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U

Usman Nurudeen

AI Linguistic Data Specialist / Content Reviewer (AIMPROVED.COM)/ Translator

Nigeria flagLagos, Nigeria
$25.00/hrExpertOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
CVATCVAT
Deep SystemsDeep Systems
Google Cloud Vertex AIGoogle Cloud Vertex AI
Kili TechnologyKili Technology
LabelboxLabelbox
Label StudioLabel Studio
Micro1
MercorMercor
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
TolokaToloka
TelusTelus
SuperAnnotateSuperAnnotate
RoboflowRoboflow
LionbridgeLionbridge
EncordEncord
DataloopDataloop
CrowdSourceCrowdSource

Top Subject Matter

AI Linguistic Data
Ethical AI/Data Privacy
AI Evaluation/Language Technology

Top Data Types

AudioAudio
DocumentDocument
TextText

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
SegmentationSegmentation
Question AnsweringQuestion Answering
TranscriptionTranscription
Text GenerationText Generation
Object DetectionObject Detection
Point/Key PointPoint/Key Point
Evaluation/RatingEvaluation/Rating

Freelancer Overview

AI Linguistic Data Specialist / Content Reviewer (AIMPROVED.COM). Brings 10+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal, Proprietary Tooling, and Other. Education includes High School Diploma, Kaiserslautern High School (2018) and Bachelor of Arts, Freie Universität Berlin (2022). AI-training focus includes data types such as Text and labeling workflows including Translation, Localization, and Prompt + Response Writing (SFT).

ExpertEnglishDutchGermanYoruba

Labeling Experience

AI Linguistic Data Specialist / Translator (MAGIC DATA)

Text
Engaged in translation, transcription, and linguistic annotation for multilingual AI training datasets. Proofread and evaluated content for AI-generated outputs to optimize clarity and correctness. Participated in quality assurance and data labeling using proprietary tools. • Performed speech-to-text transcription to enhance model accuracy. • Conducted content evaluation for AI response alignment and effectiveness. • Supported annotation and review tasks for language technology training. • Assisted in fine-tuning language models via comprehensive labeling efforts.

Engaged in translation, transcription, and linguistic annotation for multilingual AI training datasets. Proofread and evaluated content for AI-generated outputs to optimize clarity and correctness. Participated in quality assurance and data labeling using proprietary tools. • Performed speech-to-text transcription to enhance model accuracy. • Conducted content evaluation for AI response alignment and effectiveness. • Supported annotation and review tasks for language technology training. • Assisted in fine-tuning language models via comprehensive labeling efforts.

2025 - Present

AI Linguistic Data Specialist / Content Reviewer (AIMPROVED.COM)

Text
Performed translation of multilingual content and reviewed AI-generated responses to support the development of language AI models. Conducted audio transcription and speech-to-text tasks following detailed project guidelines. Proofread and reviewed both translated and transcribed content for accuracy and consistency. • Completed data annotation and evaluation tasks to improve AI model performance. • Assisted in QA processes for AI dataset enhancements. • Utilized proprietary tools for content review and annotation. • Ensured compliance with annotation standards across projects.

Performed translation of multilingual content and reviewed AI-generated responses to support the development of language AI models. Conducted audio transcription and speech-to-text tasks following detailed project guidelines. Proofread and reviewed both translated and transcribed content for accuracy and consistency. • Completed data annotation and evaluation tasks to improve AI model performance. • Assisted in QA processes for AI dataset enhancements. • Utilized proprietary tools for content review and annotation. • Ensured compliance with annotation standards across projects.

2025 - Present

Linguistic Network Coordinator / AI Trainer (Macgence)

OtherText
Oversaw and participated in linguistic network training for AI models in German and French languages. Coordinated annotation, translation, and quality assurance activities for model development. Ensured workflow adherence and data accuracy across language tasks. • Facilitated multilingual dataset labeling and training. • Managed quality control in language data projects. • Collaborated with linguists on annotation and review. • Supported model fine-tuning via training data preparation.

Oversaw and participated in linguistic network training for AI models in German and French languages. Coordinated annotation, translation, and quality assurance activities for model development. Ensured workflow adherence and data accuracy across language tasks. • Facilitated multilingual dataset labeling and training. • Managed quality control in language data projects. • Collaborated with linguists on annotation and review. • Supported model fine-tuning via training data preparation.

2024 - 2024

Prompt Engineer / Data Labeler (TranscribeGuru)

OtherTextPrompt Response Writing SFT
Designed prompts, executed content filtering, and performed PII labeling to train and evaluate ethical AI systems. Assisted in labeling substantial text datasets to ensure privacy compliance and data integrity. Contributed to prompt engineering tasks supporting supervised fine-tuning. • Conducted entity recognition and privacy review annotation. • Reviewed and labeled text data for ethical compliance. • Supported prompt generation for supervised training. • Applied secure annotation protocols in sensitive projects.

Designed prompts, executed content filtering, and performed PII labeling to train and evaluate ethical AI systems. Assisted in labeling substantial text datasets to ensure privacy compliance and data integrity. Contributed to prompt engineering tasks supporting supervised fine-tuning. • Conducted entity recognition and privacy review annotation. • Reviewed and labeled text data for ethical compliance. • Supported prompt generation for supervised training. • Applied secure annotation protocols in sensitive projects.

2024 - 2024

AI Response Rater/Evaluator (Monisa Enterprises)

OtherText
Rated, reviewed, and evaluated AI-generated responses in German and Dutch to enhance AI conversational models. Provided feedback to inform model fine-tuning and performance measurement. Participated in standardized evaluation processes aligned with QA standards. • Performed language quality assessment on AI outputs. • Supplied evaluative feedback for response quality improvement. • Applied model rating protocols for accuracy and usability. • Enabled multilingual performance validation for AI systems.

Rated, reviewed, and evaluated AI-generated responses in German and Dutch to enhance AI conversational models. Provided feedback to inform model fine-tuning and performance measurement. Participated in standardized evaluation processes aligned with QA standards. • Performed language quality assessment on AI outputs. • Supplied evaluative feedback for response quality improvement. • Applied model rating protocols for accuracy and usability. • Enabled multilingual performance validation for AI systems.

2023 - 2023

Education

U

University of California, Los Angeles

Master of Arts, English Language and Linguistics Studies

Master of Arts
2022 - 2022
F

Freie Universität Berlin

Bachelor of Arts, German and Translation Studies

Bachelor of Arts
2019 - 2022

Work History

G

G11n Agency

Freelance Translator & DTP Expert

Berlin
2024 - 2025
S

Skrivanek Translation

German to Dutch Translator

Berlin
2024 - 2024