o
ooikairu

Kai O

@ooikairu

Data Engineer

Malaisie
Anglais, Chinois, Malais
Certaines informations sont présentées en anglais.
À propos de moi
I am a Data Engineer with expertise in building scalable data pipelines, ETL/ELT workflows, and cloud architectures. I have a strong background in Business Analytics and experience across QAQC, consulting, and SAP systems. I specialize in Python, SQL, and Google Cloud Platform to deliver actionable insights.... Plus d’infos

Compétences

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ooikairu
Kai O
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Analyse BI
I will automate gcp data pipelines and cloud data integration
De150 $US / projetPlus de détails

Expérience professionnelle

Google

Data Engineer

Google • Temps plein

Dec 2024 - Present • 1 yr 8 mos

- Built scalable SQL workflows using Dataform to enforce version control and data quality checks. - Optimized BigQuery analytics by implementing strategic partitioning, clustering, and materialized views. - Directed multi-stage ETL/ELT pipelines using Cloud Composer (Apache Airflow) for seamless dependency management. - Processed massive datasets by deploying Dataproc clusters to run optimized Apache Spark jobs. - Connected clean warehouse layers to analytics tools like Power BI and Tableau. - Empowered executive leadership and analysts with high-performing, real-time dashboards. - Reduced dashboard latency and query execution times for business users. - ncreased trust in reporting by automating testing and lineage documentation.