Reza Z.
AI Training & Localization Specialist | Persian (Farsi) LLM Team Lead
I am an AI Training & Localization Specialist with extensive experience in LLM data training, evaluation, and multilingual localization, specializing in Persian (Farsi). Over the past several years, I have worked as a Persian Language Team Lead / Manager on multiple large-scale AI projects for leading tech companies such as Google (Gemini), Meta, OpenAI (GPT), and Apple. My work has focused on improving AI model performance through high-quality data labeling, instruction tuning, evaluation, and culturally accurate localization. My core expertise includes: LLM data labeling & training (text, instruction-following, reasoning, and evaluation tasks) English → Persian (Farsi) translation & localization, with strong emphasis on accuracy, tone, and cultural relevance Audio & voice-related projects, including speech evaluation, vocal data annotation, and audio quality assessment Persian team management, including onboarding, training sessions, guideline interpretation, and quality control aligned with each project’s specific standards As a team manager, I have been responsible for: Training Persian contributors based on project-specific AI guidelines Leading meetings and feedback sessions to ensure consistency and quality Acting as a bridge between global project managers and Persian language teams Maintaining high accuracy and compliance in fast-paced, large-volume AI environments I combine linguistic precision, AI workflow expertise, and leadership experience to deliver reliable, scalable, and high-quality results for AI training and localization projects. If you are looking for a Persian AI expert who understands both language and model training requirements, I would be happy to collaborate. With over 16 years of management experience, I have developed strong skills in handling projects of all sizes with precision and timeliness. Whether it’s LLM data training, translating content for a global audience, or crafting engaging voice-overs, I am committed to delivering high-quality results that drive success for my clients.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.2k
Billed in all: $110,822$111k
$416 in the last 6 months
Across 25 contracts
Earnings, last 30 days
Skill rankings: Top 17% in Voice Acting
Ranked by MRR among everyone on Upwork with the skill.
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- #22English to Persian Translation87 freelancers · 🇹🇷 #7Top 25%🇹🇷#7 of 17
- #137Media & Entertainment684 freelancers · 🇹🇷 #2Top 20%🇹🇷#2 of 6
- #148Specifications486 freelancers · 🇹🇷 #3Top 30%🇹🇷#3 of 8
- #276Design Concept1,049 freelancers · 🇹🇷 #3Top 26%🇹🇷#3 of 23
- #460Construction Document Preparation1,204 freelancers · 🇹🇷 #6Top 38%🇹🇷#6 of 17
- #577Custom Web Design1,745 freelancers · 🇹🇷 #3Top 33%🇹🇷#3 of 10
- #679Voice Acting3,970 freelancers · 🇹🇷 #9Top 17%🇹🇷#9 of 49