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yalamarthi_99

Sai Y

@yalamarthi_99

Data and AI engineer

India
Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I am a Data Engineer with 4+ years of experience building data pipelines and dimensional models for UK enterprises. I specialize in Python, SQL, and Azure, with expertise in GenAI-enabled RAG pipelines and automated data quality governance to produce trusted, analytics-ready datasets for global stakeholders.... Continua a leggere

Competenze

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yalamarthi_99
Sai Y
offline • 

Consulta i miei servizi

Consulenza Data engineering
I will build etl data pipelines using python sql azure gcp and dbt
A partire da25 USD / progettoMaggiori dettagli

Esperienza lavorativa

Asda

Data Engineer / BI Analyst

Asda • Full time

Jan 2023 - May 2025 • 2 yrs 4 mos

Developed and maintained data pipelines on Azure SQL cloud infrastructure for retail transaction records. Designed dimensional data models (Star Schema, SCD Type 2) which improved data efficiency and cut refresh times by 20%. Authored automated data quality checks using Advanced SQL and T-SQL, reducing discrepancy incidents by 35%. Managed Power BI semantic layers and access governance (RLS).