✨ 100% Job Success on Upwork • 5★ Rating

Daniyal Ali Dana

ML Dataset Engineer • Data Science Specialist

I build datasets that ML models actually train well on. If your model is underperforming, it's probably a data problem. I handle the full data pipeline — collection, cleaning, structuring, and validation — so your team can focus on modeling, not fixing CSVs.

100% Success
5★ Rating (3 Reviews)
Daniyal Ali Dana

Fixed-Price Services

Get accurate data, fast delivery, guaranteed quality

PDF Data Extraction

Extract and structure training data from PDF documents. Delivered as labeled, model-ready CSV files.

From $40
2 days delivery

Includes: Extraction • Structuring • Labeling • Quality Check

Clean Dataset + Regression Model

Get a clean dataset and logistic regression model in Python. Production-ready with full documentation.

From $5
1 day delivery

Includes: Cleaning • Model • Testing • README

Image Dataset Organization

Collect, organize, and validate image datasets with metadata mapping. Zero quality rejections guaranteed.

From $50+
Custom timeline

Includes: Collection • Organization • Metadata • QA Report

Custom requirements? Get a personalized quote →

About Me

I build datasets that ML models actually train well on.

If your model is underperforming, it's probably a data problem. I specialize in collecting, cleaning, and preparing data at scale — so your team can focus on modeling, not fixing CSVs.

With 3 completed 5★ projects on Upwork and 100% job success rate, I handle the full data pipeline: collection from scratch, deduplication, normalization, feature engineering, and quality validation.

3

5★ Projects

100%

Success Rate

$125+

Total Earnings

Data Collection

Manual, API-based, research, or client-provided sources. Delivered at scale with full documentation.

Data Cleaning

Deduplication, normalization, missing value handling, format standardization for production.

QA & Validation

Distribution checks, outlier detection, consistency audits. Zero rejections from clients.

Skills & Technologies

Programming Languages

Python, Java, C++, R, Bash

ML Techniques

K-Means, Logistic Regression, SVM, Decision Trees, Naive Bayes, Classification, Hyperparameter Tuning

Data Tools

Pandas, NumPy, Scikit-learn, Jupyter, Excel, Google Sheets

Visualization & BI

Matplotlib, Tableau, Data Distribution Analysis, EDA

Advanced Tools

YOLO, Tesseract OCR, Scrapy, MATLAB

Data Pipeline

Collection, Cleaning, Preprocessing, Feature Engineering, Validation, Training/Test Splits

Featured Projects

Body Measurement Dataset Collection

Completed • Apr 2026 • 5★ Rating

Collected 50+ image samples with body measurements and metadata for AI body-measurement estimation model. Zero quality rejections from client. Full documentation with data dictionary included.

Image Collection Metadata QA Validated $75
✓ Completed - 5★

Verified International Indoor Plants Dataset

Completed • Apr 2026 • 5★ Rating

Created comprehensive indoor plants dataset with full QA validation pipeline. "Very Proficient and always successfully delivers positive results" - Client Testimonial. Structured, labeled, and model-ready.

Data Collection Validation CSV Export $50
✓ Completed - 5★

PDF Data Extraction & Structuring

Completed • Apr 2026 • Expert Level

Extracted and structured training data from PDF documents for ML pipeline. Delivered labeled, model-ready CSV files with comprehensive documentation. Python-based extraction pipeline.

PDF Extraction Python CSV Output $10
✓ Completed - Expert

Customer Churn Prediction Model

Completed • Mar 2026 • 5★ Rating

End-to-end data cleaning and logistic regression model development. Cleaned dataset with proper preprocessing, feature scaling, and model evaluation. Production-ready with full README documentation.

Data Cleaning Logistic Regression Python Scikit-learn
✓ Completed - 5★

Professional Journey

ML Dataset Engineer

January 2026 - Present

Specialized in AI data collection, cleaning, and preprocessing. 100% job success on Upwork with 5★ rating from all completed projects. Delivered model-ready datasets for various ML applications.

Data Collection Data Cleaning 100% Success Upwork

PDF Data Extraction Specialist

January 2026 - Present

Python-based data extraction from PDFs, websites, and documents. Delivered clean, structured, and model-ready data. Expert-level project with successful client handoff.

Python PDF Extraction Data Structuring Upwork

IBM Certified Data Analyst

February 2026

IBM Data Analysis Using Python certification. Demonstrated expertise in using Python for data analysis, statistical methods, visualization, and business insights.

IBM Certification Python Data Analysis Verified

IBM Machine Learning Specialist

January 2026

IBM Machine Learning with Python - Level 1 certification. Completed comprehensive ML training covering algorithms, model development, and optimization techniques.

IBM Certification Machine Learning Python Verified

NUST Bachelor's Program - AI

2023 - 2027 (3rd Semester)

Pursuing Bachelor of Computer Science with focus on Artificial Intelligence at National University of Sciences & Technology. Strong foundation in algorithms, data structures, and AI principles.

NUST AI Focus Active Student Full-time

Client Testimonials

5★ feedback from verified Upwork clients

"Very Proficient and always successfully delivers positive results. Excellent work on the Indoor Plants Dataset - perfectly structured and validated."

Verified Upwork Client

Indoor Plants Dataset Project • Apr 2026

"Zero quality rejections on the body measurement dataset. Daniyal delivered exactly what was needed - 50+ image samples with perfect metadata mapping. Highly professional."

AI Model Developer

Body Measurement Dataset • Apr 2026

"Exceptional data extraction and structuring from PDFs. Delivered clean CSV files ready for training immediately. Great communication throughout the project."

ML Pipeline Lead

PDF Data Extraction Project • Apr 2026

100%

Job Success Rate

3

5★ Reviews

0-4 hrs

Avg Response Time

Get In Touch

Let's work together to build something amazing