python (Programming Language) Machine Learning SQL

Jairo Silvera

Data Analyst | Data Scientist

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