Dieudonné Ngueti Bikele

Key Skills

Software

Lionbridge

Don't disclose

Appen

OneForma

Remotasks

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Audio

Top Task Types

Classification

Transcription

Prompt Response Writing SFT

Evaluation Rating

Translation Localization

Freelancer Overview

I am an experienced AI trainer and data annotation specialist with a strong background in data labeling, transcription, translation, and content evaluation for AI and machine learning projects. My work spans leading platforms such as Lionbridge, RWS, Aligneer, Appen, OneForma, and Remotasks, where I have contributed to tasks including image, text, and audio annotation, prompt quality assurance, and the evaluation of AI-generated responses. I am skilled in both French and English, with a Bachelor in Bilingual Studies and a Master’s in Communication, and have completed professional AI training through edX. My expertise includes ensuring high-quality training data for NLP, speech recognition, and content moderation projects, as well as validating and improving AI outputs to enhance system performance and cultural relevance. I am proficient with a range of tools including MS Office, SPSS, QGIS, and various operating systems, and I am committed to delivering accurate, reliable, and contextually appropriate data for AI development.

Labeling Experience

Annotator

Don T DiscloseImageClassificationTranscription

As a contributor for RWS, I conducted data labeling and annotation for the development of AI technologies. My responsibilities included categorizing image data and maintaining strict adherence to project instructions. Quality control and detail orientation were crucial aspects of the job. • Labeled and annotated image datasets for training AI systems. • Maintained a high level of precision and repeatability. • Followed provided annotation guidelines closely. • Supported ongoing improvements to AI models through accurate labeling.

As a contributor for RWS, I conducted data labeling and annotation for the development of AI technologies. My responsibilities included categorizing image data and maintaining strict adherence to project instructions. Quality control and detail orientation were crucial aspects of the job. • Labeled and annotated image datasets for training AI systems. • Maintained a high level of precision and repeatability. • Followed provided annotation guidelines closely. • Supported ongoing improvements to AI models through accurate labeling.

2025

AI trainer

LionbridgeImageClassification

As an AI trainer for Lionbridge, I performed data labeling and annotation for various AI model training purposes. My main tasks included annotating image-based content by following precise guidelines and classification instructions. The role emphasized high accuracy and consistency throughout every labeling project. • Conducted manual data annotation and labeling of images for computer vision tasks. • Ensured high-quality and accurate data application under strict QA guidelines. • Collaborated with remote teams to meet project deadlines. • Demonstrated adaptability in handling various annotation types as required.

As an AI trainer for Lionbridge, I performed data labeling and annotation for various AI model training purposes. My main tasks included annotating image-based content by following precise guidelines and classification instructions. The role emphasized high accuracy and consistency throughout every labeling project. • Conducted manual data annotation and labeling of images for computer vision tasks. • Ensured high-quality and accurate data application under strict QA guidelines. • Collaborated with remote teams to meet project deadlines. • Demonstrated adaptability in handling various annotation types as required.

2025

Freelance contributor (Labeling/Annotation Prompt QA)

OneformaTextEvaluation Rating

As a freelance contributor at Oneforma, I ensured the accuracy and relevance of AI-generated responses through thorough prompt quality assurance. My responsibilities included detecting errors, selecting accurate labels, and validating the consistency of annotations according to strict guidelines. My work supported the ongoing improvement and reliability of language model output. • Reviewed annotations and labels for AI-generated prompts. • Provided corrections and validated categories for prompt data. • Ensured all annotated data matched guideline specifications. • Enhanced the QA process to maintain labeling standards.

As a freelance contributor at Oneforma, I ensured the accuracy and relevance of AI-generated responses through thorough prompt quality assurance. My responsibilities included detecting errors, selecting accurate labels, and validating the consistency of annotations according to strict guidelines. My work supported the ongoing improvement and reliability of language model output. • Reviewed annotations and labels for AI-generated prompts. • Provided corrections and validated categories for prompt data. • Ensured all annotated data matched guideline specifications. • Enhanced the QA process to maintain labeling standards.

2024

Contributor (Transcription)

AppenAudioTranscription

In the transcription workflow at Appen (Crowdgen), I transcribed audio files to improve AI-based speech recognition for the French language. Following detailed guidelines, I converted spoken content into accurate written text for model training. My work played an essential role in enhancing natural language processing for audio data. • Listened to diverse French audio files and ensured precise transcriptions. • Applied project conventions to each transcription task. • Delivered timely and consistent results for training datasets. • Contributed to the linguistic quality and accuracy of model input data.

In the transcription workflow at Appen (Crowdgen), I transcribed audio files to improve AI-based speech recognition for the French language. Following detailed guidelines, I converted spoken content into accurate written text for model training. My work played an essential role in enhancing natural language processing for audio data. • Listened to diverse French audio files and ensured precise transcriptions. • Applied project conventions to each transcription task. • Delivered timely and consistent results for training datasets. • Contributed to the linguistic quality and accuracy of model input data.

2024

Contributor (Content Creation)

AppenTextPrompt Response Writing SFT

At Appen (Crowdgen), I managed both prompt creation and text-based response evaluation as part of content creation workflows. I created structured prompts, rated AI-generated responses on multiple criteria, and provided improved preferred answers for training large language models. My tasks contributed directly to improving dialogue flow and naturalness for AI assistants. • Designed and implemented prompt categories and difficulty levels. • Evaluated response quality and selected preferred outputs. • Provided justifications and suggestions for improved responses. • Extended dialogue with contextual and natural interactions for model training.

At Appen (Crowdgen), I managed both prompt creation and text-based response evaluation as part of content creation workflows. I created structured prompts, rated AI-generated responses on multiple criteria, and provided improved preferred answers for training large language models. My tasks contributed directly to improving dialogue flow and naturalness for AI assistants. • Designed and implemented prompt categories and difficulty levels. • Evaluated response quality and selected preferred outputs. • Provided justifications and suggestions for improved responses. • Extended dialogue with contextual and natural interactions for model training.

2024

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Education

Work History