About Jonathan Leon | Contra Jonathan Leon

Jonathan Leon

Jonathan Leon

Senior Full Stack Developer | AI Automation Specialist

New to Contra

Jonathan is ready for their next project!

Tuxtla Gutiérrez, Mexico

Tuxtla Gutiérrez, Mexico

Meet Jonathan

I am a full-stack developer experienced in building scalable web, blockchain, and AI-powered applications. Skilled in React, Next.js, Node.js, Python, Laravel, and Web3 integrations, I also design AI automations using n8n, Make.com, custom workflows, and OpenAI to deliver user-friendly, high-performance, and intelligent digital solutions.

Identity verifiedVetted for secure and trusted collaboration.

Rate

$25 - $50/hr

Skills and tools

Mobile Engineer Web Developer AI Automation Business Workflow Automation Community Manager Fullstack Engineer Blockchain Developer Game Developer Backend Engineer

Details

Tuxtla Gutiérrez, Mexico

(GMT-6) Central Standard Time (CST), ±5 hours

Fluent in English

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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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