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Custom E-Commerce Development · Guwahati, Assam

Custom E-Commerce Development in Guwahati, Assam

Guwahati businesses tell us what they sell and how they want to sell it; our engineers turn that into a custom custom e-commerce platform, an admin system and a mobile app shaped around their operations. Checkout with UPI (Google Pay, PhonePe, Paytm) and RuPay, Visa and Mastercard cards, delivery through Delhivery or your own team, and GST-ready invoicing.

  • Web platform + Android/iOS app
  • UPI (Google Pay, PhonePe, Paytm) and RuPay, Visa and Mastercard cards
  • Delivery via Delhivery
  • Demo within 24 hours
Engineer writing code for a custom e-commerce platform — Guwahati

Quick answer

Who builds a custom e-commerce platform in Guwahati, Assam?

NNT Mart by N&T Software builds custom custom e-commerce platforms and mobile apps for businesses in Guwahati, Assam, designed to each client's requirements. Platforms support UPI (Google Pay, PhonePe, Paytm), RuPay, Visa and Mastercard cards and net banking, ship through Delhivery and Blue Dart, follow the Digital Personal Data Protection Act 2023 and the DPDP Rules 2025, and come with a free demo within 24 hours of the requirements meeting.

Key takeaways

  • Whatever your business sells in Guwahati, N&T Software designs and develops the custom e-commerce platform and the matching mobile app exactly to your requirements — your catalogue, your prices, your payment and delivery rules.
  • Checkout ready for UPI (Google Pay, PhonePe, Paytm), RuPay, Visa and Mastercard cards and net banking, with delivery through Delhivery and Blue Dart or your own team.
  • GST-ready invoicing and controls designed around the Digital Personal Data Protection Act 2023 and the DPDP Rules 2025.
  • Free demo within 24 hours of the requirements meeting; you own 100% of the source code after final payment.

Why Guwahati businesses are investing in custom e-commerce platforms

Guwahati is a metropolis in assam, india, where around 1.1 million people live and shop, and one of the markets in Assam, India where we build custom e-commerce platforms.

Businesses here work in northeast trade hub; many are based around GS Road and Amingaon.

Logistics are supported by Lokpriya Gopinath Bordoloi Airport, which matters when you promise customers fast delivery.

Across Assam, the economy is shaped by tea, oil and gas, silk (muga and eri), bamboo products and the gateway to North-East India, with Dispur as the state capital.

India has more than 6 crore (60 million) MSMEs registered on the Udyam portal (Ministry of MSME). India has the world's largest real-time payments system in UPI and one of the fastest-growing online shopper bases, increasingly from tier-2 and tier-3 cities. Businesses that own their store — with UPI, COD, regional languages and WhatsApp updates — build loyal customers instead of renting them from marketplaces.

Shoppers and trade buyers in Guwahati already compare options on their phones; a custom e-commerce platform that loads fast, shows accurate stock and accepts UPI (Google Pay, PhonePe, Paytm) turns that research into orders.

Local details we build into every Guwahati project

Conversion in Guwahati depends on small local signals — the right currency, the right words and the right payment and courier names.

Currency and pricing

Prices, taxes, shipping and refunds are shown in Indian rupee (INR), formatted the way Guwahati customers read them.

Language and content

Content can be produced in Assamese, Bengali and Bodo, so a Guwahati customer reads the store in the language they use at home.

Local trust signals

We add the payment logos, courier names and policy pages shoppers in Guwahati recognise: UPI (Google Pay, PhonePe, Paytm) and RuPay, Visa and Mastercard cards and delivery through Delhivery.

Domain, phone and contact

Using .in where it suits you signals a local business to shoppers and search engines. Click-to-call and WhatsApp buttons use the +91 calling code so customers reach you without dialling errors.

Talent and partners nearby

Guwahati draws on IIT Guwahati, which means plenty of local staff, interns and technology partners to run the store after launch.

Designed to your requirements, not a template

We do not hand Guwahati businesses a ready-made theme: we study how you sell, then build the online platform and Android/iOS app your customers and staff actually need.

In Guwahati we typically work with enterprises with complex catalogues, multi-brand groups, businesses outgrowing SaaS platforms and companies migrating legacy stores, and with sellers in categories such as mobiles and electronics, fashion and ethnic wear, beauty and personal care and groceries and FMCG that have strong online demand across India.

We start with a requirements meeting, show you a working demo within 24 hours, and only then propose scope, milestones and budget.

Features of your custom e-commerce platform in Guwahati

These are the building blocks of a custom e-commerce platform. We scope them with you, so you pay for what your Guwahati operation needs.

Custom workflows

Product configurators, made-to-order flows, approvals, contracts and industry-specific rules. Shipping rules can use Delhivery, Blue Dart and Shiprocket as well as your own delivery staff in Guwahati.

Headless architecture

API-first commerce with a fast front end, so web, app, kiosk and marketplace channels share one backend. Multiple stock points in Assam are supported, so a Guwahati order ships from the nearest one.

Multi-entity operations

Multiple brands, companies, warehouses, currencies and tax registrations on one platform. Reports show which products, customers and areas of Guwahati drive revenue.

Deep integrations

ERP, PIM, WMS, CRM, POS, accounting and legacy systems with reliable, monitored data sync. Pages, search filters and wording are tuned to how people in Guwahati look for products, in Assamese and Bengali if your audience needs it.

Migration

Move from older platforms with product, customer and order history, SEO-safe redirects and parallel runs. Product data imports from your existing sheets or ERP, so Guwahati teams do not re-type thousands of items.

Performance and security

Caching, CDN, load testing, security hardening, audit logs and cloud infrastructure as code. Customers in Guwahati can pay with UPI (Google Pay, PhonePe, Paytm), RuPay, Visa and Mastercard cards and net banking, with receipts and refunds handled in the same admin.

Getting paid online in Guwahati

A store that serves Guwahati should let customers pay the way they do offline: UPI (Google Pay, PhonePe, Paytm), RuPay, Visa and Mastercard cards, net banking and cash on delivery.

We integrate suitable gateways and providers for your business category and merchant eligibility, handle payment status, failed-payment retries and refunds, and keep sensitive card data with the provider rather than on your servers. All amounts are shown in Indian rupee (INR) with GST-ready invoices.

For Guwahati customers ordering from GS Road and Amingaon, cash-on-delivery and pay-on-pickup rules can be set per delivery zone.

  • Cash on delivery
  • Wallets and UPI AutoPay for subscriptions
  • EMI and cardless EMI
  • RuPay, Visa and Mastercard cards
  • UPI (Google Pay, PhonePe, Paytm)
  • Net banking

Delivery and fulfilment from Guwahati

Your custom e-commerce platform can book shipments and share tracking with Delhivery, Blue Dart, Shiprocket, DTDC, Xpressbees, Ecom Express and India Post, or route orders to your own riders and stores across Guwahati.

Delivery rules can price by distance, weight, postcode or zone, offer same-day slots in dense areas, and switch on pickup points or click-and-collect where customers prefer them.

Connectivity in the area — Lokpriya Gopinath Bordoloi Airport — makes regional and national dispatch from Guwahati practical.

Compliance built into your custom e-commerce platform

India levies GST, rationalised in September 2025 into main slabs of 5% and 18% with a 40% rate for select goods; e-commerce operators collect TCS, and e-invoicing and e-way bills apply above set thresholds.

Businesses registered in Assam carry GST state code 18 in their GSTIN, and intra-state sales are billed as CGST + SGST while sales to other states are billed as IGST.

Two frameworks shape the build: the Digital Personal Data Protection Act 2023 and the DPDP Rules 2025, alongside the IT Act 2000, and the Consumer Protection (E-Commerce) Rules 2020, which require seller details, country of origin, grievance officers and clear return and refund policies, plus the Legal Metrology rules on product labelling.

Our job is the engineering: price display with tax, invoice numbering, cookie and marketing consent, return and terms pages, role-based access and logs. Legal and tax conclusions stay with your own adviser in Assam.

Guwahati sellers: marketplace plus your own store

Selling in Guwahati through Amazon.in, Flipkart and Meesho gets you reach quickly, yet the buyer belongs to the platform, not to you.

Your custom e-commerce platform becomes the hub: marketplaces and social shops become extra outlets fed from one catalogue, while repeat customers buy directly from you at better margins.

Businesses that use NNT Mart in Guwahati

Popular online categories in India include mobiles and electronics, fashion and ethnic wear, beauty and personal care, groceries and FMCG, home and kitchen and B2B industrial supplies. Local demand in Guwahati is shaped by northeast trade hub, so we often design catalogues and B2B ordering around those sectors. In Guwahati, we most often build custom e-commerce platforms for:

Enterprises with complex catalogues

We map how enterprises with complex catalogues sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

Multi-brand groups

For multi-brand groups, we usually start with multi-entity operations, then add PIM and DAM once orders are flowing.

Businesses outgrowing SaaS platforms

Catalogue, pricing and fulfilment rules designed for businesses outgrowing SaaS platforms in Guwahati, connected to the systems you already use.

Companies migrating legacy stores

Companies migrating legacy stores get deep integrations plus performance and security workflows tailored to their operations.

Regulated sectors

We map how regulated sectors sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

High-traffic retailers

For high-traffic retailers, we usually start with custom workflows, then add identity and SSO once orders are flowing.

Mobile commerce in Guwahati

Because the platform is API-first, customer, staff and partner mobile apps can be added at any point without rebuilding the backend.

One backend serves the website and the apps, and the apps ship under your own Google Play and App Store accounts — so what you change once appears everywhere.

Push notifications can be timed to UTC+5:30 so offers reach Guwahati customers when they are awake, and the interface can run in Assamese and Bengali.

  • PIM and DAM
  • Identity and SSO
  • BI and data warehouses
  • Cloud platforms (AWS, Azure, GCP)
  • WMS and 3PL systems
  • Search engines (Elasticsearch, Algolia)
  • SAP, Oracle, Microsoft Dynamics and Odoo ERPs
  • POS and store systems

Integrations above are examples; we connect any system that offers a suitable API, database access or approved import and export process.

Launch roadmap and success metrics

We launch the journeys that create value first, then add depth. A typical roadmap for a custom e-commerce platform in Guwahati:

PhaseWhat goes live
FoundationArchitecture, core commerce, priority integrations and migration. Configured for INR, UPI (Google Pay, PhonePe, Paytm) and Delhivery from the start.
DifferentiateCustom workflows, configurators and automation.
OptimisePerformance, new channels, apps and continuous enhancement. Reviewed against how Guwahati customers actually buy.

We track page load and API response times, uptime, order-sync accuracy, manual-work hours saved, release frequency and total cost of ownership on a live dashboard from day one, so Guwahati results are visible, not promised.

Working with our team from Guwahati

Our team covers UTC+5:30 — the same clock as our engineers in India — through three 8-hour shifts, so a Guwahati client always reaches someone during the local working day.

Project communication is in English; storefront content can be produced in Assamese, Bengali and Bodo. You get a named lead, direct engineer access and an NDA if you ask.

Our head office is in Chhapi, Gujarat, with an office in Hyderabad and representation in Nigeria, South Africa, Ethiopia and Zambia; Guwahati clients are served remotely with on-site workshops when the project needs them.

Guwahati — local market for custom e-commerce platforms
Guwahati · Photo: Wikimedia Commons
Analytics dashboard monitoring a custom commerce platform — Guwahati

Guwahati — the market we build for

Guwahati — custom e-commerce platforms for local businesses
Guwahati · Photo: Wikimedia Commons
Guwahati — custom e-commerce platforms for local businesses
Guwahati · Photo: Wikimedia Commons
Sales analytics on a custom commerce dashboard — Guwahati
Custom E-Commerce Development

How we work

How we deliver your custom e-commerce platform in Guwahati

Every custom e-commerce platform we build follows the same staged, quality-gated process, shaped around your requirements. You see progress every day, review it every week and give written sign-off at each milestone before any payment is due.

  1. 01

    Discover

    ✓ Scope signed off

  2. 02

    Design

    ✓ Architecture OK

  3. 03

    Build

    ✓ Sprint accepted

  4. 04

    Secure & Test

    ✓ UAT signed off

  5. 05

    Deploy

    ✓ Cutover done

  6. 06

    Handover

    ✓ Code handed over

  7. 07

    Support

    ✓ SLA active

You approve the working result before you pay

Milestones are customised to your requirements — six or more is typical, and delivery time is agreed around your scope. Every payment after the advance is released only after you have seen the working result and given written sign-off. Here is an example plan for a custom e-commerce platform:

After go-live: warranty, support and a team that stays

Every project includes a free 90-day defect warranty. After that, the same team that built your custom e-commerce platform keeps it secure, updated and running on a fixed annual fee agreed up front — no open-ended hourly billing and no surprise invoices.

100% of the source code and IP is owned by you

For every custom e-commerce platform, upon full and final payment the complete source code and intellectual property are transferred to you — so you can host, maintain and enhance the system with any developer.

Read the full Custom E-Commerce Development delivery process — reporting, payment milestones, warranty, team and engagement models →

Custom E-Commerce Development in Guwahati — FAQs

Which parts of Guwahati do you build for?

Clients usually trade around GS Road and Amingaon, but the platform is not tied to one neighbourhood: delivery zones, pickup points and prices can be set for any part of Guwahati and across Assam.

Which payment methods can my custom e-commerce platform accept in Guwahati?

We can integrate UPI (Google Pay, PhonePe, Paytm), RuPay, Visa and Mastercard cards, net banking, cash on delivery, EMI and cardless EMI and wallets and UPI AutoPay for subscriptions, subject to provider approval for your business category. Amounts are handled in Indian rupee.

How much does a custom e-commerce platform cost in Guwahati?

There is no fixed package price: every NNT Mart custom e-commerce platform is quoted to your requirements and budget after a free requirements meeting and demo. Cost depends on catalogue size, integrations, payment and delivery rules, mobile apps and support. Payments are split into milestones, and 90% is released only after you accept working modules.

Can you build a mobile app along with the custom e-commerce platform for my Guwahati business?

Yes. We build Android and iOS apps for customers, dealers, delivery staff or administrators on the same backend as your custom e-commerce platform, and publish them under your own Google Play and App Store accounts.

Do I own the source code of my custom e-commerce platform?

Yes. After full and final payment, 100% of the source code, design files, database schemas, deployment scripts and documentation are transferred to you, with no lock-in or forced subscription.

Can I also sell on Amazon.in and Flipkart?

Yes. Your own custom e-commerce platform can sit alongside Amazon.in, Flipkart and Meesho; where APIs allow, we sync products, stock and orders so your team manages everything from one admin.

Can you migrate my existing website or store in Guwahati?

Yes. We review your current platform, products, customers, orders and URLs, then migrate with redirects so you keep search rankings and order history.

Do you provide support after launch for clients in Guwahati?

Every project includes a free 90-day defect warranty, followed by an optional fixed-fee annual support package with a dedicated developer, SLA-based fixes and a 24×7 helpdesk across three shifts.

Is there a custom e-commerce platform development company near me in Guwahati?

You do not have to look for a local studio: NNT Mart works with businesses in Guwahati from India. We meet you online in your working hours (on the same clock as our team in India (IST)), reply within 10 minutes and show a working demo within 24 hours of the requirements meeting.

How do I choose the best custom e-commerce platform development company for Guwahati?

Choose the team that builds to your requirements instead of a fixed template, supports the payments and couriers your customers use, transfers the full source code and stands behind the launch. NNT Mart builds custom, supports UPI (Google Pay, PhonePe, Paytm), RuPay, Visa and Mastercard cards and net banking and Delhivery, transfers 100% of the source code after final payment and includes a free 90-day defect warranty.

Is NNT Mart an ecommerce agency or an ecommerce platform for Guwahati businesses?

NNT Mart is the e-commerce platform and development team of N&T Group, run by N & T Software Private Limited. Think of it as your ecommerce agency in India for Guwahati: we design, build and support stores, B2B ecommerce portals, marketplaces and apps to your requirements.

Free demo in 24 hours

Plan your custom e-commerce platform in Guwahati

Tell us what you sell and how you take orders today. We reply within 10 minutes, meet you to understand your requirements, and share a working demo within 24 hours.

We reply within 10 minutes, 24×7. Your details are used only to respond to your enquiry — see our privacy policy.

Tell us what you sell. We will show you a working demo in 24 hours.

Free requirements meeting, a demo built on your use case and a proposal priced to your budget — with no obligation.

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