E-commerce Mobile App Development Company
Shopping apps for Android and iOS: catalogues, fast checkout, payments, push notifications and an admin to run orders.
Sample designSusraj Tech builds e-commerce mobile apps for Android and iOS with product catalogues, search, secure checkout, UPI and card payments, order tracking and push notifications, plus an admin panel or sync with your existing Shopify or WooCommerce store.
What you get with our e-commerce mobile app development
Repeat buyers
Push notifications, saved carts and wishlists bring customers back without ad spend.
Fast checkout
Saved addresses and local payment methods reduce drop-off at the last step.
Uses your catalogue
The app can read products, stock and orders from Shopify, WooCommerce or your own backend.
Run it easily
An admin panel covers orders, inventory, offers and customer messages.
Typical scope of work
Every project is tailored — this is what we usually cover.
- Catalogue, search & wishlist
- UPI, card & wallet checkout
- Order tracking & push notifications
- Admin panel & Shopify / WooCommerce sync
From first call to launch
Discover
A short call to understand your goals, users and budget.
Plan & quote
We scope the work and share a clear written quote and timeline.
Design & build
Regular demos so you see progress and shape the result.
Launch & support
We go live together, then stay on for fixes and improvements.
Sample e-commerce mobile app development projects
See the kind of products we design and build.
Sample projectD2C Brand Store (Shopify / Next.js)
A brand-first store built for repeat customers.
- Fast storefront on Shopify or custom Next.js
- Subscriptions, bundles and upsells
- Reviews, loyalty points and referral codes
Sample projectOnline Store Development (Fashion, Grocery & More)
A fast, secure store with everything needed to sell.
- Catalogue with variants, filters and search
- Cart, coupons and one-page checkout
- UPI, cards, wallets and cash on delivery
Sample projectGrocery & Quick Commerce App
Fresh groceries delivered in minutes.
- Catalogue with categories, search and substitutions
- Slot-based or instant delivery
- Wallet, coupons and UPI payments
Sample projectMulti-Vendor Marketplace Development
Let sellers list, and customers shop from many stores at once.
- Seller onboarding, KYC and storefronts
- Product listings with commission rules
- Cart split by seller with one checkout
E-commerce Mobile App Development: common questions
Do I need an app if I already have an online store?
Not always. An app pays off when customers buy often, such as groceries, fashion and consumables, and when you can use push notifications and loyalty features.
Can the app connect to my Shopify or WooCommerce store?
Yes. The app reads products, stock and orders through the platform's APIs, so you keep managing the store as you do today.
Which payment methods can the app accept?
Usually UPI, cards, net banking, wallets and cash on delivery, depending on the gateway you choose.
How long does an e-commerce app take to build?
A focused first version often takes a few months. The timeline depends on features and integrations, and we give it in the written quote.
Helpful reading

How Much Does Mobile App Development Cost in India in 2026?
A clear, honest breakdown of what drives mobile app development cost in India, typical price ranges, and how to get an accurate quote without overpaying.
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Shopify vs Custom E-commerce Development: Which Is Right for You?
Should you launch on Shopify or build a custom online store? Compare cost, speed to market, flexibility, SEO and scaling to decide with confidence.
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How to Start an Online Store in India: A Step-by-Step Guide
From choosing products to payments, shipping and marketing: a practical roadmap for launching a successful online store in India.
Read articleHave an idea? Let’s build it.
Tell us what you need and we’ll reply with a clear, written quote. No pressure, no jargon.