You will get I will test your ETL/ELT pipeline and validate your data quality
Project details
Need help validating your ETL pipeline or ensuring your data is accurate before it reaches production?
I provide professional ETL/ELT testing, SQL validation, and data quality assessment services backed by 12+ years of enterprise experience supporting banking, insurance, and healthcare projects through implementation partners.
This project is ideal if you need to:
• Validate source-to-target data transformations
• Verify SQL query accuracy and business rules
• Identify missing, duplicate, or inconsistent data
• Perform data reconciliation and quality checks
• Review ETL workflows before deployment
• Receive a clear summary report with findings and recommendations
What you'll receive:
✔ ETL validation report
✔ SQL validation results
✔ Data quality assessment
✔ Issue summary with recommendations
✔ Clear communication throughout the project
Every engagement begins with understanding your business requirements so I can deliver practical, reliable, and production-ready validation results tailored to your environment.
I provide professional ETL/ELT testing, SQL validation, and data quality assessment services backed by 12+ years of enterprise experience supporting banking, insurance, and healthcare projects through implementation partners.
This project is ideal if you need to:
• Validate source-to-target data transformations
• Verify SQL query accuracy and business rules
• Identify missing, duplicate, or inconsistent data
• Perform data reconciliation and quality checks
• Review ETL workflows before deployment
• Receive a clear summary report with findings and recommendations
What you'll receive:
✔ ETL validation report
✔ SQL validation results
✔ Data quality assessment
✔ Issue summary with recommendations
✔ Clear communication throughout the project
Every engagement begins with understanding your business requirements so I can deliver practical, reliable, and production-ready validation results tailored to your environment.
Database Type
MySQL, Oracle, MongoDBWhat's included
| Service Tiers |
Starter
$450
|
Standard
$700
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 5 days | 7 days | 10 days |
Number of Revisions | 1 | 1 | 1 |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$75Frequently asked questions
About Selina
Senior Data Engineer | ETL/ELT Testing | SQL | Python | Data Quality
Queens County, United States - 11:58 am local time
I help organizations build reliable, high-quality data pipelines through ETL/ELT testing, SQL validation, Python automation, and data quality engineering.
With 12+ years of enterprise experience delivering data engineering, ETL/ELT testing, and automation solutions through implementation partners, I specialize in supporting complex banking, insurance, and healthcare data platforms where accuracy, reliability, and compliance are critical.
Services I Offer
✔ ETL/ELT Testing & Validation
✔ Source-to-Target Data Validation
✔ SQL Query Development & Data Reconciliation
✔ Python Automation for Data Testing
✔ Data Quality Framework Design
✔ Regression Testing for Data Pipelines
✔ API Testing & Automation
✔ Test Strategy & Defect Analysis
Technical Expertise
SQL (Oracle, SQL Server, DB2, PostgreSQL)
Python
PySpark
ETL/ELT Testing
Data Warehousing
REST API Testing
Selenium Automation
Data Quality & Reconciliation
Banking, Insurance & Healthcare Data
Why Clients Choose Me
12+ years of enterprise experience
Strong SQL, Python, ETL/ELT, and Data Quality expertise
Experience supporting complex financial and healthcare data platforms
Clear communication and dependable delivery
Scalable, production-ready validation frameworks
Whether you're validating a new data pipeline, automating repetitive testing, improving data quality, or preparing for a cloud migration, I deliver practical, business-focused solutions that improve confidence in your data.
Let's discuss how I can help you deliver accurate, reliable, and production-ready data.
Steps for completing your project
After purchasing the project, send requirements so Selina can start the project.
Delivery time starts when Selina receives requirements from you.
Selina works on your project following the steps below.
Revisions may occur after the delivery date.
Project Discovery & Requirement Review
Review project requirements, understand the ETL process, source and target systems, business rules, and define the validation strategy before testing begins.
ETL Validation & SQL Testing
Deliver a detailed validation report with findings, SQL results, identified issues, recommendations, and next steps for improving data quality.