You will get clean, standardized, and well-structured CSV or Excel data
Project details
I help clients turn messy, inconsistent, or unstructured CSV/Excel files into clean, reliable, analysis-ready datasets — fully automated through a custom AI-powered pipeline.
With a background in data science and hands-on experience building smart workflows, I designed a system that quickly identifies errors, fixes formatting issues, standardizes columns, validates dates, removes duplicates, and restructures your dataset with professional precision.
Depending on the package you choose, you can receive:
Basic: Essential cleaning + formatting fixes
Standard: Full transformation, normalization, and schema improvements
Pro: A deep AI-driven enhancement + a detailed PDF Data Quality Report (8–12 pages) including insights, statistics, and recommendations
My goal is simple: deliver clean, consistent, and trustworthy data you can confidently use for analysis, dashboards, machine learning, or reporting.
If you're tired of messy spreadsheets slowing you down, I will streamline your workflow and deliver high-quality data — quickly, accurately, and with zero hassle.
With a background in data science and hands-on experience building smart workflows, I designed a system that quickly identifies errors, fixes formatting issues, standardizes columns, validates dates, removes duplicates, and restructures your dataset with professional precision.
Depending on the package you choose, you can receive:
Basic: Essential cleaning + formatting fixes
Standard: Full transformation, normalization, and schema improvements
Pro: A deep AI-driven enhancement + a detailed PDF Data Quality Report (8–12 pages) including insights, statistics, and recommendations
My goal is simple: deliver clean, consistent, and trustworthy data you can confidently use for analysis, dashboards, machine learning, or reporting.
If you're tired of messy spreadsheets slowing you down, I will streamline your workflow and deliver high-quality data — quickly, accurately, and with zero hassle.
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$25
|
Standard
$55
|
Advanced
$125
|
|---|---|---|---|
| Delivery Time | 1 day | 1 day | 2 days |
Number of Revisions | 2 | 4 | Unlimited |
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About Elif
Data Scientist | Research Analyst | Bridging AI & Social Sciences
33%
Job Success
Amsterdam, Netherlands - 6:08 pm local time
What I Bring:
Technical Expertise:
Machine Learning & Deep Learning (PyTorch, scikit-learn)
Natural Language Processing & Conversational AI
Statistical Analysis & Forecasting Models
Data Visualization (Tableau, Power BI, Python)
Database Management (SQL, Python)
Unique Advantage:
My interdisciplinary background (MA International Relations + MSc Data Science) allows me to understand both the technical implementation AND the real-world context of data projects. I don't just build models—I ensure they answer the right questions.
Proven Experience:
Research Assistant at Binghamton University - political participation research, database management, quantitative/qualitative analysis
Data Scientist at Goldberg Med - forecasting models, NLP applications, healthcare analytics
Published researcher and Kaggle contributor
Turkish native speaker with English fluency
What I Deliver:
✓ Clean, reproducible code and well-documented analyses
✓ Clear communication of technical results to non-technical stakeholders
✓ Rigorous research methodology from academic training
✓ Fast learning and adaptation to new domains
✓ Reliable, deadline-focused project execution
Ideal Projects:
Research assistant roles (grant writing, academic publishing, data analysis)
NLP and text analysis (sentiment analysis, classification, chatbots)
Political/social data analysis
Healthcare analytics and forecasting
Survey data analysis and visualization
Turkish language projects (translation, proofreading, AI training data)
Whether you need systematic research support, custom ML solutions, or rigorous data analysis, I bring both technical skills and contextual understanding to deliver results that drive decisions.
Based in Amsterdam | Available for remote collaboration worldwide
Steps for completing your project
After purchasing the project, send requirements so Elif can start the project.
Delivery time starts when Elif receives requirements from you.
Elif works on your project following the steps below.
Revisions may occur after the delivery date.
Initial File Review & Validation
I review your file, check its structure, detect issues (missing values, duplicates, formatting errors), and confirm the exact cleaning requirements before processing.
Automated Data Cleaning & Standardization
Using my custom-built AI-powered pipeline, I automatically clean, normalize, and standardize your dataset. This includes trimming whitespace, fixing formats, removing inconsistencies, validating dates, and normalizing text fields.