About Zacharie Capelli | Contra Zacharie Capelli

Zacharie Capelli

Zacharie Capelli

Prompt Optimization & AI Writing Specialist

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Zacharie is ready for their next project!

Lille, France

Lille, France

Meet Zacharie

I specialize in optimizing prompts for large language models (LLM) like GPT. Combining a solid writing background with strong technical curiosity, I help businesses and creators obtain clear, precise, and reliable AI-generated outputs. Native French speaker, Confortable in English, I provide tailored prompt solutions adapted to diverse industries worldwide, ensuring quality and consistency.

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Rate

$25 - $50/hr

Skills and tools

Prompt Engineer Content Editor Creative Writer Prompt Writer Technical Writer AI Content Editor AI Chatbot Developer AI Content Creator

Details

Lille, France

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For independents

Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Partner networks Advertising Hackathons Creative Human Data Human Creativity Benchmark Human in the loop API Project-based hiring calculator Guide to flexible hiring Guide for agencies Creator tools awards Customer stories Blog FAQs for freelancers FAQs for companies Referrals

Hire Freelancers

Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

Contact

Contact support

Company

Mission Careers Terms & conditions Privacy policy Cookie policy

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