Ali R.

Key Skills

Software

Other

Top Subject Matter

Text categorization

sentence classification

keyword tagging

Top Data Types

Text

Video

Document

Top Task Types

Classification

Emotion Recognition

Freelancer Overview

Data Labeling & Data Processing Practice (Self Learning & Practice Projects). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Computer Applications, Pioneer Degree College and Higher Secondary Certificate, N/A. AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Sentiment Labeling Practice (Simple Project)

OtherTextEmotion Recognition

Labeled sentences with sentiment categories: positive, negative, and neutral. Practiced applying consistent labeling criteria across a set of sample sentences. Performed lightweight validation to ensure category assignment matched the intended sentiment class. • Sentiment labeling into positive/negative/neutral • Consistent labeling criteria practice • Review for label correctness • Preparation of sentiment-labeled dataset

2024 - Present

Data Cleaning Practice (Simple Project)

OtherText

Practiced removing duplicate entries and correcting formatting in text datasets. Standardized dataset records to improve labeling consistency and reduce errors during review. Prepared cleaned data for reliable downstream labeling and analysis tasks. • Duplicate removal • Formatting correction • Standardization of dataset entries • Preparing data for labeling review

2024 - Present

Data Labeling & Data Processing Practice (Self Learning & Practice Projects)

OtherTextClassification

Performed text categorization by assigning topics and labels to sample text records. Conducted sentence classification and keyword tagging, followed by quality checking and correction of labeled outputs. Maintained structured datasets in spreadsheets to ensure consistency and accuracy across reviews. • Text categorization and topic labeling • Sentence classification and keyword tagging • Data validation and quality checking • Dataset organization in MS Excel/Google Sheets

2024 - Present

Education

Work History