Yael R.
Frontend Developer | Shopify A/B Tests & E-commerce UI | JS & React
I implement frontend changes on live websites using HTML, CSS, and JavaScript, with practical experience on Shopify stores, including product pages, collection pages, buy-box layout, filters, variant selectors, and responsive adjustments across desktop, tablet, and mobile. I build and modify A/B test variants from briefs and existing codebases. I inspect live page structure, write maintainable JavaScript and CSS, and deliver work prepared for QA and production deployment. I also work with React, Node.js, Express, Prisma, PostgreSQL, Git, and REST APIs, including authentication, multilingual interfaces, and production deployment. I can deliver UI fixes, medium-scope Shopify and experiment work, and advanced full-stack features within a defined scope. I communicate clearly, follow specifications closely, and deliver on schedule.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $5.1k
Billed in all: $7,511$7.5k
$5.1k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 10% in CSS 3
Ranked by MRR among everyone on Upwork with the skill.
- #133Postman842 freelancers · 🇲🇽 #3Top 16%🇲🇽#3 of 7
- #297A/B Testing1,603 freelancers · 🇲🇽 #4Top 19%🇲🇽#4 of 8
- #600ExpressJS5,651 freelancers · 🇲🇽 #3Top 11%🇲🇽#3 of 14
- #668Git5,766 freelancers · 🇲🇽 #5Top 12%🇲🇽#5 of 31
- #801REST API5,062 freelancers · 🇲🇽 #7Top 16%🇲🇽#7 of 21
- #863Ecommerce Website Development5,475 freelancers · 🇲🇽 #3Top 16%🇲🇽#3 of 12
- #958CSS 39,914 freelancers · 🇲🇽 #7Top 10%🇲🇽#7 of 32
- #1,031Conversion Rate Optimization5,165 freelancers · 🇲🇽 #4Top 20%🇲🇽#4 of 12