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litonkundu15

Liton

@litonkundu15

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

India
Hindi, English
About me
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.... Read more

Skills

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litonkundu15
Liton
Offline • 

See my services

SQL & NoSQL Queries
I will debug slow sql queries and improve performance mysql, bigquery, snowflake
From$5 / projectMore details

Work experience

Paytm

Analytics Manager

Paytm

Jun 2023 - Present • 2 yrs 11 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.