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Maria S.
Expert-Vetted

Maria S.

Senior Front-end Developer With Over 15 Years Of Experience

I have been working as a front-end developer & UX designer for over 16 years. My design approach is clean & modern. I have built websites for various industries, including IT, healthcare, beauty, education, retail, travel, etc. Below is a full list of my professional services: * eCommerce (Shopify Custom Development / WooCommerce ) * Claude * Custom Websites (PSD to HTML/WordPress/Shopify/Shopify PLUS) * Custom Design in Figma, Adobe XD & Photoshop * Conversion Rate Optimization (CRO) * Landing Pages * A/B Testing * HTML / CSS / jQuery / JavaScript / PHP / Liquid / Bootstrap / Ajax * Wordpress Design & Development (Custom Themes, Premium Themes, ACF’s, etc.) * NationBuilder * Converting design files into functional website from Adobe XD / Invision / Sketch / Figma / Illustrator / Photoshop * Responsive Web Design * Page Speed Optimization * SEO friendly websites * Klaviyo / MailChimp * Website maintenance -------------------------------- "Best freelancer I have worked with on upwork. Very professional, very detailed, very talented. 10/10" "Maria did a fantastic job and i would absolutely work with her again!" "Maria is a fantastic Ux designer and developer. She was extremely patient with all our requests and questions. She handles every problem with the best solution. I can’t wait to work with Maria again. Anyone that has the privilege to work with Maria will not be disappointed." "I have already recommended Maria to several colleagues and will definitely hire her again for future projects. She always responded to questions and requests very quickly for my web-dev project, and delivered everything on-time and accurately. She delivered exactly what I wanted and I recommend Maria to anyone looking for a great website" "I couldn't be happier with Maria's work. I'm very pleased with the website that she produced and the great collaboration throughout development. Will definitely work with her again for future projects!" "Cannot recommend Maria highly enough. Every project has been delivered on time, on budget and has exceeded expectations!" "Maria is a real pro! Her work is worthwhile. And she was fast. I would hire her again. I highly recommend her!" "Great communications. We asked for a variety of updates and changes. All were executed flawlessly and helped our site perform better. Would definitely hire again." "Maria is an excellent website developer for Shopify. She responds quickly, gets the job done efficiently, and offers her honest opinion to maintain a high quality product. I appreciate her direct way of communicating and her no nonsense work ethic. If additional work comes up, I would not hesitate to hire Maria again." "Second time working with Maria. She's professional and a very quick and diligent developer. She gets things done quickly and her end products are very clean, polished, and professional. Will be working with her again in the future." "Maria is fantastic, a pleasure to work with, skilled, responsive and worth every penny. I highly recommend hiring her for your coding and website needs." "Maria was very helpful and always available. Definitely an expert and professional in her field." "It's been great working with Maria. In only a few months, she helped us with several projects: from a complete website to different landings. Always available, very flexible, very hard worker. Definitely looking forward to work with her again." "AMAZING creativity, problem solving and patience." Scroll down for more reviews ↓

🇺🇸Ellicott City, United States$140/hr100% JSS4.98 (148)Since Jul 2015

Earnings and projects

MRR
$4.3k

Last 6 months ÷ 6

World#7,009 / 412k
🇺🇸Country#2,212 / 62.1k
Revenue, last 30 days
$2.1k

Last 6 months: $26k

World#20,604 / 412k
🇺🇸Country#4,261 / 62.1k
Total earnings
$1.13M

Billed in all: $1.20M

World#426 / 412k
🇺🇸Country#203 / 62.1k
Per project
$4.2k

$3.2k in the last 6 months

World#40,899 / 412k
🇺🇸Country#6,826 / 62.1k
Projects, last 6 months
8
0% fixed100% hourly
World#24,499 / 412k
🇺🇸Country#3,600 / 62.1k
Projects in all
267

Across 286 contracts

32% fixed68% hourly
World#6,023 / 412k
🇺🇸Country#1,094 / 62.1k

Earnings, last 30 days

$1.2M+$2.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1.202M$1.204M$1.206MOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 14

Rarest: top 1% in Adobe XD, of 2,505. Ranked by MRR among everyone on Upwork with the skill.

  1. 1NationBuilder17 freelancers · 🇺🇸 #1Top 6%
  2. #31Adobe XD2,505 freelancers · 🇺🇸 #10Top 1%
  3. #57Liquid1,844 freelancers · 🇺🇸 #21Top 3%
  4. #91Landing Page Design4,897 freelancers · 🇺🇸 #22Top 2%
  5. #137Ecommerce Website6,126 freelancers · 🇺🇸 #35Top 2%
  6. #148Ecommerce Website Development5,475 freelancers · 🇺🇸 #43Top 3%
  7. #155User Experience Design5,749 freelancers · 🇺🇸 #36Top 3%
  8. #217Landing Page11,038 freelancers · 🇺🇸 #63Top 2%