You will get a clean and well-structured dataset ready for analysis and dashboards
Project details
I build structured, transparent data-cleaning pipelines that make messy datasets reliable and ready for analysis.
This project focuses on real data challenges, missing values, duplicates, text noise, and inconsistent formats, using a reproducible Python workflow with clear documentation and validation checks.
What makes my approach different is the balance between technical precision and clarity: every cleaning step is traceable, and you receive both the cleaned dataset and the logic behind it.
You’ll end up with consistent, analysis-ready data, and a process you can easily reuse or adapt in future projects.
This project focuses on real data challenges, missing values, duplicates, text noise, and inconsistent formats, using a reproducible Python workflow with clear documentation and validation checks.
What makes my approach different is the balance between technical precision and clarity: every cleaning step is traceable, and you receive both the cleaned dataset and the logic behind it.
You’ll end up with consistent, analysis-ready data, and a process you can easily reuse or adapt in future projects.
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$15
|
Standard
$30
|
Advanced
$50
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$1 - $10
Additional Revision
+$15About Laissa
Data Analyst
Goiania, Brazil - 7:19 pm local time
I have worked on projects involving data integration, reporting automation, monitoring & evaluation, and statistical analysis, delivering insights that support decision-making.
My background includes supporting NGOs, public sector initiatives, and educational projects, always ensuring high-quality results within deadlines.
🎓 Education: BA in Social Sciences + Postgraduate specialization in Data Science & Applied Statistics.
If you need interactive dashboards, automated reports, or data analysis, I can provide tailored solutions with accuracy and efficiency.
Steps for completing your project
After purchasing the project, send requirements so Laissa can start the project.
Delivery time starts when Laissa receives requirements from you.
Laissa works on your project following the steps below.
Revisions may occur after the delivery date.
Kickoff & Data Intake
Review your brief, confirm scope, and ingest the dataset or sample (CSV/Excel/JSON/SQL export).
Data Audit & Profiling
Assess schema, missing values, duplicates, outliers, inconsistent text/encodings, and type issues; share a short audit summary.