About Leon Li | Contra Leon Li

Leon Li

Pro

Leon Li

Full Stack Developer & Project Manager & Startup Tech Lead

$250k+: Earned

70x: Hired

4.99: Rating

266: Followers

Katy, USA

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Katy, USA

Meet Leon

Experienced Full Stack Engineer with a knack for crafting MVPs and innovative software solutions. Dedicated to long-term success, leverage the latest technologies to drive projects forward. Exceptional team player with a talent for tackling complex technical challenges. Proficient in TDD and passionate about mentoring. Consistently delivers phenomenal results while staying ahead as a fast learner.

Top independentRecognized by Contra as a top-rated freelancer.

Earned $250k+Verified earnings from completed projects.

Quick responderReplies to messages within 24 hours.

Identity verifiedVetted for secure and trusted collaboration.

Featured on

Hire Frontend Engineers: Best Freelance Frontend Engineers to hire in 2026 Best English-speaking freelance Frontend Engineers to hire in 2026 Best freelance Fullstack Engineers to hire in 2026

Rate

$75 - $100/hr

Skills and tools

Frontend Engineer Fullstack Engineer Mobile Engineer Backend Engineer Project Manager Software Architect Web Developer Software Engineer CTO Engineering Manager Mentor Flutter Developer React Native Developer Software Consultant

Whimsical Wireframes

Details

Katy, USA

(GMT-5) Eastern Standard Time (EST), ±4 hours

Professional Working Proficiency in English and Mandarin

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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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