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achiengjudyb

Judy A

@achiengjudyb

Data Professional

Hungary
English, Swahili
About me
I am a Data professional specializing in Data Analysis, Data Science, Data Engineering, and DevOps. I build scalable data pipelines, cloud-based platforms, and analytics solutions using Python, SQL, Spark, Azure, AWS, and Power BI. I also develop predictive models, perform exploratory data analysis, and support machine learning projects. My focus is on transforming raw data into reliable, actionable insights that support data-driven decision-making.... Read more

Skills

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achiengjudyb
Judy A
Offline • 
Average response time: 1 hour

See my services

Data Engineering Consulting
I will build etl pipelines, data warehouses and cloud data solutions
From$150 / projectMore details
Data Science Consultation
I will build machine learning models, predictive analytics, and forecasts
From$200 / projectMore details

Portfolio

Work experience

Tata_Consultancy Services

Data Engineer

Tata Consultancy Services • Full-time

Jun 2025 - Present • 1 yr

Designed, developed, and maintained ETL/ELT pipelines using Python and SQL to support enterprise analytics. Built and orchestrated cloud-based data workflows using Azure Data Factory, Azure Data Lake, and AWS services. Improved data consistency and reliability through automated monitoring and optimized PostgreSQL databases. Developed BI dashboards using Power BI and worked with PySpark for distributed data processing.