Samwel — Proofreading & Editing freelancer in Nairobi

I am a Data Annotation Specialist, Data Entry Professional, and Language Expert with 9+ years of experience delivering high-accuracy transcription, data labeling, and structured data entry for AI\u002FML, NLP, ASR, and computer vision projects. My work includes audio, video, text, and image annotation, speech segmentation, speaker diarization, dataset validation, and quality assurance using platforms such as Appen and Scale AI, while adhering to strict confidentiality and compliance standards. Executive & Administrative Support As an Executive Assistant, I provide reliable support through calendar coordination, inbox management, meeting preparation, live note taking, and follow-up documentation. I handle meeting minutes, summaries, action items, and document formatting using established templates to ensure clarity, consistency, and timely execution, including work involving sensitive and regulated information. Data Annotation & Structured Data Entry I work as a Data Annotation Specialist, delivering labeled and validated datasets for AI\u002FML, NLP, ASR, and computer vision projects. My work includes structured data entry and validation across text, audio, and video datasets, ensuring accuracy, correct formatting, timestamp alignment, speaker labeling, and full compliance with project-specific guidelines. I am experienced in entering, reviewing, and organizing large volumes of linguistic and multimedia data using tools such as Appen, Scale AI, Google Workspace, Microsoft Word, and Excel, with a strong focus on quality assurance, data integrity, and audit-ready outputs. Transcription, Subtitling & Medico-Legal Language Services With a strong background in transcription, subtitling, and translation, I convert complex audio and video content into accurate, well-structured text. I handle medico-legal and medical-related transcription involving sensitive information, applying HIPAA-compliant workflows to ensure secure data handling and confidentiality. My transcription work follows AAERT-aligned best practices and client-defined (CDS) formatting guidelines, with careful attention to terminology accuracy, speaker identification, readability, and professional presentation. I specialize in time-coded captions, SDH formatting, meeting documentation, and language quality checks supporting media, corporate, legal, medical, and AI training workflows. Core Skills; •\tExecutive Assistance (Calendar Management, Email, Meeting Minutes, Live Note Taking) •\tData Entry & Data Validation (Text, Audio, Video, Structured Datasets) •\tData Annotation (AI\u002FML, NLP, ASR, Computer Vision) •\tSpeech Segmentation & Speaker Diarization •\tTranscription & Subtitling (Time-Coded, Media, Corporate & Academic Content) •\tMedico-Legal & Medical Transcription (HIPAA-Compliant Workflows) •\tLegal & Medical Terminology Accuracy •\tAAERT-Aligned Transcription Standards & Client-Defined (CDS) Formatting Guidelines •\tTranslation & Localization (English ↔ Swahili) •\tQuality Assurance, Formatting & Confidential Data Handling I work best in environments where accuracy, structure, and trust are non-negotiable. Whether supporting executive operations, delivering regulated medico-legal transcription, or entering and validating AI training datasets, I provide clean, compliant, and dependable results that teams can rely on.