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I will write sql queries and extract business insights from your data

Certaines informations sont présentées en anglais.
Hui Wang

États-Unis

Je parle Anglais
Hi! I'm Hui, a data analyst based in the U.S. with strong skills in Python, SQL, Tableau, and R. I specialize in data cleaning, dashboard building, and statistical analysis. I've worked on real-world...
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À propos de ce service

Need help writing SQL queries or extracting insights from your data?


I will help you write, debug, or optimize SQL statements that turn raw data into real business value.


What I offer:

Write clean SQL queries from your business questions

Join, filter, group, and summarize data across tables

Optimize query performance with indexes and logic

Analyze query results and explain insights

Export results to Excel or Google Sheets if needed


Supported Platforms:

MySQL, PostgreSQL, SQLite, SQL Server


Tools:

SQL, DBeaver, pgAdmin, Google Sheets


Why choose me?

Academic + real-world experience with data queries

Clean and documented output

Fast delivery and responsive communication


Lets unlock the power of your data with the right queries!


Plus d’infos
write sql queries and extract business insights from your data
Plein écran
write sql queries and extract business insights from your data
Plein écran
Plein écran
write sql queries and extract business insights from your datawrite sql queries and extract business insights from your datawrite sql queries and extract business insights from your data

Type de base de données:

Base de données centralisée

+3

Plateforme:

mySQL

•

PostgreSQL

•

SQLite

•

SQL Server

Expertise:

SQL

•

DQL

•

Normalisation

•

Optimisation des demandes

Balises associées