Nike L.

Key Skills

Software

Other

Mindrift

OneForma

Remotasks

Telus

Appen

AWS SageMaker

Top Subject Matter

Speech recognition / text-to-speech audio quality and accent evaluation

Computer vision annotation and search relevance evaluation

Audio evaluation

Top Data Types

Audio

Image

Text

Document

Top Task Types

Transcription

Text Generation

Question Answering

Text Summarization

Evaluation/Rating

Freelancer Overview

OneForma (Centific) — Senior AI Data Specialist & Audio Lead (Audio Lead). Brings 8+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Science, University of Abuja. AI-training focus includes data types such as Audio and labeling workflows including Evaluation, Rating, and Transcription.

Labeling Experience

Shaip AI — AI Evaluation & Audio Specialist (Remote/Contract)

OtherAudioTranscription

Served as a subject matter expert for audio-based projects by evaluating AI-generated speech for naturalness, prosody, and clarity. Conducted accent and dialect identification by categorizing subtle regional accent differences to ensure diverse training data representation. Evaluated LLM outputs for safety, accuracy, and tone with detailed feedback and participated in high-accuracy transcription of complex audio containing technical jargon, overlapping speakers, and noise. • Audio assessment (naturalness, prosody, clarity) • Accent/dialect identification for diverse representation • RLHF/model output rating with safety and bias reduction feedback • High-accuracy transcription and complex QC/Gold-standard review

2023 - 2025

Outlier AI Community — Data Annotator & Content Rater

OtherAudio

Performed AI data work including search-result relevance rating and computer-vision style annotations as part of remote AI community tasks. In parallel, contributed to dataset integrity through data cleaning and removal of corrupted or irrelevant items. Supported labeling operations aimed at improving retrieval relevance and overall training data quality. • Bounding box, polygon, and semantic segmentation annotation • Search evaluation for relevance to user intent and localized context • Data cleaning to remove corrupted/irrelevant datapoints • Remote community-based AI data labeling support

2020 - 2022

OneForma (Centific) — Senior AI Data Specialist & Audio Lead (Audio Lead)

OtherAudio

Led large-scale high-fidelity audio evaluation for global voice assistant datasets with a focus on phonetic accuracy and acoustic modeling precision. Applied expert listening to distinguish subtle phonetic variations and regional dialects, improving model performance across diverse accent profiles. Executed complex timestamping and speaker diarization for multi-speaker audio to ensure high-quality training segmentation. • Audio evaluation for naturalness, clarity, and phonetic correctness • Accent/dialect identification and phonetic nuance detection • Speaker diarization and timestamp-based segmentation • Benchmark leadership with gold-standard feedback loops

2018 - 2020

Education

Work History