About William Marrujo | Contra William Marrujo

William Marrujo

William Marrujo

A step up from the average programmer

Ready for work

William is ready for their next project!

St Paul, USA

Work Services About

St Paul, USA

Meet William

Problem-Solver and Engineer with 5+ years of expertise in Full-Stack Web Development, Database Design & Management, Mathematical Optimization, and Project Management.

I’m an Aerospace Engineer by training and have developed strong technical, design, and communication skills.

I'm a Detail-Oriented, Self-Taught programmer who can learn anything and enjoys a challenge.

Identity verifiedVetted for secure and trusted collaboration.

Featured on

Best Spanish-speaking freelance Database Engineers to hire in 2026 Best French-speaking freelance Database Engineers to hire in 2026 Best freelance Project Managers in Minnesota to hire in 2026

Rate

$25 - $50/hr

Skills and tools

Fullstack Engineer UI Designer Database Engineer Web Designer Backend Engineer Data Engineer Data Visualizer Project Manager Web Developer Squarespace Website Design

Details

St Paul, USA

Fluent in English and Spanish • Limited Working Proficiency in French

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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 Challenges 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

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Contact support

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