You will get a messy spreadsheet cleaned into a standardized dataset with audit log

Mark C.Status: Offline
Mark C. Mark C.

Let a pro handle the details

Buy Data Entry services from Mark, priced and ready to go.
Mark C.Status: Offline
Mark C. Mark C.

Let a pro handle the details

Buy Data Entry services from Mark, priced and ready to go.

Project details

You will get a clean, standardized, trustworthy dataset - not just a prettier spreadsheet. I fix duplicates, inconsistent date/phone/name formats, misplaced values, and broken cells, and I deliver an audit log documenting every single change so you know exactly what was done and why. Anything ambiguous gets flagged for your decision, never silently guessed. My background is data-heavy analytical work: reconciling messy multi-source records, building Excel models, and producing documentation that holds up to scrutiny. Your data stays confidential and is never shared or reused.
Data Entry Type
Data Cleansing, Error Detection
Data Entry Tool
Google Sheets, Microsoft Excel
What's included
Service Tiers Starter
$75
Standard
$150
Advanced
$300
Delivery Time 2 days 3 days 5 days
Number of Revisions
122
Formatting & Clean Up
Graph & Table Creation
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Mark C.Status: Offline

About Mark

Mark C.Status: Offline
Data Analysis & Automation | Excel, Python & AI Workflows
Tampa, United States - 1:30 pm local time
I turn repetitive work into systems that run themselves - AI chatbots, automations, and custom data tools that save you hours every week.

If you're copying data between apps, answering the same customer questions over and over, or buried in spreadsheets, that's exactly what I fix. I design and build the automations and AI assistants that handle the busywork, so you can get back to actually running your business.

My background is in data-heavy analytical work: pulling data from multiple sources, reconciling conflicting records, building models in Excel, and delivering clear, documented reports. If your project involves messy data, spreadsheets that need to be right, or research that needs to be verified before it's trusted, that's exactly the work I do.

What I can do for you:

- AI chatbots & assistants - website support, lead capture, FAQ deflection
- Zapier / Make workflow automation that connects your apps
- Custom dashboards, spreadsheets & reports built from your data
- Data cleanup, web scraping & API integrations
- Verified research & list building - sourced, cited, and double-checked
- ChatGPT / Claude API and custom GPT setups

I communicate clearly, move fast, and care that the solution actually keeps working - not something that breaks next week. Tell me the manual task that's eating your time, and I'll show you exactly how I'd automate it.

Steps for completing your project

After purchasing the project, send requirements so Mark can start the project.

Delivery time starts when Mark receives requirements from you.

Mark works on your project following the steps below.

Revisions may occur after the delivery date.

Review and audit your data

I review the file, catalog every issue (duplicates, format inconsistencies, errors), and confirm the cleanup plan with you before changing anything.

Clean, standardize, and document

I execute the agreed cleanup and deliver the clean file plus an audit log listing every change made and anything flagged for your review.

Review the work, release payment, and leave feedback to Mark.