s
sqlmaster26

Shahabul Alam

@sqlmaster26

SQL Expert Helping You Turn Data Into Insights

Bangladesh
Inglese, Bengali
Alcune informazioni sono riportate in lingua inglese.
Chi sono
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.... Continua a leggere

Competenze

s
sqlmaster26
Shahabul Alam
offline • 

Consulta i miei servizi

Query SQL e NoSQL
I will write sql queries, optimize, and fix your database
A partire da10 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

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