Antonin J.
French Translator | Proofreader | AI/Data Annotation Specialist
Hi, I’m Antonin, a native French translator, proofreader, and localization specialist based in France. For the past 5+ years, I’ve helped international clients turn English and Spanish content into clear, natural, and reliable French. My work covers website and app localization, marketing content, e-commerce, product pages, MTPE, AI-generated translation review, linguistic QA, voice/video evaluation, transcription QA, and data annotation. I specialize in: - English to French translation, proofreading, and localization - Spanish to French translation and proofreading - Website, app, UI, and e-commerce localization - MTPE and review of AI-generated translations - AI voice/video evaluation and linguistic QA - Data annotation, transcription QA, and French language evaluation - Product pages, marketing content, newsletters, subtitles, and structured files I’m used to working with tools and platforms such as Weblate, WordPress/WPML, Shopify/PageFly, Google Docs/Sheets, Canva, Notion, and client-specific translation or annotation platforms. I have also worked on AI training and linguistic QA projects through platforms such as Appen and Outlier, including data annotation, AI-generated content review, voice/video evaluation, and guideline-based quality checks. Clients choose me because I combine linguistic accuracy with a practical understanding of tone, context, user experience, and AI-related quality standards. I don’t just correct words: I make sure the final French content sounds natural, accurate, consistent, and adapted to the target audience. If you need a reliable French linguist for translation, localization, proofreading, MTPE, AI evaluation, or language data projects, I’d be happy to help.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.5k
Billed in all: $24,714$25k
$179 in the last 6 months
Across 96 contracts
Earnings, last 30 days
Skill rankings: Top 14% in French Tutoring
Ranked by MRR among everyone on Upwork with the skill.
- #18French Tutoring127 freelancers · 🇫🇷 #2Top 14%🇫🇷#2 of 24
- #59Machine Translation206 freelancers · 🇫🇷 #3Top 29%🇫🇷#3 of 9
- #309Data Labeling1,093 freelancers · 🇫🇷 #2Top 28%🇫🇷#2 of 9
- #328Product Description2,037 freelancers · 🇫🇷 #1Top 16%🇫🇷#1 of 12
- #417French2,610 freelancers · 🇫🇷 #78Top 16%🇫🇷#78 of 631
- #465Audio Transcription2,774 freelancers · 🇫🇷 #14Top 17%🇫🇷#14 of 59
- #768Spanish3,288 freelancers · 🇫🇷 #11Top 23%🇫🇷#11 of 58
- #786Community Management2,973 freelancers · 🇫🇷 #4Top 26%🇫🇷#4 of 58