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Data Annotation Specialist (VCG visual evaluation) | Oneforma (Lionbridge) — Lighthouse project

Nigeria flagLafia, Nigeria

Key Skills

Software

OneFormaOneForma

Top Subject Matter

AI training and visual content generation quality/safety evaluation
AI training data preparation for conversational and writing tasks
RLHF preference training data labeling and evaluation

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
RLHFRLHF
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

Data Annotation Specialist (VCG visual evaluation) | Oneforma (Lionbridge) — Lighthouse project. Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Oneforma. Education includes Bachelor of Science, Joseph Ayo Babalola University (2010) and Bachelor of Science, University of Maiduguri, ICT Centre (2010). AI-training focus includes data types such as Image and Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

Data Annotation Specialist | Oneforma (Lionbridge) | Remote

ImageImageClassificationClassificationRLHFRLHF

No description provided.

2023 - Present
OneForma

Data Annotation Specialist (Localization/LE tasks) | Oneforma (Lionbridge) — Lighthouse project

OneFormaOneFormaTextText

Validated localization outputs for linguistic and cultural accuracy by completing LE tasks within the Lighthouse project workflow. Ensured new localization examples met localization category standards before they were incorporated into downstream processes. Followed guidelines to identify issues and document rationale for any discovered problems. • LE PR New Examples for Localization Category • Localization category accuracy validation • Guideline-based issue flagging with rationale • Quality maintenance across parallel task streams

2023 - Present
OneForma

Data Annotation Specialist (AI safety evaluation & multi-model grading) | Oneforma (Lionbridge) — Cherry Opal project

OneFormaOneFormaTextText

Performed safety and taxonomy evaluation of AI model outputs by classifying according to AFM safety taxonomies and task-specific categories. Applied safety violation flagging supported by detailed written rationale when taxonomy mismatches or policy issues were detected. Conducted multi-model grading to compare safety behavior across model variants and identify alignment failures. • AFM Task Safety V3 taxonomy classification • Q&A AFM3 and AFM 3.2 main safety evaluation • Safety FM evaluation and AFM multi-model grading • Safety GM guided generation and safety writing tools assessment

2023 - Present
OneForma

Data Annotation Specialist (RLHF preference ranking) | Oneforma (Lionbridge) — Lighthouse project

OneFormaOneFormaTextTextRLHFRLHF

Conducted RLHF preference ranking by delivering comparative judgments on model outputs using Preference Ranking V4. Provided written justifications for each decision to directly inform RLHF training pipelines. Ensured consistent adherence to guidelines and accuracy requirements during comparative evaluations. • Preference ranking V4 comparative judgments • Written justification supporting preference decisions • Edge-case flagging and guideline-based evaluation • Consistent quality maintenance across active shifts

2023 - Present
OneForma

Data Annotation Specialist (text composition & QA) | Oneforma (Lionbridge) — Lighthouse project

OneFormaOneFormaTextTextPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Performed text composition, rewriting, summarization, and proofreading tasks to improve fluency, coherence, and instruction-following for AI-generated outputs. Completed multiple TA task formats including short and long replies as well as intelligent polls and proof edits. Produced validation feedback ensuring summaries and composed messages were accurate, complete, and contextually sound. • Text composition and rewrite tasks (e.g., reply and proofreading) • Mail short/long reply and intelligent polls formatting • CYU tasks for summarization and action-items validation • Rubric-aligned feedback with written rationale

2023 - Present

Education

U

University of Maiduguri, ICT Centre

Bachelor of Science, Programming Language & Data Analysis

Bachelor of Science
2016 - 2010
J

Joseph Ayo Babalola University

Bachelor of Science, Political Science

Bachelor of Science
2014 - 2010

Work History

F

Flomuvina Nigeria Limited

Warehouse & Operations Manager

Lafia
2022 - Present
C

Cellulant Nigeria

Logistics Officer

Kano
2019 - 2020