Top RLHF freelancers

76 freelancers list RLHF on Upwork.

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Showing 50 of 76Data updated Nov 7

# Freelancer		SinceMember since
Selam A. 🇪🇹Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 7, 2026.🇪🇹 Machine Learning Engineer \| AI Engineer \| Data Scientist	≈$8k–	Nov 2023Nov 17, 2023
Motunrayo K. 🇺🇸🇺🇸 Data annotation Expert\| NLP data Linguist	$3k↓ 12%	Feb 2017Feb 20, 2017
Timo W. 🇩🇪🇩🇪 Native German Linguistic Specialist \| AI (RLHF) & Technical QA	$3k↑ 1%	Oct 2023Oct 19, 2023
4 Ryan A. 🇵🇰🇵🇰 AI Engineer, LLM, RAG, Generative AI, Machine Learning, Deep Learning	$3k↑ 6%	Aug 2020Aug 6, 2020
5 Indro M. 🇮🇩 NewNew🇮🇩 EN-ID Translator \| AI Evaluator \| Indonesian Linguist \| VO Dub \| HITL	$1k↑ 16%	Jul 2026Jul 1, 2026
6 Wright J. 🇺🇸Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇺🇸 Data Annotation Expert \| Audio, Video, Voice & AI Training	≈$1k–	Nov 2020Nov 17, 2020
7 Joe C. 🇹🇼🇹🇼 Licensed Pharmacist \| Medical EN/ZH Translator and AI Data Specialist	$1k↑ 15%	Feb 2020Feb 6, 2020
8 Jeneam Shelea L. 🇵🇭🇵🇭 Data Annotation & QA Specialist \| AI Training \| ESG Research	$1k0%	Jan 2021Jan 29, 2021
9 Yeaseul H. 🇰🇷🇰🇷 AI Data Annotation & Evaluator \| Bilingual Tech Writer	$839↓ 9%	Jun 2025Jun 7, 2025
10 Tauseef A. 🇵🇰🇵🇰 ML Researcher (PhD) \| Python, PyTorch \| LLM Evaluation, RLHF, Urdu	$817↓ 1%	Oct 2016Oct 24, 2016

Freelancer	MRR	Member since
11 Phay Chee K. 🇲🇾🇲🇾 AI Trainer / Translator / Proofreader	$802↓ 11%	Dec 2023Dec 11, 2023
12 Pavlo S. 🇩🇪 NewNew🇩🇪 AI Trainer & LLM Evaluator \| Data Annotation & RLHF Specialist	$554–	Jul 2026Jul 8, 2026
13 Ruddy G. 🇮🇩🇮🇩 AWS-Certified Data Engineer with experience in Python, SQL, and more	$472↓ 29%	May 2016May 1, 2016
14 Irene M. 🇰🇪🇰🇪 Nurse/data entry	$447↑ 2%	Oct 2022Oct 1, 2022
15 Shunya M. 🇯🇵 NewNew🇯🇵 Translation & Localization Services \| Japanese, Teaching Japanese	$444↓ 21%	Apr 2026Apr 3, 2026
16 Abhiraj P. 🇮🇳🇮🇳 AI Trainer	$417↓ 8%	Sep 2021Sep 21, 2021
17 Aqsa J. 🇵🇰 NewNew🇵🇰 Data Annotation Lead \| Expert Localization Specialist \|Urdu Translator	$411–	Feb 2026Feb 1, 2026
18 Precious E. 🇳🇬🇳🇬 AI Data Annotator \| Image Labeling, Audio & Speech \| CVAT \| LabelBox	$387–	Jul 2020Jul 1, 2020
19 Akinbola D. 🇳🇬🇳🇬 German, Norwegian and Dutch Linguist \| AI Linguistic Evaluator \| RLHF	$353↓ 10%	Jan 2025Jan 28, 2025
20 Allen Gabriel M. 🇵🇭🇵🇭 Conversational AI & Prompt Specialist \| Chatbot QA, LLM Evaluation	$323↑ 8%	Apr 2024Apr 11, 2024

Freelancer	MRR	Member since
21 Simon G. 🇬🇧🇬🇧 SEO Writer & Copywriter \| Finance, Crypto & Trading	$323↑ 80%	Nov 2016Nov 10, 2016
22 Deborah A. 🇳🇬🇳🇬 AI Linguistic Consultant \| RLHF \| LLM Evaluation \| Dutch Expert	$301↓ 1%	Jan 2024Jan 25, 2024
23 Maria Elena Del Valle G. 🇻🇪🇻🇪 Journalist \| Technical Writer \| Medical & Psychology Domain	$282↓ 1%	Nov 2017Nov 13, 2017
24 Nita P. 🇮🇳🇮🇳 Shopify Product Listing \| Data Entry \| AI Response Evaluator VA_Expert	$266↓ 16%	Jul 2023Jul 26, 2023
25 Daniela-Maria G. 🇷🇴🇷🇴 MA in German, Multilingual Localization & AI Language Specialist	$165↓ 5%	Feb 2026Feb 5, 2026
26 Thomas A. 🇬🇧🇬🇧 Curriculum Developer \| Data Annotator	$151↓ 19%	Nov 2025Nov 21, 2025
27 Min Hyung C. 🇰🇷🇰🇷 Mechanical Engineering \| Artificial Intelligence, Data Annotation	$145↓ 17%	Jul 2025Jul 9, 2025
28 Carlos T. 🇲🇽🇲🇽 Multilingual Speech Data Specialist AI Voice Training & Human Feedback	$1390%	May 2023May 29, 2023
29 Sushma A. 🇮🇳🇮🇳 Data Annotation & Labeling \| CVAT & Roboflow \| Data Entry\| VA	$139↓ 2%	Jul 2025Jul 18, 2025
30 Md Mostafizur R. 🇧🇩🇧🇩 AI Training & LLM Specialist \| Expert Bengali & English Linguist	$130↓ 1%	Mar 2020Mar 9, 2020

Freelancer	MRR	Member since
31 Dmitry K. 🇰🇬🇰🇬 Russian Linguistic Expert \| AI Data Specialist (Annotation, ASR)	$105↑ 322%	Sep 2014Sep 17, 2014
32 Adedotun L. 🇬🇧🇬🇧 Proofreader \| Copyeditor \| Editor \| Content Writer \| Data Annotator	$88↓ 7%	Jun 2017Jun 5, 2017
33 Furqan M. 🇵🇰🇵🇰 AI Training Data Lead \|, Video, Segmentation \| Team \| EN/UR Bilingual	$83↓ 30%	Nov 2019Nov 15, 2019
34 Koichi T. 🇯🇵🇯🇵 Native Japanese Voice Artist \| AI Evaluation & Content QA Specialist	$72↓ 75%	Nov 2023Nov 29, 2023
35 Kent Jaspher Y. 🇵🇭🇵🇭 Academic Editor & STEM Content Developer \| LaTeX \| Journal-Ready	$66↓ 1%	Dec 2022Dec 26, 2022
36 Mostafa M. 🇸🇦🇸🇦 Medical Doctor\|Arabic AI Data Annotation\|LLM Evaluation\|Localization	$56↓ 4%	Jul 2025Jul 2, 2025
37 Hemang J. 🇮🇳🇮🇳 Software QA, Translation (Gujarati-English) & Data Mgmt Services	$50↓ 1%	Sep 2014Sep 8, 2014
38 Kelechi A. 🇳🇬🇳🇬 Manual & Exploratory QA Engineer \| Find Critical Bugs \| Mobile & Web	$43↑ 26%	May 2021May 9, 2021
39 EYMEN N. 🇹🇷Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇹🇷 AI Automation Engineer \| n8n, Make, Custom AI Agents & Workflows	≈$41–	Nov 2025Nov 23, 2025
40 Arunkumar B. 🇮🇳🇮🇳 AI Data Trainer, Data Annotation, RLHF, Tamil Translator, Subtitle QA	$40↓ 20%	Apr 2023Apr 3, 2023

Freelancer	MRR	Member since
41 Dilip K. 🇮🇳🇮🇳 AI Model Training \| RLHF, Data Annotation, Chatbots & Automation	$33↓ 1%	Jul 2012Jul 25, 2012
42 Hyunkyu P. 🇰🇷🇰🇷 Multilingual Data & Language QA Specialist	$30↓ 42%	Nov 2025Nov 4, 2025
43 Gloomy C. 🇳🇿🇳🇿 Multi-Skilled Virtual Assistant \| Data Annotator	$28↓ 1%	Jul 2010Jul 4, 2010
44 Anne Danielle V M. 🇵🇭🇵🇭 AI Video Creator \| Video Editor \| AI UGC, DTC & Short-Form Content	$23↑ 47%	Sep 2024Sep 14, 2024
45 Malik Hassan R. 🇵🇰🇵🇰 AI Evaluation Engineer \| Coding Agents, LLM Evals & RLHF	$15↓ 36%	Sep 2022Sep 11, 2022
46 Mohamed K. 🇪🇬🇪🇬 Certified English Arabic Translator	$15↓ 44%	Jun 2014Jun 18, 2014
47 Viktoriia D. 🇵🇱🇵🇱 SMM & Visual Strategist \| AI Content Specialist & Model Evaluator	$14↓ 88%	Mar 2023Mar 12, 2023
48 Jon W. 🇺🇸🇺🇸 SEO Audit Specialist \| AI Citation Engineering \| HTML Structural Scan	$10↓ 23%	Jun 2024Jun 10, 2024
49 Mercy E. 🇳🇬🇳🇬 English-Yoruba-French Translator \| AI Data Annotation & Linguistic QA	$5↓ 1%	Aug 2020Aug 8, 2020
50 Duygu I. 🇹🇷🇹🇷 Journalist \| AI Editor \| Voice Talent \| 12+ Years Experience	$5↓ 51%	Feb 2018Feb 17, 2018

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