Sonu S.

Key Skills

Software

Other

Top Subject Matter

Language-based AI feedback and translation evaluation (Hindi-English)

Image annotation for ML model training/validation

Video object tracking and labeling for ML datasets

Top Data Types

Text

Image

Video

Audio

Document

Top Task Types

Classification

Tracking

Transcription

Question Answering

Freelancer Overview

Freelancer - AI response rating, translation verification, and multilingual evaluation. Professional background includes roles such as Mathematics Expert (Freelance) and Branch Manager. Core strengths include Other. AI-training focus includes data types such as Text, Image, and Video and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Freelancer - AI response rating, translation verification, and multilingual evaluation

OtherText

Provided ratings and quality assessments for language-based AI text responses on multiple platforms. Evaluated translation fidelity for Hindi-to-English and conducted multilingual evaluation of user-feedback content. Refined model language capabilities by annotating user interactions and ensuring rating-mechanism consistency.• Assessed accuracy, clarity, and relevance of generated text responses.• Checked translation correctness and cultural/linguistic sensitivity.• Annotated and verified user interaction outcomes against guidelines.• Supported feedback integrity to improve downstream model behavior.

2024 - Present

Freelancer - Audio transcription and labeling

OtherAudioTranscription

Undertook speech-related annotation work including transcription and labeling. Produced accurate time-aligned or content-aligned transcripts and supporting annotations for dataset use. Ensured transcription quality and adherence to project instructions for better model training and validation.• Transcribed spoken audio content into text labels.• Labeled speech segments according to guideline requirements.• Verified transcription accuracy and completeness.• Supported multilingual or speech dataset preparation where applicable.

2023 - Present

Freelancer - Video annotation and object-tracking labeling

OtherVideoTracking

Completed video annotation assignments to support machine-learning model training. Labeled video content with an emphasis on object-tracking and temporal context. Maintained high alignment with project standards to enhance dataset quality and model outcomes.• Annotated objects across video frames for tracking tasks.• Ensured temporal consistency and context alignment.• Provided precise metadata to support training and validation.• Checked outputs for accuracy against labeling guidelines.

2023 - Present

Freelancer - Image annotation and dataset labeling

OtherImageClassification

Performed annotation tasks for machine-learning dataset creation involving image content. Supplied clear labels and metadata to support training and validation workflows. Ensured label accuracy, contextual awareness, and alignment with project guidelines.• Labeled image categories for classification datasets.• Verified annotation quality and consistency with instructions.• Contributed to dataset improvement for model performance.• Maintained accurate metadata for training/validation use.

2023 - Present

Freelancer - AI chatbot evaluation and model testing

OtherText

Evaluated and helped refine AI chatbots designed for natural, human-like conversations. Assessed model responses for accuracy, tone, and contextual relevance while identifying logical gaps. Improved conversational flow by contributing to prompt and data curation quality assurance processes.• Rated chatbot responses based on conversational quality criteria.• Identified inconsistencies and logic errors in model output.• Supported prompt design and curated data for better understanding.• Performed quality assurance to improve response diversity and user satisfaction.

2022 - Present

Show more

Work History