Steven M.

Key Skills

Software

Other

Top Subject Matter

Kiswahili and English language data annotation for NLP

Kiswahili audio transcription for NLP training

Top Data Types

Text

Audio

Top Task Types

Classification

Transcription

Freelancer Overview

Freelance Data Annotator & Transcriber (Upwork and Fiverr). Core strengths include Other. Education includes Bachelor’s Degree in Information Technology, University of Dodoma (UDOM) (2022) and Advanced Certificate of Secondary Education Examination (ACSEE), Pamba High School (2021). AI-training focus includes data types such as Text and Audio and labeling workflows including Classification and Transcription.

Labeling Experience

Freelance Data Annotator & Transcriber (Upwork and Fiverr)

OtherAudioTranscription

Performed speech-to-text transcription by converting Kiswahili audio files into accurate written transcripts for AI training. Ensured transcription quality with attention to linguistic accuracy and adherence to instructions. Supported creation of usable text data derived from audio recordings. • Audio-to-text transcription • Accuracy-focused review • Formatting for written dataset • Language-specific transcription for Kiswahili

2023 - Present

Freelance Data Annotator & Transcriber (Upwork and Fiverr)

OtherTextClassification

Provided AI training data labeling for Kiswahili and English text datasets, including text classification and sentiment labeling. Performed review and correction of linguistic inconsistencies to ensure dataset quality and guideline compliance. Labeled tone and intent categories and supported downstream machine learning tasks. • Text classification labeling • Sentiment labeling • Linguistic consistency review • Tone/intent/grammar categorization

2023 - Present

Education