You will get advanced SQL solutions for data Cleaning, Transformation & Analysis
Rising Talent
Project details
You will get clean, structured, and optimized data using SQL. I’ll take your raw data, clean up inconsistencies, remove duplicates, and transform it into an easy-to-use format. Whether it’s fixing messy datasets, optimizing queries for better performance, or running analysis, I’ve got you covered.
With hands-on experience in SQL, I know how to handle large datasets efficiently while keeping things simple and effective. My approach is all about making sure your data is accurate, well-organized, and ready for insights.
The work I deliver is high quality, efficient, and tailored to your needs. Let’s get your data cleaned, transformed, and working perfectly for you!
With hands-on experience in SQL, I know how to handle large datasets efficiently while keeping things simple and effective. My approach is all about making sure your data is accurate, well-organized, and ready for insights.
The work I deliver is high quality, efficient, and tailored to your needs. Let’s get your data cleaned, transformed, and working perfectly for you!
Database Type
MySQL, MS SQL, PostgreSQLWhat's included
| Service Tiers |
Starter
$20
|
Standard
$40
|
Advanced
$60
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 4 days |
Number of Revisions | 1 | 2 | 3 |
Number of Queries | 5 | 10 | |
Query Debugging | - | ||
Query Optimization | - | ||
Query Scheduling | - | - | |
Query Analysis | |||
Source Code |
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AB
Amanda B.
Jun 27, 2025
Full-Time Remote BI Developer (Microsoft Fabric Experience Preferred)
Boris was great, he is very proactive, responsive and sharp. He knows a lot about business intelligence and data engineering best practices.
AS
Andrew S.
Apr 23, 2025
SQL File String Replacement Specialist
An expert freelancer, with good communication and was very helpful. The freelancer went above and beyond to help complete the project successfully. I would recommend using them in the future.
About Boris
Data Consultant | Fabric, SQL & Power BI | ETL & Data Modeling
100%
Job Success
Skopje, North Macedonia - 3:50 pm local time
With 3+ years of hands-on experience, I help businesses turn fragmented, complex, or inefficient data processes into reliable data pipelines, well-designed data models, and clear, actionable reporting.
My core expertise includes:
• Microsoft Fabric – Lakehouse, Warehouse, Data Pipelines, Dataflows Gen2, Notebooks, Medallion Architecture
• Power BI – Dashboard Development, Semantic Modeling, DAX, Power Query, RLS, Performance Optimization
• SQL & T-SQL – Complex Queries, Stored Procedures, Data Transformation, Performance Optimization
• Data Engineering & ETL – Data Pipelines, Data Integration, Cleansing, Transformation, Automation
• Python & PySpark – Data Processing, Transformation, Automation
• Azure – Azure Data Factory, Synapse Analytics, Azure SQL, ADLS Gen2
• Data Modeling – Star Schema, Dimensional Modeling, Fact & Dimension Design
• SSIS – ETL Development and Maintenance
I can help you with projects ranging from a single Power BI dashboard or SQL solution to complete end-to-end data platforms.
My focus is not just on making something work. I build solutions that are reliable, maintainable, scalable, and easy for your team to understand and use.
If you need help building a new data solution, improving an existing one, troubleshooting a difficult data issue, or automating a manual process, I’d be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Boris can start the project.
Delivery time starts when Boris receives requirements from you.
Boris works on your project following the steps below.
Revisions may occur after the delivery date.
Gather Info
- I’ll check out your dataset, clarify any rules, and make sure we're on the same page
Clean & Transform
- I’ll remove duplicates, fix missing values, and structure everything so it’s easy to work with