Web Developer
SENIOR FREELANCE E-COMMERCE DEVELOPER

Freelance E-commerce Developer

Build Fast, Secure & Conversion-Focused Online Stores

Are you looking to launch a high-converting online storefront, scale your D2C brand, or build a custom multi-vendor marketplace? I am Ajay Kumar Thakur, a senior freelance e-commerce developer engineering lightning-fast, secure, and conversion-optimized e-commerce platforms using Shopify, WooCommerce, Magento, and custom Laravel/Node.js architectures.

Shopify & WooCommerce Specialist
Sub-Second Cart & Checkout Speeds
Automated Payment & Courier APIs
Conversion-Optimized Architecture
99+ Mobile Performance Score Zero layout shift, instant checkout & optimized product media
Frictionless 1-Click Payments UPI QR, Razorpay, Stripe, COD & automated OTP verification
Automated Courier & Inventory Sync Shiprocket, Delhivery, real-time tracking & WhatsApp alerts
Shopify WooCommerce Laravel E-commerce Razorpay Stripe Shiprocket Meta WhatsApp
85+
E-commerce Projects
Shopify, Woo & Custom
10+
Years Experience
Online Retail & Storefronts
130+
Global Clients
D2C, B2B & Marketplaces
15+
Modern Technologies
Payment, Courier & CMS Tools
Proven Results

Featured Client Work

Explore recent web development projects delivered with speed, pixel-perfect design, and measurable commercial impact.

5Edge Website Design browser mockup 5edge.com

5Edge Website Design

Client: 5Edge Web Design
Best B Ed Website browser mockup bestbed.in

Best B Ed Website

Client: Best B Ed Web / Mobile Application
E2P Systems Web Development browser mockup E2PSYSTEMS.com

E2P Systems Web Development

Client: E2P Systems Web Development
Famberz Built Website browser mockup famberzbuilt.in

Famberz Built Website

Client: Famberz Built Web / Mobile Application
Linear Dimension Web Development browser mockup lineardimension.in

Linear Dimension Web Development

Client: Linear Dimension Web Development
Oman CFO Web Development browser mockup omancfo.com

Oman CFO Web Development

Client: Oman CFO Web Development
Livlite Website Development browser mockup livlite.in

Livlite Website Development

Client: Livlite Web Development
Top One Percent Learning Academy browser mockup toponepercent.com

Top One Percent Learning Academy

Client: Top One Percent Web / Mobile Application
Satguru Holidays Travel Portal browser mockup satguruholidays.com

Satguru Holidays Travel Portal

Client: Satguru Holidays Web Development
Slay Pilates Boutique Studio browser mockup slaypilates.com

Slay Pilates Boutique Studio

Client: Slay Pilates Studio Web / Mobile Application
FULL-SPECTRUM COMMERCE

E-commerce Development Services

From custom shopping engines to world-class Shopify and WooCommerce storefronts, I provide complete engineering solutions for online retail businesses.

Custom E-commerce Development

Bespoke online stores engineered from scratch with Laravel or Node.js. Tailored product builders, custom discount engines, and zero third-party platform commissions.

Shopify Development

Custom Shopify Liquid theme development, Shopify 2.0 sections, app integrations, headless Shopify architectures, and checkout customizations.

WooCommerce Development

Custom WooCommerce theme creation, custom checkout fields, dynamic pricing plugins, wholesale B2B portals, and speed optimization for large catalogs.

Magento / Adobe Commerce

Enterprise-grade B2B and B2C multi-store setups, custom module development, ERP synchronization, and high-concurrency database tuning.

OpenCart Development

Lightweight online storefront builds, OCMOD custom extension development, payment and shipping integrations, and security hardening.

PrestaShop Development

Custom theme integration, module customization, multi-language/multi-currency setups, and payment gateway connections.

Custom E-commerce Applications

Progressive Web Apps (PWAs) and Single Page Applications (SPAs) connecting frontend React or Next.js to headless e-commerce backend APIs.

E-commerce Redesign

Revamping clunky, outdated storefronts with sleek modern UI, intuitive search and filtering, faster load speeds, and improved mobile conversion rates.

E-commerce Migration

Risk-free platform migrations (e.g. WooCommerce to Shopify, Magento to Woo) preserving products, orders, customers, and SEO URLs with zero downtime.

DIVERSE MODELS & NICHES

What I Can Build

I build online retail solutions tailored to various commerce business models and product categories.

B2C E-commerce Stores High-converting consumer storefronts optimized for instant mobile checkouts.
B2B E-commerce Platforms Bulk order pricing, GST invoicing, custom credit limits, and wholesale portals.
D2C Online Stores Story-driven brand websites designed to build customer loyalty and direct sales.
Multi-vendor Marketplace Vendor registration, separate product catalogs, automated commission splits, and payouts.
Wholesale Stores Tiered quantity pricing, minimum order quantities (MOQ), and approval workflows.
Subscription Stores Recurring product deliveries, membership box billing, and customer self-pause portals.
Fashion & Apparel Visual size charts, color swatches, lookbooks, and high-resolution zoom galleries.
Jewellery Luxury design layouts, metal/carat selectors, and certified authenticity badges.
Electronics Technical spec comparison tables, warranty add-ons, and serial number lookups.
Beauty & Cosmetics Shade finders, ingredient breakdowns, bundle-and-save offers, and video reviews.
Grocery & Food Pincode-based delivery time slots, express delivery checkouts, and perishables logic.
CONVERSION ENGINES

E-commerce Features

Essential features engineered to maximize sales, streamline operations, and deliver seamless shopper satisfaction.

Product & Category Management Unlimited products, multi-level nested categories, tags, brands, and bulk CSV import/export.
Product Variants Multi-attribute combinations (Size, Color, Material, Weight) with individual SKU pricing.
Search & Filters Instant AJAX search, autocomplete suggestions, and multi-parameter faceted filtering.
Shopping Cart AJAX slide-out cart drawers, free shipping progress bars, upsells, and cart saving.
Wishlist Guest and member saved-item collections with 1-click move to cart functionality.
Coupons & Discounts Percentage/flat coupons, BOGO deals, cart-tier rules, and auto-apply promotional banners.
Customer Login & Dashboard Social/OTP login, address book, real-time order history, re-ordering, and invoices.
Order Management Automated order status notifications, printable packing slips, refunds, and returns tracking.
Inventory Management Real-time stock deduction, low-stock email alerts, backorder handling, and multi-location sync.
Reviews & Ratings Verified customer reviews, photo/video uploads, Q&A widgets, and Google star ratings schema.
Shipping Management Flat rate, weight-based, free shipping thresholds, pincode checks, and courier API sync.
Sales Reports Daily/monthly revenue graphs, top-selling items, customer retention rates, and tax exports.
ROBUST TOOLS

Technology Stack

I build online stores utilizing industry-leading e-commerce frameworks and modern full-stack web technologies.

Shopify
Liquid & Shopify 2.0
WooCommerce
WordPress Commerce
Magento
Adobe Commerce B2B/B2C
OpenCart
Lightweight Storefronts
PrestaShop
Multi-Store CMS
WordPress
Custom CMS Architecture
PHP / Laravel
Custom Commerce Backends
Node.js
High-Throughput APIs
React / Next.js
Headless Storefronts
Databases
MySQL, Mongo & Postgres
JavaScript
ES6+ Dynamic Client Logic
HTML5 / CSS3
Semantic Responsive Layouts
Tailwind / Bootstrap
Mobile-First UI Styling
REST & GraphQL
Storefront API Connectors
SEAMLESS CHECKOUT

Payment, Shipping & API Integration

I integrate the industry's most reliable payment gateways, courier APIs, and marketing automation tools to create an effortless ordering flow.

Razorpay Seamless UPI, debit/credit cards, net banking, and automatic webhook verification.
Stripe Global card payments, Apple Pay, Google Pay, and recurring subscription checkouts.
PayPal Cross-border international payments and Express Checkout integration.
Cashfree Instant vendor payouts, split payments, and payment gateway integration.
PayU High-success-rate Indian payment gateway with multi-currency capabilities.
UPI / COD Direct dynamic QR UPI payments and Cash on Delivery with automated OTP verification.
Shipping APIs Shiprocket, Delhivery, Blue Dart, and iThink Logistics automated dispatch APIs.
Courier Integration Automated AWB generation, shipping label printing, and live tracking webhooks.
WhatsApp API Automated order confirmations, dispatch updates, and abandoned cart recovery.
SMS & Email SendGrid, AWS SES, and Fast2SMS for transactional invoice delivery and alerts.
CRM / ERP Integration Bi-directional customer, lead, and inventory sync with Zoho, Salesforce, or SAP.
STORE CONTROL CENTER

Custom E-commerce & Admin Panel

Gain complete mastery over your store operations with an intuitive, fast, and feature-rich administrative backoffice.

Custom Storefront

Bespoke product grids, quick-view modals, lookbook banners, and responsive mobile layouts crafted for brand distinction.

Admin Dashboard

Real-time revenue metrics, today's order counts, pending shipments, low stock alerts, and visitor conversion rates.

Product Management

Intuitive CRUD for products, images, video embeds, meta tags, categories, tags, SKU codes, and variant matrices.

Order Management

Filterable orders table, status updates (Processing, Dispatched, Delivered), invoice generation, and refund controls.

Customer Management

Customer order history, lifetime spend tracking, saved shipping addresses, customer tagging, and bulk exports.

Inventory Control

Automated stock reduction upon purchase, out-of-stock badges, threshold alerts, and batch stock adjustments.

Coupon Management

Create custom promo codes, set usage limits per user, configure minimum cart totals, and define validity dates.

Payment Management

Review transaction logs, payment gateway settlement statuses, failed payment diagnoses, and manual receipts.

Shipping Management

Zone-based rate setup, international shipping rules, free-shipping badges, and courier tracking number sync.

Reports & Analytics

Comprehensive reports on top grossing items, tax summaries, cart abandonment rates, and exportable financial CSVs.

RANK & ACCELERATE

E-commerce SEO & Performance

High visibility on search engines paired with sub-second page load times directly increases your store's sales revenue.

Product SEO

Optimized titles, meta descriptions, keyword-rich URLs, and OpenGraph social preview images.

Category SEO

Category content blocks, pagination SEO tags, and internal link architecture designed to rank.

Schema Markup

Rich JSON-LD product structured data displaying price, stock availability, and reviews on Google SERPs.

XML Sitemap

Dynamic multi-tier sitemaps that automatically notify search engines when new products are added.

Canonical URLs

Preventing duplicate content penalties across multi-category products and variant parameter URLs.

Image Optimization

Automated WebP/AVIF image conversion, responsive `srcset` resolutions, and descriptive ALT tags.

Page Speed Optimization

HTML/CSS/JS minification, script deferral, server OPcache, and Redis database caching.

Mobile Optimization

Flawless responsive layouts, tap-friendly buttons, and zero horizontal scrolling on mobile viewports.

Core Web Vitals

Exceptional metrics across Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS).

WHY PARTNER WITH ME

Why Hire Me As A Freelance E-commerce Developer?

I combine technical mastery with online retail business acumen to deliver stores that look stunning and generate healthy sales.

Direct Communication

No agency account reps or lost requirements. Speak directly with the senior developer building your store.

Custom Development

Every storefront is tailored to your brand personality, avoiding cookie-cutter templates that restrict your growth.

Mobile-First Approach

Engineered specifically for smartphone shoppers to guarantee high conversion rates and seamless checkouts.

SEO-Friendly Development

Structured Schema.org data, clean URLs, and sitemaps that help your products rank organically on Google.

Performance-Focused

Sub-second page speeds, optimized assets, and rapid cart actions to minimize shopping cart abandonment.

Secure Development

PCI-DSS compliant payment processing, SSL encryption, customer data privacy, and anti-fraud protections.

Flexible Engagement

Fixed milestone-based pricing, hourly sprint models, or monthly maintenance support retainers.

Long-Term Support

30 days complimentary post-launch warranty, ongoing feature updates, and dependable technical backup.

PROVEN METHODOLOGY

My E-commerce Development Process

An 8-stage development roadmap guaranteeing seamless execution, on-time delivery, and a robust launch.

01

Requirement Discussion

Understanding your products, target demographics, payment gateways, and business milestones.

02

Business & Store Planning

Selecting the right platform (Shopify, WooCommerce, Custom), defining feature scopes and delivery timeline.

03

Sitemap & UI/UX

Designing wireframes and modern visual storefront layouts tailored to maximize mobile conversion.

04

Development

Coding the storefront, category filters, cart drawer, product templates, and custom functionality.

05

Payment & Shipping

Integrating gateways (Razorpay, Stripe), courier APIs (Shiprocket), and automated WhatsApp alerts.

06

Testing & Security

End-to-end test orders, responsive QA across real mobile devices, and SSL security validation.

07

SEO & Performance

Configuring schema markup, XML sitemaps, Google Analytics, image compression, and Core Web Vitals tuning.

08

Launch & Support

Deploying to your live domain, configuring DNS, staff admin training, and 30 days of post-launch warranty.

TRANSPARENT PRICING

E-commerce Development Cost

Milestone-based, predictable pricing for online stores of any scale. Includes source code ownership, thorough QA testing, and 30 days of post-launch warranty.

Basic E-commerce Store
Ideal for Small Boutiques & Solo Founders
$350 - $550
₹28,000 - ₹44,000
  • Up to 50 Products configured
  • Standard theme setup & branding
  • 1 Payment Gateway (Razorpay/Stripe)
  • Mobile responsive & basic SEO
  • 7 - 10 Days delivery
Select Plan
WooCommerce Store
Self-Hosted Commerce with Complete Freedom
$500 - $850
₹40,000 - ₹70,000
  • Custom WooCommerce layout
  • Multi-currency & payment gateways
  • Courier tracking & GST invoices
  • Speed & cache optimization
  • 10 - 16 Days delivery
Select Plan
Custom E-commerce
Laravel / Node.js Bespoke Architecture
$950 - $1,800
₹78,000 - ₹1,45,000
  • 100% custom database & storefront
  • Zero recurring platform fees
  • Proprietary discounting & product filters
  • Custom admin portal & inventory control
  • 3 - 5 Weeks delivery
Select Plan
Marketplace
Multi-Vendor Commercial Platform
$1,600 - $3,200+
₹1,30,000 - ₹2,60,000+
  • Separate vendor dashboards & payouts
  • Commission split calculations
  • Central admin review & verification
  • High-concurrency database architecture
  • 4 - 8 Weeks delivery
Select Plan
Custom Quote
Migrations, ERP Sync & Dedicated Retainer
Custom Quote
Tailored to Scope
  • Large catalog data migrations
  • Complex ERP / CRM inventory sync
  • Dedicated weekly/monthly developer sprints
  • 24/7 Priority SLA response
  • Flexible timeline milestones
Request Custom Quote
COMMON QUESTIONS

Frequently Asked Questions

The cost of building an e-commerce store depends on platform, catalog size, and custom integrations. A standard Shopify or WooCommerce store starts between $350 - $650 (₹28,000 - ₹50,000). Advanced custom stores with bespoke design and custom workflows range from $750 - $1,400 (₹60,000 - ₹1,15,000). Multi-vendor marketplaces or custom enterprise platforms range between $1,500 - $3,000+ (₹1,20,000 - ₹2,50,000+).

I specialize in all major e-commerce platforms and custom stacks, including Shopify, WooCommerce (WordPress), Magento / Adobe Commerce, OpenCart, PrestaShop, as well as bespoke full-stack solutions built with Laravel, Node.js, and React.js.

Yes, absolutely. If your product line requires non-standard pricing logic, vehicle fitment lookup, custom product configurators, wholesale B2B tiered discounts, or zero platform commission fees, I build fully custom e-commerce web applications tailored to your exact business rules.

Yes. I specialize in seamless store migrations (e.g., WooCommerce to Shopify, Magento to WooCommerce, or OpenCart to custom Laravel). I migrate products, categories, customer records, order histories, and preserve your SEO URLs and ranking signals with zero downtime.

Yes. I routinely integrate all major payment gateways including Razorpay, Stripe, PayPal, Cashfree, PayU, and automated UPI QR/intent flows alongside Cash on Delivery (COD) with automated OTP fraud verification.

Yes. Every completed store includes a 30-day post-launch warranty. Beyond that, I offer flexible monthly maintenance retainers covering security updates, plugin/app updates, speed monitoring, inventory sync health checks, and ongoing feature rollouts.
SCALE YOUR ONLINE SALES

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Ajay Kumar Thakur

Professional Freelance Web Developer and Designer in Delhi NCR

Contact Info

Office Address

Sector 62, Noida, Delhi NCR, India - 201301

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