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litonkundu15

Liton

@litonkundu15

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

Inde
Hindi, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

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litonkundu15
Liton
hors ligne • 

Voir mes services

SQL & Requêtes NoSQL
I will debug slow sql queries and improve performance mysql, bigquery, snowflake
De5 $US / projetPlus de détails

Expérience professionnelle

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.