Upwork home
Sign up
Project Catalog
DesignDesign
Video & AudioVideo & Audio
Development & ITDevelopment & IT
MarketingMarketing
Writing & TranslationWriting & Translation
MoreMore

You will get perform professional data cleaning, data cleansing, and preprocessing

MD ZAHEDUL I.Status: Offline
MD ZAHEDUL I.
Preview image

Let a pro handle the details

Buy Data Entry & Cleaning services from MD ZAHEDUL, priced and ready to go.
MD ZAHEDUL I.Status: Offline
MD ZAHEDUL I.
Preview image

Let a pro handle the details

Buy Data Entry & Cleaning services from MD ZAHEDUL, priced and ready to go.

Project details

āœ… What I Can Do For You

Remove duplicates
Fix formatting issues
Handle missing or null values
Clean and standardize names, emails, phone numbers, and addresses
Merge or split datasets
Convert file formats (CSV, Excel, JSON)
Detect and correct inconsistencies
Data preprocessing for machine learning
Automate cleaning using Python (Pandas)

šŸ“‚ Supported File Types

Excel (.xlsx, .xls)
CSV
JSON
Google Sheets
SQL datasets

šŸ›  Tools & Technologies

Python (Pandas, NumPy)
Microsoft Excel
Google Sheets
QL

šŸŽÆ Why Choose Me?

100% data confidentiality
High attention to detail
Fast and reliable delivery
Clear communication
Business-ready results

Please message me before placing an order to discuss your dataset size, complexity, and requirements. This helps me provide accurate pricing and delivery time.
Data Tool
Microsoft Excel
What's included
Service Tiers Starter
$25
Standard
$50
Advanced
$100
Delivery Time 4 days 3 days 2 days
Number of Revisions
369
Number of Pages Mined/Scraped
51015
Number of Sources Mined/Scraped
51015
Optional add-ons You can add these on the next page.
Fast Delivery
+$20
Additional Revision
+$20
Additional Page Mined/Scraped (+ 1 Day)
+$20
Additional Source Mined/Scraped (+ 1 Day)
+$20

Frequently asked questions

MD ZAHEDUL I.Status: Offline

About MD ZAHEDUL

MD ZAHEDUL I.Status: Offline
Certified DBA - Oracle, SQL, Python and Cross-Platform Data Solutions
Dhaka, BangladeshĀ - 8:47 pm local time
I am a certified and experienced Database Administrator (DBA) with a comprehensive background in managing, maintaining, and optimizing enterprise-level databases across Oracle, SQL, MySQL, PL/SQL, NoSQL, Postgres, MongoDB, Microsoft SQL Server, Microsoft Access and other cross-platform environments. With a strong foundation in relational database theory and hands-on experience in real-world deployment scenarios. Demonstrates strong skills in backup and recovery, performance tuning, high availability (HA), disaster recovery (DR), and cross-platform data migration. Known for ensuring data integrity, optimizing system performance, and supporting enterprise applications in mission-critical settings. I bring a balance of deep technical expertise, process-driven discipline, and a proactive approach to system performance, security, and scalability. Committed to continuous improvement, automation, and aligning database solutions with business goals.

Core Areas of Expertise
ā€¢ Database Platforms: Oracle Database (10g ā€“ 21c), Microsoft SQL Server (2008 ā€“ 2022), MySQL, PostgreSQL
ā€¢ Database Design: Logical and physical database design, ER modeling, normalization, indexing strategies
ā€¢ Performance Tuning: Query optimization, indexing, execution plan analysis, wait statistics, and in-memory optimization
ā€¢ High Availability & Disaster Recovery: Oracle Data Guard, Real Application Clusters (RAC), SQL Server Always On Availability Groups, Clustering, Log Shipping, and Backup/Restore best practices
ā€¢ Security & Compliance: Role-based access control, auditing, TDE encryption, GDPR/HIPAA compliance alignment
ā€¢ Scripting & Automation: SQL, PL/SQL, T-SQL, PowerShell, Bash, Python scripting for ETL and automation
ā€¢ Monitoring Tools: Oracle Enterprise Manager, SQL Server Management Studio (SSMS), Redgate, SolarWinds DPA, Nagios, and custom scripts
ā€¢ Data Integration: ETL pipelines, SSIS, Oracle Data Integrator (ODI), Azure Data Factory, cross-database syncing
ā€¢ Cloud Platforms: Microsoft Azure SQL, AWS RDS for Oracle/SQL Server, Oracle Cloud Infrastructure (OCI)
ā€¢ CI/CD and DevOps Support: Schema versioning, database code deployment pipelines, DB integration testing


I hold certifications from Microsoft and Oracle, and Iā€™m constantly learningā€”whether itā€™s through courses, forums, or experimenting with new tools. Technology is always changing, and I love keeping up.

At the end of the day, I see my role not just as someone who manages databases, but as someone who builds trust through reliable, secure, and efficient data systems. Iā€™m here to make sure the right people have the right dataā€”when they need itā€”and that the systems behind the scenes are rock-solid.

Thanks for reading! If you're into data, tech, or just love a good optimization story, letā€™s connect.

Get your database done in a professional way.

Steps for completing your project

After purchasing the project, send requirements so MD ZAHEDUL can start the project.

Delivery time starts when MD ZAHEDUL receives requirements from you.

MD ZAHEDUL works on your project following the steps below.

Revisions may occur after the delivery date.

Initial Discussion

You share your dataset and explain your requirements. I review the file and confirm scope, pricing, and delivery time.

Data Assessment

I analyze your data to identify duplicates, missing values, formatting issues, and inconsistencies.

Review the work, release payment, and leave feedback to MD ZAHEDUL.