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Pavel L.
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Pavel L.

Shopify Expert | Shopify Developer | Shopify App Developer | CRO

Unlock the full potential of Shopify with custom e-commerce development built for growth, performance, and scalability. Whether you're launching a Shopify store, migrating from another platform, optimizing an existing storefront, building a Shopify Plus experience, or creating a custom Shopify app, we help turn Shopify into a reliable business tool for operations, marketing, and revenue growth. We specialize in high-performing Shopify store development and scalable Shopify app development. We build around your business model: conversion-focused storefronts, complex integrations, custom functionality, and apps that are fast, maintainable, and ready to scale. 𝗪𝗵𝘆 𝗗𝗼 𝗠𝗮𝗻𝘆 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗙𝗮𝗶𝗹 Shopify stores and apps underperform when architecture, UX and performance are not planned properly from the start. Common problems include: ⛔️ Poor Web Design, UX/UI, and weak Conversion Rate Optimization The store may look acceptable but fail to guide users toward purchase, subscription, or merchant activation. ⛔️ Slow performance and weak Core Web Vitals Heavy themes, excessive apps, and unoptimized storefront code damage Shopify speed optimization, SEO, mobile experience, and CRO. ⛔️ Limited theme customization and weak Shopify 2.0 architecture Basic theme edits cannot support custom development, custom functionality, or long-term growth. ⛔️ Unstable API integration and backend logic Poorly planned GraphQL workflows, webhooks, checkout, payments, inventory sync, and third-party integrations create operational risks. ⛔️ Poor catalog, inventory, and metafields structure Product data, variants, collections, inventory logic, and metafields are not structured for scale. ⛔️ Weak Klaviyo, email, and marketing automation Stores lose revenue from abandoned carts, retention and repeat purchases. ⛔️ No store audit or store diagnostics before development Technical debt, UX issues, performance bottlenecks, and conversion problems stay hidden until they become expensive. ⛔️ Weak onboarding, scalability, and monetization for Shopify apps Apps lose users before activation, fail under growing usage, or launch without a clear subscription model. 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗚𝗮𝗶𝗻 𝘄𝗶𝘁𝗵 𝗢𝘂𝗿 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✅ A custom Shopify store or app built around your business model, not generic platform limitations. ✅ Strong Web Design, UX/UI, responsive mobile experience, and clear customer journeys. ✅ Clean Shopify 2.0 and Liquid development that is easy to maintain, extend, and scale. ✅ Advanced theme customization, custom functionality, and custom development tailored to your operations. ✅ Reliable API integration, GraphQL, webhooks, third-party integrations, checkout, and payments logic. ✅ Scalable catalog architecture, inventory logic, product structure, variants, collections, and metafields setup. ✅ Shopify speed optimization focused on performance, Core Web Vitals, SEO, and user experience. ✅ Klaviyo, email, and marketing automation workflows that support retention and revenue growth. ✅ Store audit and store diagnostics to reveal technical, UX, conversion, and performance issues early. ✅ For Shopify apps, product architecture for onboarding, monetization, Shopify App Store compliance, and the Excellence Check. 𝗪𝗵𝗼 𝗕𝗲𝗻𝗲𝗳𝗶𝘁𝘀 𝗠𝗼𝘀𝘁 This offer is relevant for e-commerce brands, retailers migrating from WooCommerce, or custom platforms, Shopify Plus merchants, high-SKU stores, and businesses struggling with performance, conversion, technical debt, or unstable apps. It also fits shipping and delivery companies, payment processors, inventory and warehouse services, marketing tool providers, manufacturers, suppliers, and financial services targeting e-commerce merchants. 𝗢𝘂𝗿 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 🔎 Discovery & Diagnostics Business analysis, store audit, technical diagnostics, and architecture planning. 🎨 UX/UI & Solution Design User flows, storefront structure, mobile-responsive layouts, and conversion points. 🛠️ Custom Development Shopify 2.0 themes, Liquid templates, custom functionality, API integrations, GraphQL, webhooks, metafields, checkout, payments, app logic. 🚀 Performance & Conversion Optimization Speed, Core Web Vitals, mobile UX, product pages, product pages, catalog structure, checkout flows. ✅ Testing & Launch Desktop, mobile, integrations, payments, inventory flows, app behavior, and critical business scenarios. 🤝 Post-Launch Support Two weeks of free support after launch plus optional Technical Maintenance for security, updates, stability, and continuous optimization. 𝗜𝗻𝘃𝗲𝘀𝘁𝗺𝗲𝗻𝘁 & 𝗡𝗲𝘅𝘁 𝗦𝘁𝗲𝗽𝘀 Shopify store development starts from $1,000 for a template-based setup and from $10,000 for a custom storefront, while Shopify app development starts from $5,000 for basic integrations and focused improvements. More complex apps and platform projects are estimated individually. Message me with “Hello to Shopify guys” for a free 30-minute call.

🇵🇱Poznan, Poland$30/hr100% JSS5.00 (9)Since Mar 2024
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Earnings and projects

MRR
$132

Last 6 months ÷ 6

World#127,243 / 412k
🇵🇱Country#865 / 2,852
Revenue, last 30 days
$0

Last 6 months: $791

Total earnings
$21k

Billed in all: $22k

World#136,427 / 412k
🇵🇱Country#1,133 / 2,852
Per project
$1.8k

$396 in the last 6 months

World#84,750 / 412k
🇵🇱Country#774 / 2,852
Projects, last 6 months
2
100% fixed0% hourly
World#88,922 / 412k
🇵🇱Country#610 / 2,852
Projects in all
12

Across 13 contracts

46% fixed54% hourly
World#183,652 / 412k
🇵🇱Country#1,366 / 2,852

Earnings, last 30 days

$21.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$21,250$21,500$21,750$22,000Oct 9Oct 24Nov 8

Skill rankings: Top 25% in PHP

Ranked by MRR among everyone on Upwork with the skill.

  1. #783Liquid1,844 freelancers · 🇵🇱 #4Top 42%
  2. #1,293Shopify Apps3,368 freelancers · 🇵🇱 #7Top 38%
  3. #1,296Shopify Plus3,236 freelancers · 🇵🇱 #7Top 40%
  4. #1,313Shopify Templates3,688 freelancers · 🇵🇱 #7Top 36%
  5. #1,725Shopify Theme4,613 freelancers · 🇵🇱 #6Top 37%
  6. #1,802Shopify Development4,372 freelancers · 🇵🇱 #7Top 41%
  7. #1,953Ecommerce Website Development5,475 freelancers · 🇵🇱 #12Top 36%
  8. #2,005Ecommerce Website6,126 freelancers · 🇵🇱 #16Top 33%