Browse categories
Explore
Fiverr Pro
English
$
USD
I will write complex sql queries, database design, and data analysis
Data Engineer and BI Reporting Specialist
I am a Data Engineer and BI Reporting Specialist with 3+ years of experience specializing in SQL, data analysis, BI dashboards, and automation. I help businesses clean, analyze, and transform data int...
About this Gig
Struggling with complex SQL queries, slow database performance, or missing report insights? I am here to help!
With 3+ years of production experience, I provide high-quality SQL, database management, and data analysis services across MySQL, PostgreSQL, SQL Server, SQLite, and Oracle.
What I Offer:
SQL Queries & Scripts: Writing, debugging, and optimizing complex JOINs, CTEs, subqueries, and stored procedures.
Database Design: ERD creation, schema normalization, table relationships, and index optimization.
Data Analysis & BI: ETL pipelines, summary reports, and interactive dashboards (Power BI / Excel).
Performance Tuning: Query execution optimization, indexing, and database cleanup.
Why Choose Me?
Production-level experience with scalable database design
Fast delivery with clean, well-commented code
100% data security and privacy guaranteed
Note: Database requirements vary significantly. Please send me a message with your project details before placing an order!
My Portfolio
FAQ
What type of data do you work with?
I work with CSV, Excel, SQL databases, APIs, and large structured datasets.
Which tools do you use?
I use SQL, PostgreSQL, MySQL, Power BI, Python, Excel, and API tools like Postman.
Can you handle large or messy data?
Yes, I specialize in cleaning, transforming, and analyzing large and complex datasets.
Do you provide Power BI dashboards?
Yes, I create clear and interactive Power BI dashboards based on business needs.
Will my data be secure?
Yes, all data is kept confidential and used only for your project.
Do you offer revisions?
Yes, revisions are included based on the selected package.
Can you do custom or urgent work?
Yes, custom requirements and urgent projects are welcome. Message me first.
