You will get data cleaning services for spreadsheets, databases, lists, and more


Project details
Got a data mess? Your spreadsheets, databases, and lists are a nightmare—loaded with duplicates, wonky formats, missing info, and wrong data types. You’re stuck slogging through manual fixes, burning hours, making mistakes, and still not getting clean data. Basic tools choke on complex datasets, leaving your analysis and decisions dead in the water.
I’m delivering a data cleaning service that turns your chaos into gold.
Using Google Sheets, Excel, SQL, Python, Google Apps Script, Zapier, n8n, and CRM platforms like GoHighLevel and Salesforce, I’ll scrub your data spotless. No more errors, no more inconsistencies—just standardized, ready-to-roll datasets you can trust. Whether it’s a one-off cleanup or an ongoing fix, your data will be primed for action.
This isn’t just a cleanup; it’s a power-up. You get accurate data fast, so you can analyze, decide, and win without the headache.
Error Eraser: Zaps duplicates, fixes formats, and fills gaps.
Standardized Output: Delivers consistent data, ready for any tool.
Tech Muscle: Leverages Python, SQL, and CRMs for heavy lifting.
Flexible Scope: Handles spreadsheets, databases, or lists, big or small.
I’m delivering a data cleaning service that turns your chaos into gold.
Using Google Sheets, Excel, SQL, Python, Google Apps Script, Zapier, n8n, and CRM platforms like GoHighLevel and Salesforce, I’ll scrub your data spotless. No more errors, no more inconsistencies—just standardized, ready-to-roll datasets you can trust. Whether it’s a one-off cleanup or an ongoing fix, your data will be primed for action.
This isn’t just a cleanup; it’s a power-up. You get accurate data fast, so you can analyze, decide, and win without the headache.
Error Eraser: Zaps duplicates, fixes formats, and fills gaps.
Standardized Output: Delivers consistent data, ready for any tool.
Tech Muscle: Leverages Python, SQL, and CRMs for heavy lifting.
Flexible Scope: Handles spreadsheets, databases, or lists, big or small.
Data Entry Type
Copy Paste, Data Cleansing, Document Conversion, Error Detection, Online Research, Word ProcessingData Entry Tool
CRM Software, ERP Software, Google Docs, Google Sheets, Medical Records Software, Microsoft Excel, Microsoft Office, Microsoft WordWhat's included
| Service Tiers |
Starter
$20
|
Standard
$40
|
Advanced
$60
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 7 days |
Number of Revisions | 2 | 3 | 3 |
Formatting & Clean Up | |||
Graph & Table Creation |
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MG
Monika G.
Jan 16, 2026
Administrative & Data Operations Assistant
PA
Paul A.
Sep 16, 2025
Management and Strategy Consultant
Deane has been a great help in strategizing for my startup company. I plan to hire him again in the future.
About David Deane
Strategic Insights & Creative Solutions
100%
Job Success
Eureka, United States - 7:38 am local time
About Me
I bring a unique combination of technical expertise and behavioral insight to every project. With over 15 years of experience in corporate marketing, data analytics, and digital strategy, I specialize in transforming complex data into actionable strategies that drive business success. My background in information technology, cognitive and behavioral sciences, coaching, and influential copywriting empowers me to create solutions that not only perform - but inspire and motivate.
How My Skills Apply to Business Success
Strategic Business Intelligence & Analytics
Data-Driven Decision Making: Transform complex datasets into actionable insights that inform business strategy, optimize operations, and identify new growth opportunities.
Executive Dashboard Design: Deliver C-suite visualizations and KPI tracking to support real-time business performance management.
Multi-Source Data Integration: Consolidate financial, operational, and market intelligence for a holistic business view.
Marketing & Digital Growth
Targeted Campaigns: Leverage advanced analytics and automation to design, launch, and optimize marketing campaigns that increase ROI and customer acquisition.
SEO & SEM Expertise: Improve search visibility and lead generation through data-backed keyword strategies and paid advertising.
Conversion-Focused Web Design: Build and optimize websites and landing pages that drive engagement and sales.
Human Behavior & Organizational Development
Change Management: Apply cognitive-behavioral principles to guide teams through transitions, foster adaptability, and sustain high performance.
Employee Engagement: Design feedback systems, recognition programs, and communication strategies that boost morale, retention, and productivity.
Influential Communication: Craft persuasive messaging and internal communications that align teams and inspire action.
Leadership & Project Management
Full-Cycle Project Leadership: Manage business initiatives from planning to execution using tools like Asana, Jira, and Smartsheet.
Coaching for Business Leaders: Provide executive coaching and team development rooted in behavioral science and real-world business experience.
Why This Matters for Your Business
Sustainable Transformation: Drive lasting improvements in performance, culture, and profitability.
Competitive Advantage: Harness the power of data and human insight to stay ahead in a rapidly changing market.
People-First Results: Achieve business goals while building a motivated, resilient, and high-performing team.
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Core Skills & Services
Advanced Google Sheets & Excel Development: Complex formulas, input forms, conditional formatting, automated calculations
Executive Dashboard Design: Dashboard visualizations, mobile optimization, KPI alignment
Business Intelligence Strategy: KPI selection, data hierarchy, strategic metrics
Multi-Source Data Integration: Financial, operational, clinical, and competitive intelligence
Professional Visualization Design: Chart selection, color theory, executive-level aesthetics
Digital Marketing & Automation: SEO, SEM, Google Ads, Meta/Facebook, CRM integration, AI workflow automation
Web Design & Optimization: WordPress, Elementor, Shopify, landing pages
Human-Centered Engagement: Employee feedback systems, recognition programs, team motivation, and wellness coaching
My Approach
I combine data-driven strategy with a people-first mindset. Whether you need to optimize marketing campaigns, uncover customer trends, build a high-performing team, or launch a new digital initiative, I deliver solutions that are both technically sound and human-centered.
Let’s Work Together
If you’re ready to elevate your business with a partner who understands both the numbers and the people behind them, let’s connect. I’m committed to overdelivering, promoting positive change, and helping you achieve your goals - one strategic insight at a time.
Steps for completing your project
After purchasing the project, send requirements so David Deane can start the project.
Delivery time starts when David Deane receives requirements from you.
David Deane works on your project following the steps below.
Revisions may occur after the delivery date.
Gather Client Requirements and Data
Collaborate with the client to define goals and acquire data files.
Data Assessment and Cleaning
Review and clean the current list, removing duplicates and formatting fields .