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sqlmaster26

Shahabul Alam

@sqlmaster26

SQL Expert Helping You Turn Data Into Insights

Bangladesh
Engels, Bengaals
Sommige informatie wordt in het Engels weergegeven.
Over mij
I’m a SQL expert with 10+ years of experience in data handling, lead generation, and database management. I specialize in writing efficient queries, optimizing performance, and transforming raw data into actionable insights. I can handle large datasets, clean and structure data, and fix slow or complex queries. ✔ MySQL, PostgreSQL, SQL Server ✔ Data cleaning & reporting ✔ Query optimization & performance tuning Reliable, fast, and focused on delivering accurate results that support your business goals.... Lees meer

Skills

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sqlmaster26
Shahabul Alam
offline • 

Bekijk mijn diensten

SQL- en NoSQL-query's
I will write sql queries, optimize, and fix your database
VanafUS$ 10 / projectMeer informatie

Portfolio

Werkervaring

Upwork

SQL & Data Specialist | Freelance

Upwork • Freelance

Dec 2013 - Present • 12 yrs 7 mos

Developed and optimized SQL queries for large-scale datasets Managed and cleaned millions of records for lead generation projects Designed and maintained databases for marketing and outreach systems Improved query performance and reduced execution time Generated reports and extracted targeted data for clients worldwide