Why FATbit for Custom eCommerce Development Services?

With our custom ecommerce development services, we help business owners bridge the gap between ideation, strategy and execution of all-inclusive ecommerce marketplaces. Our experts demonstrate excellence in delivering purpose-built custom ecommerce stores that fit right in the distinctive requirements of business owners. After assessing the business requirements, we prepare a cornerstone strategy that helps us create and align our ecommerce development skills with your final vision. Flanked with our unbending project management skills and the operational expertise of our team, our custom ecommerce development services resonate with performance, quality and precision.


eCommerce experts generating value at each axis of ecommerce experience through best-in-class technology.


years of the proven track record for delivering successful solutions across ecommerce lifecycle.


enterprise-level ecommerce experiences built for the world's largest B2B and B2C businesses.

eCommerce development services that keep you at the forefront of mission delivery

and consulting
B2B & B2C ecommerce
app development
user experience
rate optimization

Agile ecommerce development for next-gen ecommerce marketplaces

Custom ecommerce development

Custom ecommerce development

We engineer rich and coherent ecommerce experiences pivoted around your business model, your target market, and your mission statement.


First online multi-vendor ecommerce platform for Alaskan businesses to share local stories with the travellers' while enabling them to shop (merchandise/gifts/souvenirs) and book activities online.

B2B ecommerce development

B2B ecommerce development

Launch enterprise grade B2B marketplace with account based pricing, product bundles, account hierarchies, custom catalogues, split shipments and more.

UNI Diamonds

Online B2B polished diamond marketplace and thus enabling the diamond buyers and sellers to search, compare, value, bid and buy/sell diamonds, verifying all the required information and market data.

B2C ecommerce development

B2C ecommerce development

Galvanize your B2C eCommerce marketplace idea with state of the art technology like payment accelerators, problem-centric integrations, product catalogues, tax management and more.


Online marketplace for construction equipment connecting dealers, OEMS, contractors and part sellers from across America. Buyers can make bids, rate sellers and track their purchase through their own dashboard.

mCommerce application development

mCommerce application development

Our mobile application development practice blends the deep domain knowledge with leading technology stacks to roll out iOS and Android native ecommerce mobile applications. Our agile capabilities deliver a game-changing experience on mobile devices.


Elapso is an ‘Automatic Wallpaper Changer App.’ To earn revenue, different capabilities were added such as a manageable trial period, subscription plans and auto invoice generation. The UI of the app was designed to be intuitive and easy to use.

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Custom ecommerce development services for your breakthrough business idea

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Leading ecommerce integrations to deliver future-ready online marketplaces

Payments gateway APIs integrations

Access essential payment functions like split payment, multi-currency payment, multiple payment types, etc., through best in class payment gateways, including Paypal and Stripe.

Shipping management APIs integrations

Generate shipping labels, track shipments, schedule pickups, and manage orders by integrating with best-of-breed shipping management APIs like Shipstation, AfterShip amongst others.

Tax management APIs integration

Get real-time sales tax rates at the state, county, city-level by leveraging top rated tax management APIs like TaxJar and Avalara or any other that meets your tax administration needs.

Accounting management APIs integrations

Have a real-time view of your accounts, easily create and send invoices, manage purchase invoices, and invoice in multiple currencies through integration with Sage and Quickbooks.

Omnichannel inventory management APIs integration

Manage catalogues, get real-time inventory updates, optimize order fulfillment operations on multiple marketplaces through integration with leading APIs like Easycom amongst others.

Different ERPs integration

Establish seamless bidirectional communication with different ERPs leveraging the power of Dell boomi, IBM API connect and other purpose specific integration platforms.

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Lead with best of
breed integrations

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Aesthetically appealing ecommerce experiences for creating a meaningful market distinction

eCommerce development solutions
Information architecture

We shape the data structure and navigation flow for efficient information delivery and smooth user journeys to help the user achieve the desired outcomes.

Concept prototyping

Our designers rapidly create interactive prototypes to articulate ideas in a tangible format and validate strategic hypothesis to build a solid foundation for your ecommerce platform.

User Interface design

We craft highly accessible, visually captivating interfaces with adaptive layouts for end-user facing digital channels (Web, Mobile) to ensure exponential growth with satisfied end-users.

User experience optimization

Using heatmaps, task analysis, session recordings, data from analytics, we deliver evidence-based design for maximum conversions.

Futureproof foundation for the enterprise ecommerce ecosystem

 eCommerce development services
Custom ecommerce solution

Development and integration of custom ecommerce solution to your existing enterprise workflows to create a streamlined, bidirectional flow of information and remove the productivity sinkholes.

Customer relationship management

Integration of industry-specific custom CRM platform that pulls data from any workstream and consolidates it in a single window to build stronger customer relationships and improve marketing precision.

Content management system

Integration of custom developed content management system for rapid access to web analytics and traffic metrics and share it with other platforms in your enterprise network.

eCommerce adoption strategy

We formulate a coherent strategy for ecommerce adoption, platform selection, key integrations, omnichannel experience, brand alignment and more, to maximize impact and deliver results faster.

You guys are really on top of all the new technology, and I am just glad that my project ended up in such great hands. I am extremely proud of what we have created. You have always gone above and beyond for me, and have never said "This is impossible" or "We can't do this", which I love.

Alec Beglarian
Founder, Redcappi
eCommerce website development

An efficient, secure changeover to a new ecommerce platform

eCommerce platform migration plan
Platform migration plan

Our platform migration experts will audit your existing technology portfolio, most significant business cases and assess future rollouts to build a rock-solid migration plan.

Data migration

We exercise a parallel run and cutover approach for data migration and decommission the legacy application on go-live.

Post migration support

Through our exceptional customer support & extensive documentation equip you to manage your ecommerce business on the new platform long after the migration is complete.

Acquire eCommerce market share

Effectively acquire
ecommerce market share

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How to find the best ecommerce development company?

In order to find a reliable ecommerce development company, business owners can consider a few things. These include reviewing the company portfolio and previews works, checking client testimonials and even sharing your requirements with the company. Business owners can also read reviews on third-party software review websites such as G2, Capterra and Software Suggest.

Lastly, they can compare price quotes and timelines for a proper comparison. Building a reliable software takes time and all genuine ecommerce development companies will give realistic delivery timelines. In case of unrealistic delivery timelines or iterations, we suggest considering other companies.

How much does custom eCommerce development cost?

The actual cost of custom eCommerce development depends on your requirements and selected ecommerce development company. It will also increase if you choose to add any integrations or opt for longer development methods such as agile methodology. For reference, you can take a look at the following estimates to understand development costs in different countries:

  • USA: $50 - $100 per hour
  • Canada: $50 - $75 per hour
  • United Kingdom: $50 - $75 per hour
  • Australia: $50 - $75 per hour
  • India: $25 - $60 per hour
  • Mexico: $25 - $60 per hour
  • Philippines: $20 - $60 per hour
  • Brazil: $20 - $60 per hour
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