Hi, I’m Sélim Pognante, an AI trainer and data annotator specializing in LLM enhancements, RLHF, and SFT. I work in both French and English, building rubric-based prompts and evaluations to improve AI systems. I love translating complex ideas into practical prompts and clear feedback loops for safer, more helpful AI. I bring experience in translation, prompt optimization, and language-model design, plus hands-on freelance work in book translations, quality control, and voice acting. I’m passionate about AI innovation and clear communication, and I enjoy collaborating across disciplines to deliver robust AI solutions.

Sélim Pognante

Hi, I’m Sélim Pognante, an AI trainer and data annotator specializing in LLM enhancements, RLHF, and SFT. I work in both French and English, building rubric-based prompts and evaluations to improve AI systems. I love translating complex ideas into practical prompts and clear feedback loops for safer, more helpful AI. I bring experience in translation, prompt optimization, and language-model design, plus hands-on freelance work in book translations, quality control, and voice acting. I’m passionate about AI innovation and clear communication, and I enjoy collaborating across disciplines to deliver robust AI solutions.

Available to hire

Hi, I’m Sélim Pognante, an AI trainer and data annotator specializing in LLM enhancements, RLHF, and SFT. I work in both French and English, building rubric-based prompts and evaluations to improve AI systems. I love translating complex ideas into practical prompts and clear feedback loops for safer, more helpful AI.

I bring experience in translation, prompt optimization, and language-model design, plus hands-on freelance work in book translations, quality control, and voice acting. I’m passionate about AI innovation and clear communication, and I enjoy collaborating across disciplines to deliver robust AI solutions.

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Experience Level

Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

French
Fluent
English
Fluent

Work Experience

AI Trainer for LLMs & QA at OutlierAI
June 20, 2024 - Present
Remote AI trainer focusing on LLMs & QA with RLHF & SFT; rubric-based prompts in French and English. Worked on Gemini 2.5 Pro and ChatGPT-4-mini-high RLHF projects. Designed and optimized 2000+ prompts to improve chatbot responses and user interaction. Verified and corrected 2000+ AI-generated responses (including inputs with images or voice). Refined 500+ prompts/responses for formula-based outputs in Google Sheets. Reviewed 500+ summary prompts/responses in PDFs/docs to ensure grounded and concise Gemini summaries. Audited 2000+ tasks and maintained an error rate below 3%.
Freelance Translator / QA Specialist at Upwork, ProZ, Fiverr (clients)
June 1, 2024 - June 1, 2024
Freelance English-to-French translation of books (200–1000 pages; 25+ titles); quality control of French articles; experience in voice acting with Pulse Labs AI (5+ books read aloud with clear pronunciation).
Remote AI Trainer for LLM projects at OutlierAI
June 1, 2024 - November 25, 2025
Remote AI trainer for LLM projects. Conducted comparative analyses of Gemini 2.5 and ChatGPT-04-mini-high across 200+ tasks (STEM, non-STEM, CS); designed and optimized over 2000 prompts to improve chatbot responses and user interaction; verified and corrected 2000+ AI-generated responses involving inputs with images or voice; refined 500+ prompts/responses requiring formulaic outputs in Google Sheets; audited 2000+ tasks to maintain an error rate below 3%.
Freelance Translator / Localization Specialist at Upwork / ProZ / Fiverr
November 1, 2022 - June 30, 2024
French freelancer translating English books into French (200–1000 pages per book, 25+ books). Quality control of French articles. Voice acting experience with Pulse Labs AI (5+ books read vocally).
OWEM Apprentice (Organization and Work Environment Manager) at La Poste Saint-Jean-de-Vergès
November 1, 2022 - November 1, 2022
Help mail carriers adapt to sudden drops in mail volumes; design route architectures adapted to new traffic patterns; present different scenarios for improved workflow and safety.
OWEM Apprentice (Organization and Work Environment Manager) at La Poste
November 1, 2020 - November 30, 2022
Help mail carriers adapt to sudden drops in mail volumes. Design route architectures adapted to new traffic patterns. Present different scenarios to optimize operations.
Radio Design Technician at Alsatis Toulouse
September 1, 2020 - September 1, 2020
Developed an optimized radio architecture ensuring 99.95% network robustness; conducted LTE (4G) coverage projects for target buildings; collaborated with RF engineer, site manager and draughtswoman to deliver robust telecom solutions.
Radio Design Technician at Alsatis Toulouse
September 1, 2019 - September 1, 2020
Developed an optimized radio architecture, ensuring 99.95% network robustness and enabling successful responses to multiple tenders. Conducted LTE (4G) coverage projects for target buildings. Collaborated in a team with a radio engineer, site manager, and draughtswoman.

Education

Bachelor's degree at Lycée International Victor Hugo Colomiers
September 1, 2016 - July 1, 2017
Two-year degree in Electrical Engineering and Computer Science at IUT Paul Sabatier Toulouse
September 1, 2016 - July 1, 2017
Bachelor's degree Radiocommunication Systems Infrastructure at IUT Paul Sabatier Toulouse
September 1, 2017 - September 1, 2019
Master's Degree in Industrial Performance Management at CESI Labège
September 1, 2019 - September 1, 2020
Master's Degree in Industrial Performance Management at CESI
September 1, 2019 - September 1, 2020
Bachelor's degree Radiocommunication Systems Infrastructure at IUT Paul Sabatier Toulouse
September 1, 2017 - September 1, 2019
Two-year degree in Electrical Engineering and Computer Science at IUT Paul Sabatier Toulouse
September 1, 2016 - July 1, 2017
Scientific baccalaureate (Engineering Sciences option) at Lycée International Victor Hugo Colomiers
September 1, 2016 - July 1, 2017

Qualifications

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education

Experience Level

Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more