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Josiah
@aquinas_josiah
Data Engineer
Kenia
Inglés
Sobre mí
I’m a Data Analyst and Data Engineer with 3+ years of experience helping businesses transform raw data into clean, reliable, and actionable information.
I work with SQL, Python, PostgreSQL, Pandas, Excel, Tableau, APIs, and ETL. I can help with data cleaning and analysis, SQL queries, dashboards and visualization, database management, API data extraction, and ETL pipelines.
My focus is simple: accurate work, reliable solutions, clear communication, and delivering data that helps clients make better decisions.
Habilidades
Josiah
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Consulta de Data Analytics
I will clean and analyze your data using excel, sql and python
Desarrollo de base de datos
I will write sql queries and manage your postgresql database
Porfolio
Experiencia laboral
Data analyst & Data Engineer
Freelancing Career • Tiempo completo
Feb 2023 - Present • 3 yrs 7 mos
Analyze, clean, and transform business data using SQL, Python, Pandas, Excel, and PostgreSQL. Perform exploratory data analysis, identify trends, develop reports and Tableau visualizations, and prepare reliable datasets for business decision-making. Develop and maintain ETL workflows for extracting, transforming, validating, and loading data from multiple sources. Work with APIs, relational databases, data modelling, data-quality checks, and pipeline automation to deliver accurate, analysis-ready data.
