You will get Profesional Data Cleansing, Merging, and Calculations in Excel
Project details
The data collected from machines, sensors, or ERP systems tend to be very irregular. The data often needs to be cleaned from useless rows, columns, or errored entries. What I offer is to take your data and edit it to become more useful and clean data that can be used for analysis.
My data cleansing services include,
-- Connecting to the data sources
--Data merging,
--Enriching & appending missing data
--Removing duplicate records,
--Name and address, Job title validation
--Email address verification and validation
--Standardisation,
--Normalisation,
--Data verifying,
I have huge Experience in these fields and I am sure that I will never disappoint you. You will get the best quality work and service here
please contact me before buying, prices may differ depending on the rows of data, if you have more than 100 rows of data please contact me before you purchase
My data cleansing services include,
-- Connecting to the data sources
--Data merging,
--Enriching & appending missing data
--Removing duplicate records,
--Name and address, Job title validation
--Email address verification and validation
--Standardisation,
--Normalisation,
--Data verifying,
I have huge Experience in these fields and I am sure that I will never disappoint you. You will get the best quality work and service here
please contact me before buying, prices may differ depending on the rows of data, if you have more than 100 rows of data please contact me before you purchase
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$15
|
Standard
$50
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 4 days |
Number of Revisions | 2 | 2 | 3 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$25 - $50
14 reviews
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Adel D.
Apr 11, 2026
BI/Dashboard Expert for Power BI or Looker Studio
Working with Akoneh was a blessing; he is a hard worker, and he delivers all that is needed from him in a timely manner. We were lucky to onboard him for this project, and we will definitely work with him again in any projects that need his excellence in Power BI.
MW
Micah W.
Feb 6, 2026
Google Looker Studio Finance Dashboard
Amazing as always! Created beautiful dashboards for our property service company.
EC
Evan C.
Feb 6, 2026
Dashboards using PowerBI x QuickBooks
Akoneh is a kind and patient worker.
AS
Arjun S.
Jan 22, 2026
Nutrition Data Analysis for Ultra Processed Food Scoring
Akoneh is a good problem solver and sincere in his efforts to ensure that a solution can be found!
MW
Micah W.
Jan 15, 2026
Operational Bonus Tracker
Akoneh is amazing, 5-stars all around. We have already worked on a number of dashboard projects and initiating future ones as well. His communication, professionalism, and kindness are above and beyond. On top of those great features, his work is amazing. What he is able to create and put together is truly excellent.
About Akoneh
Power BI Developer | Looker Studio Dashboards | Data Visualization
88%
Job Success
Buea, Cameroon - 9:27 am local time
Every business leader needs reliable, real-time insights, but building enterprise-grade dashboards can be complex, time-consuming, and technically overwhelming.
That's where I come in.
I'm Akoneh Nditoh, a Top Rated Plus Power BI Developer | Data Analyst | Business Intelligence Specialist with 5+ years of hands-on experience, trusted by clients across e-commerce, retail, finance, healthcare, enterprise SaaS, and wholesale to design scalable, automated, and insight-driven dashboards that transform decision-making.
TOOLS & TECH STACK
-- Power BI Ecosystem: Power BI Desktop | Power BI Service | Power BI Gateway | DAX (Data Analysis Expressions) | Power Query (M) | Custom Visuals | Row-Level Security
-- Data Sources & Integration: SQL Server | Azure Synapse | Data Lake | Databricks | MySQL | PostgreSQL | Google BigQuery | AWS Redshift | Salesforce | Shopify | REST APIs | Excel | Google Sheets | CSV/JSON
-- Programming & Analytics: Python | SQL | R | Statistical Analysis | Predictive Modeling
-- Additional Tools: Tableau | Excel (Advanced) | Google Sheets | IBM SPSS | Looker Studio | Matplotlib | Plotly | Seaborn
MY CORE SERVICES
✅ Power BI Dashboard & Report Development – Design interactive, visually compelling dashboards optimized for performance and usability across desktop and mobile.
✅ Advanced Data Modeling & DAX – Build robust data models with complex DAX calculations, measures, and KPI tracking for deep business analysis.
✅ Data Integration & ETL – Connect and integrate data from SQL Server, Salesforce, Shopify, Azure, Google BigQuery, APIs, Excel, CSV, JSON, and other enterprise sources.
✅ Power Query & Data Transformation – Clean, merge, and transform large datasets (300k+ rows) using Power Query (M language) for accurate, streamlined reporting.
✅ Dashboard Optimization & Performance Tuning – Audit, refine, and optimize existing dashboards for speed, scalability, and enterprise-level deployments.
✅ UI/UX-Focused Design & Wireframing – Redesign dashboards with best-practice layouts, storytelling flow, and visual consistency for maximum impact.
✅ Row-Level Security & Governance – Implement user access controls, data governance, and security roles for multi-workspace environments.
✅ Report Automation & Scheduling – Eliminate manual reporting tasks with automated data refresh, scheduled reports, and Power BI Service deployments.
✅ E-commerce & Retail Analytics – Track CAC, LTV, AOV, conversion rates, sell-through data, and marketing ROI across Shopify, Amazon, Target, and other retail platforms.
✅ Ongoing Support & Maintenance – Provide troubleshooting, gateway support, and continuous improvements for long-term BI success.
MY PROVEN WORK PROCESS
1. FREE DISCOVERY CONSULTATION
We'll discuss your business goals, current challenges, and data sources. I'll recommend the optimal Power BI solution tailored to your needs.
2. CLEAR SCOPE & PROPOSAL
You'll receive a detailed project plan with timeline, deliverables, and transparent pricing with no surprises.
3. DEVELOPMENT & PROGRESS UPDATES
I'll build your custom dashboards while keeping you informed with regular updates and preview versions.
4. COLLABORATIVE REVIEW & ITERATION
We'll refine the solution together based on your feedback until it perfectly meets your requirements.
5. DEPLOYMENT & KNOWLEDGE TRANSFER
I'll deliver production-ready dashboards with documentation and training so your team can confidently use and maintain the solution.
6. ONGOING SUPPORT & OPTIMIZATION
After delivery, I'm available for troubleshooting, enhancements, and scaling as your business grows.
WHY CLIENTS CHOOSE ME
✔ 5+ Years Specialized Power BI Experience | Microsoft Certified Power BI Data Analyst
✔ Top Rated Plus with 100% Job Success Score on Upwork
✔ 4,700+ Hours Delivered Across 15+ Successfully Completed Projects
✔ Multi-Industry Expertise: E-commerce, Retail, Finance, Healthcare, Operations, HR, Education
✔ Enterprise-Grade Solutions: Multi-workspace setups, governance, large-scale data handling
✔ Fast Turnaround Without Compromising Quality
✔ Scalable & Future-Proof Designs That Grow With Your Business
✔ Mobile-Optimized Dashboards for On-the-Go Access
✔ Proven Track Record with E-commerce (Shopify), Retail Partnerships (Amazon, Target), and SaaS Companies
DATA SECURITY & CONFIDENTIALITY GUARANTEED
Your data privacy is my priority. I follow industry best practices for data security and can sign NDAs to protect your sensitive business information.
READY TO TRANSFORM YOUR DATA INTO INSIGHTS?
Click "Message" to schedule your FREE DISCOVERY CALL today. Let's turn your data into your competitive advantage.
Steps for completing your project
After purchasing the project, send requirements so Akoneh can start the project.
Delivery time starts when Akoneh receives requirements from you.
Akoneh works on your project following the steps below.
Revisions may occur after the delivery date.
Step 3
I send a draft for reviews