Kevin W.

Key Skills

Software

Lionbridge

Anno-Mage

Clickworker

Appen

Label Studio

Other

Top Subject Matter

Generative AI prompt engineering and multilingual dataset quality (English and Kiswahili)

Audio-to-text transcription and linguistic quality assurance (English and Kiswahili)

Census data collection for national statistics

Top Data Types

Audio

Image

Video

Text

Document

Top Task Types

Transcription

Polygon

Segmentation

Classification

Text Generation

Question Answering

Object Detection

Evaluation/Rating

RLHF

Data Collection

Freelancer Overview

Data Quality & AI Annotation Specialist (Part-time / Remote). Brings 10+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include N, A, and Other. Education includes Bachelor of Arts, University of Kabianga (2019) and Certificate, Kesaseti Computer College (2015). AI-training focus includes data types such as Text, Audio, and Geospatial and labeling workflows including RLHF, Transcription, and Data Collection.

Labeling Experience

Transcriptionist, Annotator and Content writer (Part-time) at Lionbridge Technologies

LionbridgeAudioTranscription

Worked as a transcriptionist and annotator converting large volumes of English and Kiswahili audio into precise textual formats. Followed rigorous transcription guidelines and performed multilayered quality analysis on completed audio corpora. Additionally supported content writing and localization workflows downstream of transcribed data. • Transcription of high-volume English and Kiswahili audio files • Multilayered quality analysis of finalized audio corpora • Beta testing of next-generation internal transcription tool interfaces • Localized SEO content creation/copyediting based on transcriptions

2017 - Present

Data Quality & AI Annotation Specialist (Part-time / Remote)

TextRLHF

Served as an AI prompt and response specialist for LLM evaluation by authoring and refining complex text prompts and using RLHF to rate and rank responses. Produced and checked multilingual (English and Kiswahili) labeled datasets, emphasizing accuracy and safety benchmarks for client delivery. Performed quality assurance audits to verify dataset integrity prior to handoff. • RLHF-based response rating and ranking for accuracy and safety • Text prompt stress-testing for large language models • Final-pass audits of English/Kiswahili text datasets • Data categorization of localized linguistic strings for NLP optimization

2023 - 2024

Field Enumerator

OtherData Collection

Acted as a field enumerator to collect national census metrics using specialized handheld mobile devices. Managed real-time software diagnostics on-site to secure continuous data collection. Supported safe community engagement while addressing language accessibility gaps. • Collection of census metrics in real-world locations • Real-time diagnostics handling during data capture • Community traversal and language access support • Ensured completeness and continuity of data collection process

2018 - 2018

Education

Work History