Joris Durand L.
Linguist & Translator, Phonetics Specialist, AI Language, Speech & TTS
🟢 Top Rated Plus | ⭐ 100% Job Success | ⏱️ 500+ Upwork Hours | 🤐 NDA-Ready | 🌎 Flexible Across Time Zones | 💬 Fast & Clear Communication Hello and welcome to my profile! I'm Joris, an AI Trainer Specialist with experience supporting AI and Machine Learning projects through data annotation, LLM evaluation, voice AI testing, and QA. I help companies improve the performance, accuracy, and reliability of their AI systems by delivering consistent, high-quality human feedback and evaluation. 🚀 Services I Provide: 🤖 AI Training & LLM Evaluation ✔ Prompt Evaluation ✔ Response Ranking ✔ AI Response Review ✔ RLHF (Human Feedback for AI Training) ✔ Instruction-Following Assessment ✔ Content Quality Evaluation ✔ AI Safety & Accuracy Review 📊 Data Annotation & Data Labeling ✔ Text Annotation ✔ Data Classification ✔ Intent Recognition ✔ Sentiment Analysis ✔ Entity Tagging ✔ Dataset Validation ✔ Quality Assurance (QA) ✔ Guideline Compliance Review 🎙️ Voice AI & Audio Evaluation ✔ Speech Data Evaluation ✔ TTS (Text-to-Speech) Testing ✔ ASR (Speech Recognition) Evaluation ✔ Audio Quality Assessment ✔ Pronunciation Review ✔ Accent Evaluation ✔ Multilingual Voice Testing ✔ Voice AI Quality Assurance 🌍 Languages 🇫🇷 French 🇬🇧 English 🇨🇴 Spanish This multilingual expertise allows me to evaluate AI systems across different languages and cultural contexts while maintaining a high level of accuracy and consistency. 💎 Why Clients Work With Me ✅ Top Rated Upwork Freelancer ✅ 100% Job Success Score ✅ Detail-Oriented & Reliable ✅ Fast Turnaround Times ✅ Excellent Communication ✅ Strong Quality Control Mindset ✅ Long-Term Collaboration Focus ✅ Confidentiality & NDA Compliance 🎯 My Goal is to provide accurate, scalable, and high-quality AI training data that helps organizations build smarter, safer, and more reliable AI products. 📩 Feel free to reach out. I'm always open to discussing new AI Training, Data Annotation, LLM Evaluation, and Voice AI projects.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $12k
Billed in all: $16,757$17k
$1.8k in the last 6 months
Across 9 contracts
Across 48 contracts
Earnings, last 30 days
Skill rankings: Top 3% in General Transcription
Ranked by MRR among everyone on Upwork with the skill.
- #11Data Segmentation212 freelancers · 🇨🇦 #1Top 5%🇨🇦#1 of 3
- #34AI Speech-to-Text336 freelancers · 🇨🇦 #2Top 10%🇨🇦#2 of 5
- #43Data Labeling1,093 freelancers · 🇨🇦 #1Top 4%🇨🇦#1 of 10
- #71LLM Prompt799 freelancers · 🇨🇦 #3Top 9%🇨🇦#3 of 12
- #75Machine Learning Model1,169 freelancers · 🇨🇦 #5Top 6%🇨🇦#5 of 35
- #86Data Annotation2,301 freelancers · 🇨🇦 #1Top 4%🇨🇦#1 of 32
- #190Slack3,033 freelancers · 🇨🇦 #2Top 6%🇨🇦#2 of 29
- #245General Transcription8,318 freelancers · 🇨🇦 #3Top 3%🇨🇦#3 of 151