Most developers build stores.
I build unfair advantages. ✅
Top Rated Plus Developer | Top 3% on Upwork ✅
I specialize in high-performance eCommerce ecosystems — Shopify, BigCommerce, WordPress, React, Node — engineered for scale, data clarity, and revenue growth.
I don’t touch projects unless I can improve one of these:
• Conversion rate
• Average order value
• Retention
• Tracking accuracy
• Technical performance
My expertise:
• Advanced custom app & API development
• Server-side tracking (Meta, Google, GA4, GTM)
• Conversion architecture & UX psychology
• ADA compliance at code level
• Klaviyo revenue automation
• Technical SEO (on-page + structural)
• Custom dashboards & backend systems
If your store is doing well — I optimize it.
If it’s stuck — I unlock it.
I don’t compete on price.
I compete on results. ✅
BigCommerce
Ecommerce Website
Shopify
Shopify Templates
Shopify Plus
Liquid
Shopify Theme
Dropshipping
WordPress
HTML5
CSS 3
JavaScript
Node.js
React
PHP
Muhammad Junaid A.
Faisalabad, Pakistan
$40/hr
4.9
275 jobs
BigCommerce developer and Shopify Developer with 18 years of experience, 254 Upwork jobs 6,300+ hours and a 100% Job Success Score on Upwork.
I help eCommerce businesses to solve problems that stop their stores from growing. Which mean fixing a slow or outdated theme building custom functionality. improving conversion rates correcting inaccurate tracking or automating time-consuming processes.
My work goes beyond development. I try to understand your business your customers and why visitors may be leaving without making a purchase.
I can help you with:
• BigCommerce development and Stencil theme customization
• BigCommerce Catalyst and legacy theme upgrades
• Shopify and Shopify Plus development
• Custom Shopify apps and integrations
• Store migrations and platform upgrades
• Custom APIs, checkout, shipping, and payment integrations
• Liquid, Stencil, React, Node.js, and PHP development
• Conversion rate optimization and UX improvements
• Meta Conversion API and server-side tracking
• Google Ads, GA4, and Google Tag Manager
• Klaviyo email and revenue automation
• Technical SEO, performance, and accessibility
• Custom dashboards and backend systems
• Store audits, troubleshooting, and ongoing support
My Upwork profile feedback includes long-term Shopify Plus projects BigCommerce theme development API integrations migrations, custom checkout functionality and urgent conversion problems.
Clients like my communication reliability attention to detail and ability to understand the business behind the technical work. Many continue working with me on repeat and long-term projects.
If your store is getting traffic but not enough sales I’ll help you find out why.
If store is already performing good, I’ll help you make it faster, smarter easier to manage and more profitable.
BigCommerce Developer | BigCommerce Stencil Developer | BigCommerce Web Design | BigCommerce Web developer | BigCommerce Apps Development | Professional BigCommerce Developer | Shopify Developer | Shopify Web developer | Shopify store development | Shopify web designer | Shopify theme designer | Shopify Migraiton
#bigcommerce#bigcommerceDeveloper##BigCommerceStencilDeveloperBigCommerceWebDesigner#shopifyDeveloper#ShopifyWebDeveloper#ShopifyStoreDevelopment#ShopifyWebDesigner#ShopifyThemeDesigner#ShopifyMigration
BigCommerce
Ecommerce Website Development
Shopify
Shopify Plus
Shopify Apps
Stencil
Shopify Website Redesign
API Integration
Conversion Rate Optimization
Website Migration
Node.js
Google Tag Manager
Klaviyo
Google Analytics 4
Shopify Theme
Liquid
zeeshan S.
Bahawalpur, Pakistan
$32/hr
4.9
256 jobs
✅ Top Rated
✅ Full Stack Web Developer
✅ Available in the US time zone for work
I am an experienced, results-driven Professional with a Master's Degree in Computer Science.
I possess 12 years of experience in Bigcommerce.
Here is the detailed analysis of my Bigcommerce expertise.
✔ Bigcommerce Stencil theme customization and development
✔GraphQl API
✔ Bigcommerce store setup
✔ Bigcommerce store design & theme customization
✔ PSD to Bigcommerce
✔ Template customization & layout changes
✔ Responsive coding
✔ Writing custom JS Scripts
✔ Payment and shipping gateway integration
✔ Facebook, Twitter, Instagram live feed integration
✔ Third party application integrations i.e. Live chat, Mailchimp, Constant contact
✔ Blog integration
✔ Product SEO
✔ Cross browser compatible fixes
✔ Maintenance
My skills include work with: Javascript,HTML5,CSS3,PHP.
I believe in a strong customer-client relationship. Let's get in touch and start working together!
BigCommerce
Ecommerce Website
HTML5
CSS 3
JavaScript
Adobe Photoshop
WordPress
HTML
Stencil
GraphQL
API
Figma
Bug Fix
Shopify
Adobe Illustrator
Hamza M.
Lahore, Pakistan
$25/hr
5.0
11 jobs
Hi,
I help eCommerce brands increase conversions, improve performance, and scale revenue with fast, high-converting websites.
If your store looks good but isn’t converting, loading slowly, or feels clunky, I fix that.
Over the past few years, I’ve worked with DTC and B2B brands to build and optimize stores that are not just visually clean but strategically designed to drive sales. From landing pages to full-scale builds, my focus is always on performance, user experience, and measurable growth.
What I specialize in:
Shopify & Shopify Plus
Custom themes and section development
Full website development
App integrations and advanced custom features
Conversion rate optimization (CRO)
Speed optimization and performance fixes
BigCommerce
Storefront and theme customization
Full website development
Checkout improvements and API-based solutions
Scalable architecture for growing brands
WordPress & WooCommerce
Custom builds and full website development
Plugin customization and bug fixing
Performance, security, and SEO setup
Webflow & Squarespace
Clean, modern, responsive builds
Pixel-perfect development from Figma
Development Skills
HTML, CSS, Tailwind, JavaScript (pixel-perfect frontend)
PHP, NodeJs for custom backend functionality
I focus on clean code, fast communication, and delivering work that directly impacts revenue.
If you need someone who understands both development and what actually drives conversions, let’s connect.
BigCommerce
Ecommerce Website Development
Shopify
Shopify Development
Shopify Plus
Shopify Theme
WooCommerce
WordPress
Conversion Rate Optimization
Liquid
PHP
JavaScript
API Integration
Web Development
Web Design
Elementor
Shopify Templates
WordPress Website Design
Shopify SEO
HTML
Muhammad Aamir A.
Bahawalpur, Pakistan
$30/hr
4.9
254 jobs
BigCommerce APIs | Custom Integrations | Zapier & Omnisend Automation | Searchspring | ChannelAdvisor | Conversion Tracking (CAPI/GA4) | Full-Stack Developer
I am Muhammad Aamir Abbas, a Top Rated Plus Freelancer with 13+ years of experience building, customizing, integrating, and scaling eCommerce stores.
I specialize in BigCommerce Development, Shopify Development, Custom API Integrations, eCommerce Automation, GA4, Google Tag Manager (GTM), Meta/Facebook Pixel, Pinterest Pixel, Reddit Pixel, TikTok Pixel, and advanced conversion tracking solutions.
Expertise
✅ BigCommerce Store Setup & Custom Development
✅ BigCommerce Stencil Theme Development
✅ Headless Commerce & Multi-Storefront
✅ Shopify Store Development & Customization
✅ Custom API Development & Integrations
✅ ChannelAdvisor Integration
✅ Searchspring Integration
✅ ERP & CRM Integrations
✅ React.js, JavaScript, PHP, Python & MySQL
✅ REST API & GraphQL Development
Analytics & Tracking
✅ Google Analytics 4 (GA4)
✅ Google Tag Manager (GTM)
✅ Meta/Facebook Pixel
✅ Conversion API (CAPI)
✅ Pinterest Pixel
✅ Reddit Pixel
✅ TikTok Pixel
✅ Enhanced Ecommerce Tracking
✅ Server-Side Tracking
Why Work With Me?
✔ BigCommerce Certified Partner
✔ Top Rated Plus Freelancer
✔ 100% Job Success Score
✔ 200+ Successful Projects
✔ End-to-End eCommerce Solutions
From complete store builds and custom development to API integrations, automation, analytics, and conversion tracking, I help businesses create scalable eCommerce solutions that drive growth.
Let's discuss your project and build something exceptional together.
BigCommerce
Web Development
Shopify
Front-End Development
Stencil
Theme Customization
Ecommerce Store Setup
GraphQL
API
API Integration
JavaScript
React
WordPress
WooCommerce
Generative AI
Sajid J.
Lahore, Pakistan
$25/hr
4.7
63 jobs
Struggling with low conversions or slow sales on your BigCommerce, WooCommerce, or Shopify store? I help e-commerce brands fix exactly that, fast. If you want a store that works and grows (not just looks good), you’ve just found your guy.
🏅 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 with $100k+ earned and 250+ successful eCommerce builds
✅ 𝐂𝐥𝐢𝐞𝐧𝐭-𝐟𝐢𝐫𝐬𝐭 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧, clear communication, no guesswork, no delays
✅ 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐬𝐭𝐚𝐫𝐭 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲, even for urgent projects, landing pages in 1 day
🌟 𝐅𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 across BigCommerce, Shopify, WooCommerce
✅ 𝐔𝐧𝐥𝐢𝐦𝐢𝐭𝐞𝐝 𝐫𝐞𝐯𝐢𝐬𝐢𝐨𝐧𝐬 included until you’re thrilled with the result
✅ 𝐃𝐞𝐚𝐝𝐥𝐢𝐧𝐞-𝐝𝐫𝐢𝐯𝐞𝐧 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐲 with no need for reminders or follow-ups
🌟 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧-𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐞𝐝 𝐝𝐞𝐬𝐢𝐠𝐧𝐬 that turn visitors into customers
✅ 𝐋𝐢𝐠𝐡𝐭𝐧𝐢𝐧𝐠-𝐟𝐚𝐬𝐭, 𝐒𝐄𝐎-𝐟𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐜𝐨𝐝𝐞 that performs under pressure
✅ 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞, 𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐚𝐧𝐝 𝐭𝐫𝐮𝐬𝐭 baked into every store
I'm an eCommerce developer with a strong track record of over 250 stores launched using BigCommerce, WooCommerce, and Shopify. My focus is simple: build fast, functional, and conversion-ready websites that help businesses grow. I offer hands-on on-page SEO, technical SEO, and CRO support, helping you rank higher, reduce bounce, and convert more. Whether you're launching a new store, redesigning an outdated one, or fixing performance issues, I bring both the technical skill and the marketing mindset needed to deliver results quickly, clearly, and with zero guesswork.
-------------------
Services I Offer
-------------------
✓ BigCommerce Store Development & Customization
Theme edits, API integrations, custom checkout workflows, headless storefronts, BigCommerce stencil builds
✓ WooCommerce & WordPress eCommerce
Mobile-ready, fast-loading, conversion-focused online stores with WooCommerce speed optimization and WordPress SEO services
✓ Shopify Store Setup & Optimization
Custom themes, high-performance product pages, Shopify product page optimization, sales-driven UX improvements
✓ Landing Page Design (Delivered in 1 Day)
Clean, high-converting pages for launches, paid ads, and promotions — built in 24 hours
✓ On-Page SEO & Technical Optimization
Meta tags, URL structure, Core Web Vitals, internal linking, schema markup, keyword hierarchy, WordPress SEO enhancements
✓ Conversion Rate Optimization (CRO)
Funnel fixes, UX audits, trust-building elements, abandoned cart recovery, A/B testing setup
✓ Search Engine Marketing Setup (SEM)
GA4 configuration, Facebook Pixel, Microsoft Ads, Pinterest Ads, TikTok tracking, event-based conversions
✓ eCommerce Website Redesign & Performance Optimization
Speed issues, cart abandonment, WooCommerce optimization, mobile UX fixes, product filtering, user behavior tracking
✓ Ongoing Support & Maintenance
Product uploads, plugin updates, theme fixes, bug resolution, monthly site care plans
--------------------------------------------
𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡
--------------------------------------------
✅ Frontend
React, Preact, jQuery, Handlebars, Mustache, styled-components, Emotion, ZURB Foundation, Bootstrap, Slick Slider, Swiper, OWL Carousel
✅ Backend / Platforms
BigCommerce, Shopify, WooCommerce, WordPress, Magento, PHP, MySQL, Next.js, Shogun Frontend
✅ Performance & Speed
LazySizes, Webpack, Varnish, SWC, core-js, Priority Hints, HTTP/3, page caching
✅ Analytics & Ads
Google Analytics (GA4), Google Tag Manager, Facebook Pixel, Microsoft Ads, Pinterest Ads, TikTok Pixel, Twitter Ads, LinkedIn Insight Tag, DoubleClick, AdRoll
✅ SEO & Meta Tags
Yoast SEO, Open Graph, schema markup, structured data, SEO audits
✅ Marketing & Email Automation
Klaviyo, Mailchimp, HubSpot, Salesforce Marketing Cloud, OptinMonster, Kartra, Emarsys, Attentive
✅ CDN & Security
Cloudflare, Bunny CDN, jsDelivr, cdnjs, Imperva, reCAPTCHA, HSTS, Segment Consent Manager
✅ UI / Fonts / Accessibility
Google Fonts, Font Awesome, Ionicons, CivicTheme, AccessiBe
✅ Support & CRM
Zendesk, Gorgias, Groove, Front Chat
✅ Payments & Returns
Authorize.net, Bolt, PayPal, Venmo, Apple Pay, Affirm, Sezzle, Amazon Pay, Happy Returns
✅ A/B Testing & Retargeting
Convert, Criteo, RTB House, LimeSpot, Candy Rack
✅ Hosting & Infrastructure
Amazon Web Services (AWS), Vercel, Microsoft Azure, Google Hosted Libraries
✅ Affiliate & Review Tools
Trustpilot, Yotpo, Stamped, AWIN, Social Snowball
If you’ve read this far, you’re likely serious about finding someone reliable, so let’s talk. I respond fast, work even faster, and care about your results like they’re mine. Message me now, and let’s make your store perform the way it should.
✅ Relevant Skills & Keywords:
BigCommerce expert, WooCommerce developer, WordPress eCommerce, landing page designer, on-page SEO specialist, CRO
BigCommerce
Ecommerce Website Development
Web Design
Web Development
Website Redesign
Shopify
SEO Audit
WordPress
Website Customization
WordPress Customization
Web Development Consultation
WordPress Bug Fix
Custom Web Design
Ecommerce Store Setup
Custom Ecommerce Store
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