MARVELLOUS ABAYOMI

Marathi Linguist | AI Data Annotator | Transcription & Language Quality Specialist

Marathi Linguist and AI Data Annotation Specialist with 5 years of professional experience (October 2021–Present) in linguistic data processing, audio transcription, text annotation, proofreading, language evaluation, and dataset quality assurance. Strong understanding of Marathi grammar, syntax, spelling, punctuation, vocabulary, and contextual meaning, combined with fluent English communication skills. Experienced in categorizing language data, validating transcripts, correcting linguistic errors, following annotation guidelines, and evaluating AI-generated language outputs. Familiar with natural language processing (NLP), automatic speech recognition (ASR), corpus preparation, conversational AI, and large language model (LLM) evaluation. Recognized for attention to detail, consistency, confidentiality, and reliable remote project delivery.

Pune, Maharashtra, India
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Work Experience
Marathi Linguist & AI Data Annotation Specialist
TELUS Digital AI Data SolutionsRemote, India
Dec 2025 — Sep 2026
  • Annotate and categorize approximately 2,000–3,000 Marathi text segments monthly for language technology and machine learning datasets
  • Evaluate AI-generated Marathi responses for grammar, fluency, relevance, naturalness, contextual accuracy, and instruction compliance
  • Validate text labels and annotation decisions against project-specific taxonomies, examples, and quality standards
  • Review transcription outputs for spelling, punctuation, omitted words, repetition, and speech recognition errors
  • Identify ambiguous expressions, regional vocabulary, code-switching, and semantic inconsistencies for additional review
  • Maintain an quality target of 97% or higher while meeting project deadlines and productivity requirements
Marathi Language Data Annotator
TransPerfect DataForceRemote, India
Jan 2025 — Nov 2025
  • Processed approximately 1,500–2,500 Marathi text and conversational records monthly for language data collection and annotation projects
  • Labeled intent, sentiment, named entities, sentence types, conversational turns, and contextual categories according to annotation instructions
  • Corrected linguistic errors involving grammar, spelling, word segmentation, punctuation, and formatting
  • Compared audio recordings with written transcripts to verify lexical accuracy and preserve intended meaning
  • Conducted quality reviews, documented recurring annotation errors, and applied corrective feedback to subsequent tasks
  • Followed confidentiality, data handling, and remote-work procedures while maintaining consistent delivery schedules
Marathi Transcription & Language Quality Reviewer | Proofreader
WelocalizeRemote, India
Oct 2021 — Dec 2024
  • Transcribed and reviewed Marathi audio content, processing an 60–90 minutes of audio per working day depending on complexity
  • Compared source recordings with draft transcripts to identify misheard words, omissions, repetitions, and transcription inconsistencies
  • Edited Marathi text for grammar, punctuation, spelling, readability, and natural language usage
  • Flagged unclear speech, regional expressions, background noise, and uncertain terminology for further review
  • Applied transcription conventions and quality checklists to maintain consistency across audio and text deliverables
  • Achieved an quality target of 97% or higher on reviewed assignments
  • Edited approximately 10,000–15,000 Marathi words per month, depending on project scope and complexity
Skills
Marathi LinguisticsGrammar and Sentence StructureMarathi Audio and Verbatim TranscriptionAI Data Annotation and Text ClassificationProofreading, Editing and Text CorrectionSpelling, Punctuation and Grammar ValidationAudio-to-Text and ASR EvaluationIntent, Sentiment and Named Entity AnnotationConversational AI and LLM Response EvaluationNLP Dataset Preparation and Corpus AnalysisLinguistic Quality Assurance and Error AnalysisAnnotation Guideline ComplianceContextual, Cultural and Semantic InterpretationData Validation, Consistency Checks and ReportingEnglish Communication and Computer LiteracyAnnotation Platforms: Label Studio, Doccano, CVAT, and browser-based annotation platforms.Audio & Transcription: Audacity, VLC Media Player, audio playback and transcript comparison tools.Data Management: Microsoft Excel, Google Sheets, Microsoft Word, Google Docs, CSV files, and spreadsheet validation.Linguistic & NLP Concepts: Tokenization, text normalization, named entity recognition (NER), intent classification, sentiment annotation, corpus preparation, ASR evaluation, and LLM response assessment.Quality Assurance: Annotation guidelines, error categorization, consistency checks, discrepancy reporting, sampling, and corrective review.Computer Literacy: Windows 10/11, secure file handling, online collaboration, browser-based workflows, and remote task management.
Education
Bachelor of Arts, Marathi / Languages
University of Mumbai
2019 — 2021
Certifications
AI Data Annotation and Quality Assurance Training
DataLens Africa Academy
2025
Natural Language Processing Specialization
DeepLearning.AI / Coursera
2024
Google Data Analytics Professional Certificate
Google / Coursera
2023
Marathi Language Editing and Proofreading Workshop
Rajarshi Shahu Mahavidyalaya, Latur
2022
Languages
Marathi
Native
English
Fluent
Hindi
Intermediate
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