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Ronald S.
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Ronald S.

Senior Shopify & Ecommerce Developer | WooCommerce

I help ecommerce brands and agencies build, improve, and maintain reliable online stores with Shopify, Shopify Plus, and WooCommerce. With 10+ years of web development experience and 7+ years working with Shopify, I combine hands-on development skills with business understanding and practical problem-solving. My focus is on delivering maintainable solutions, solving technical challenges, and helping ecommerce businesses grow over time. MY UPWORK TRACK RECORD - $100K+ earned on Upwork - 139 jobs completed - 8,870+ hours worked - 100% Job Success Score - Top Rated freelancer These milestones reflect my commitment to reliable delivery, professional communication, and long-term client relationships. HOW I CAN HELP YOU - Custom Shopify Development: Liquid, theme customization, custom sections, responsive layouts, and tailored ecommerce functionality. - Shopify Plus: Advanced store customization and technical improvements for growing ecommerce businesses. - WooCommerce Development: Custom functionality, troubleshooting, plugin conflict resolution, and improvements to existing WordPress stores. - Ecommerce Migrations: Moving stores to Shopify, with careful attention to product data, store structure, and essential functionality. - Conversion Rate Optimization (CRO): Improving product pages, navigation, and the shopping experience to reduce friction and support conversions. WHY WORK WITH ME? - Independent problem-solving: I analyze requirements, identify issues, and propose practical solutions without requiring constant supervision. - Business-minded development: I consider performance, usability, maintainability, and the impact of technical decisions. - Agency-friendly collaboration: I'm comfortable working with designers, marketers, project managers, and other developers. - Long-term commitment: I value consistent delivery, clear communication, and ongoing partnerships over one-off fixes. SELECTED EXPERIENCE My experience includes ecommerce development and ongoing technical improvements for brands such as Pompeii Brand and Morrison Shoes, as well as WooCommerce migration projects. LOOKING FOR A RELIABLE ECOMMERCE DEVELOPER? Whether you need ongoing Shopify support, custom functionality, WooCommerce troubleshooting, an ecommerce migration, or a dependable technical partner for your agency, I can help. Send me a message with your goals or current challenges, and let's discuss how I can contribute to your business.

🇧🇴Santa Cruz de la Sierra, Bolivia$20/hr100% JSS3.99 (98)Since Nov 2010

Earnings and projects

MRR
$173

Last 6 months ÷ 6

World#118,509 / 412k
🇧🇴Country#174 / 397
Revenue, last 30 days
$54

Last 6 months: $1k

World#97,834 / 412k
🇧🇴Country#159 / 397
Total earnings
$121k

Billed in all: $126k

World#31,202 / 412k
🇧🇴Country#41 / 397
Per project
$872

$1k in the last 6 months

World#134,568 / 412k
🇧🇴Country#170 / 397
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇧🇴Country#138 / 397
Projects in all
139

Across 169 contracts

28% fixed72% hourly
World#17,649 / 412k
🇧🇴Country#10 / 397

Earnings, last 30 days

$126k+$54 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$126,050$126,100$126,150Oct 8Oct 23Nov 7

Skill rankings: Top 17% in AJAX

Ranked by MRR among everyone on Upwork with the skill.

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  4. #877Website Optimization2,664 freelancers · 🇧🇴 #2Top 33%
  5. #1,666jQuery8,973 freelancers · 🇧🇴 #6Top 19%
  6. #1,807Ecommerce Website Development5,475 freelancers · 🇧🇴 #1Top 33%
  7. #3,005SQL12,903 freelancers · 🇧🇴 #6Top 23%
  8. #4,547CSS19,042 freelancers · 🇧🇴 #7Top 24%