You will get sql queries for data analysis and data extraction


Project details
Need help querying and extracting data from your database? I offer expert SQL services for data analysis. Whether you need complex queries, data cleaning, or debugging queries, I'll provide efficient solutions that save you time and effort.
I'm experienced with databases like MySQL, PostgreSQL, and SQL Server, and I use best practices for query performance. Let me help you uncover insights from your data and boost your business efficiency.
What I Offer:
• SQL Query Writing (complex joins, aggregations)
• Data Extraction & Analysis
• Data Cleaning & Transformation
Why Choose Me?
• Expertise in SQL for various databases
• Focused on improving data quality and performance
• Reliable and fast delivery
Please contact me now, let's discuss your requirements.
I'm experienced with databases like MySQL, PostgreSQL, and SQL Server, and I use best practices for query performance. Let me help you uncover insights from your data and boost your business efficiency.
What I Offer:
• SQL Query Writing (complex joins, aggregations)
• Data Extraction & Analysis
• Data Cleaning & Transformation
Why Choose Me?
• Expertise in SQL for various databases
• Focused on improving data quality and performance
• Reliable and fast delivery
Please contact me now, let's discuss your requirements.
Data Tool
SQLWhat's included
| Service Tiers |
Starter
$30
|
Standard
$50
|
Advanced
$90
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 4 days |
Number of Revisions | 2 | 3 | 3 |
Frequently asked questions
About Josphat
Data Analyst | Actionable Insights for Business Growth
Nairobi, Kenya - 12:07 am local time
My skills include:
- Data cleaning and transformation
- Business sales and revenue analysis
- Financial analysis (e.g., profit, cashflow, and budgets)
- Scenario and sensitivity analysis in excel
- Advanced Excel (dashboards, Power Query, array formulas, What-If analysis)
- Power BI (data visualization, DAX calculations, dashboard creation)
- SQL (data querying, exploration, and analysis)
- Python (data analysis and visualization using Pandas, Numpy, Matplotlib, and Seaborn)
The tools I use to help my clients achieve their goals include:
✔️ Microsoft Excel (Pivot Tables, Pivot Charts, Power Query)
✔️ Power BI
✔️ SQL (MySQL, PostgreSQL, etc.)
✔️ Python (Pandas, Numpy, Matplotlib, Seaborn)
✔️ Google Sheets
✔️ Tableau (if applicable)
✔️ Jupyter Notebook
Why work with me?
With 2 years of experience in data analysis and visualization, I focus on delivering clean, actionable, and visually appealing solutions for my clients. Whether it's creating dynamic dashboards, analyzing financial data, or streamlining workflows, I ensure my work aligns with your business needs and drives tangible results.
Steps for completing your project
After purchasing the project, send requirements so Josphat can start the project.
Delivery time starts when Josphat receives requirements from you.
Josphat works on your project following the steps below.
Revisions may occur after the delivery date.
Send regular milestones
Josphat will send milestones to keep you updated with the progress
