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Rahul kumar

Rahul kumar

Data Annotator and Specialist

Kangra, Himachal Pradesh
70
Profile Score

Skills & Expertise (18)

Python Advanced
8.3/10
1
Years Exp
Power BI Intermediate
7.3/10
1
Years Exp
Excel Advanced
7.0/10
1
Years Exp
scikit-learn LangGraph LangChain SQLite Streamlit GitHub Git Seaborn Matplotlib NumPy Pandas Tableau DAX SQL C++

Work Experience

Data Science Intern

Cognifyz Technologies

Oct 2025 - Nov 2025

Cleaned and analyzed 50k+ rows of structured business data using Python. Built geospatial and trend visualizations in Matplotlib identifying top-performing regions. Applied feature engineering improving model accuracy by 15 percent. Delivered reports helping stakeholders understand customer behavior patterns.

Data Annotator and Specialist (Freelance)

Innodata, Inc

Nov 2025 - Present

Annotated and validated structured and unstructured datasets following detailed labeling guidelines to support machine learning model training. Performed quality assurance checks to ensure annotation accuracy and dataset consistency. Cleaned and organized labeled data using Python/Excel to improve readiness for analysis and predictive modeling. Prepared datasets for downstream tasks including exploratory analysis and model development.

Education

Bachelor of Engineering in Computer Science - Chandigarh University

2021 - 2025 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 0/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 70/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (18)

Python Power BI Excel scikit-learn LangGraph LangChain SQLite Streamlit GitHub Git +8 more