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Sabitri Biswas

Sabitri Biswas

Translation and Localization Annotator

India flagHooghly, India
$11.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

Translation Domain Expertise
Localization Domain Expertise
MTPE (machine translation post-editing)

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Bounding Box
Transcription

Freelancer Overview

Translation and Localization Annotator. Core strengths include Other. Education includes Bachelor of Commerce, Burdwan University. AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Translation, Localization, and Bounding Box.

ExpertEnglishHindiBengali

Labeling Experience

Quality Assurance & Proofreading Specialist

OtherText
Performed quality assurance and proofreading on annotated data and translated texts. Ensured dataset consistency and achieved accuracy above 98% before submission. Identified, documented, and resolved data labeling inconsistencies. • Conducted accuracy checks and corrections. • Developed QA workflows and standards. • Verified semantic and syntactic label integrity. • Enhanced final dataset reliability.

Performed quality assurance and proofreading on annotated data and translated texts. Ensured dataset consistency and achieved accuracy above 98% before submission. Identified, documented, and resolved data labeling inconsistencies. • Conducted accuracy checks and corrections. • Developed QA workflows and standards. • Verified semantic and syntactic label integrity. • Enhanced final dataset reliability.

Present

Transcription and Audio Analysis Annotator

OtherAudioTranscription
Transcribed complex audio files in Bengali, English, and Hindi to facilitate NLP and speech recognition model training. Maintained high accuracy via strict adherence to orthographic and grammatical guidelines. Conducted speaker diarization and handled multi-language tasks. • Provided clean and reliable transcripts. • Supported language data pipelines. • Managed multi-speaker recordings. • Applied linguistic expertise to transcription.

Transcribed complex audio files in Bengali, English, and Hindi to facilitate NLP and speech recognition model training. Maintained high accuracy via strict adherence to orthographic and grammatical guidelines. Conducted speaker diarization and handled multi-language tasks. • Provided clean and reliable transcripts. • Supported language data pipelines. • Managed multi-speaker recordings. • Applied linguistic expertise to transcription.

Present

Search Engine Evaluator

OtherText
Evaluated the accuracy and relevance of search engine results for Google and Bing Maps. Assessed user queries to improve local search algorithms and search result ranking. Provided actionable feedback for ongoing algorithm refinement. • Rated search precision versus user intent. • Handled local and global map data. • Focused on feedback for algorithm tuning. • Generated insights for search quality teams.

Evaluated the accuracy and relevance of search engine results for Google and Bing Maps. Assessed user queries to improve local search algorithms and search result ranking. Provided actionable feedback for ongoing algorithm refinement. • Rated search precision versus user intent. • Handled local and global map data. • Focused on feedback for algorithm tuning. • Generated insights for search quality teams.

Present

Data Annotation & Labeling Specialist

OtherImageBounding Box
Successfully annotated large datasets of images and videos to support machine learning model development. Specialized in bounding boxes, polygons, and semantic segmentation for object detection and classification. Maintained high annotation quality and consistency across projects. • Applied multiple annotation techniques (bounding box, polygon, segmentation). • Worked with diverse visual datasets. • Focused on model training and validation. • Followed stringent quality standards.

Successfully annotated large datasets of images and videos to support machine learning model development. Specialized in bounding boxes, polygons, and semantic segmentation for object detection and classification. Maintained high annotation quality and consistency across projects. • Applied multiple annotation techniques (bounding box, polygon, segmentation). • Worked with diverse visual datasets. • Focused on model training and validation. • Followed stringent quality standards.

Present

Translation and Localization Annotator

OtherText
Localized content from English to Bengali and Hindi for AI training and improvement. Performed post-editing of machine-translated outputs to enhance naturalness and cultural relevance. Ensured linguistic accuracy and adherence to project guidelines. • Worked with culturally sensitive data. • Improved machine translation models through post-editing. • Managed data consistency and terminology. • Collaborated with QA for high-quality output.

Localized content from English to Bengali and Hindi for AI training and improvement. Performed post-editing of machine-translated outputs to enhance naturalness and cultural relevance. Ensured linguistic accuracy and adherence to project guidelines. • Worked with culturally sensitive data. • Improved machine translation models through post-editing. • Managed data consistency and terminology. • Collaborated with QA for high-quality output.

Present

Education

B

Burdwan University

Bachelor of Commerce, Accountancy

Bachelor of Commerce
Not specified

Work History

A

Appen

Ai Trainer

N/A
2021 - Present