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litonkundu15

Liton

@litonkundu15

Clean, optimize, and automate your data with expert Excel, SQL support

India
Hindi, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Are your SQL queries slow, broken, or not giving the right results? I can help you: ✔ Fix errors in SQL queries ✔ Optimize slow queries for better performance ✔ Build complex queries (joins, window functions, CTEs) ✔ Analyze your data and provide insights Tools I work with: - MySQL - PostgreSQL - BigQuery - Snowflake Why choose me? - 10+ years in analytics - Fast delivery (24–48 hrs) - Clean and optimized code Message me before placing order so I can understand your problem.... Continua a leggere

Competenze

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litonkundu15
Liton
offline • 

Consulta i miei servizi

Query SQL e NoSQL
I will debug slow sql queries and improve performance mysql, bigquery, snowflake
A partire da5 USD / progettoMaggiori dettagli

Esperienza lavorativa

Paytm

Analytics Manager

Paytm

Jun 2023 - Present • 3 yrs 5 mos

Delivered data engineering and analytics solutions for global clients, including building ETL pipelines, data cleaning, dashboarding (Power BI/Tableau), and cloud-based data workflows using Python, SQL, and Databricks. Worked across diverse domains with a strong focus on business insights and quick turnaround.