Ecommerce Plugins Development

Ecommerce plugin development
built around your store

We build, extend and maintain ecommerce plugins that add the functionality, integrations and automation your store needs without forcing unnecessary changes elsewhere.

Elie Kattar

Elie Kattar

CEO, BFK Warzone

“I’ve worked with TBI for 2 years. Excellent response time, always available, and consistently supportive. Highly recommend their reliable development team.”

5 out of 5 stars Verified Review from Google

Ecommerce expertise

We have spent 15+ years building ecommerce solutions, with 150+ in-house ecommerce developers covering custom functionality, integrations, optimisation, maintenance and ongoing support.

15+

Years building and supporting ecommerce solutions

150+

In-house ecommerce developers

4.9/5

Client rating across 900+ verified reviews

Agentic commerce

Plugins that make store operations easier to understand and automate

01 / Discovery

Better product discovery

We extend store functionality so product information is structured consistently and easier for intelligent shopping experiences to interpret, while merchandising decisions and store operations stay under your control.

02 / Conversion

Smarter buying assistance

Plugin functionality can connect customer context with recommendations, product information and buying workflows. We design those additions around specific commercial requirements so automation supports the purchase.

03 / Personalisation

Relevant customer experiences

We use behavioural and transactional data to support more relevant recommendations and content, sitting alongside existing ecommerce functionality so personalisation does not require a complete storefront rebuild.

04 / Operations

Automate repetitive decisions

Inventory checks, reporting and fraud workflows are candidates for intelligent automation. We identify where a plugin can connect the required data and actions, then build the monitoring controls.

Have a plugin requirement to work through?

Send us the functionality, integration or workflow you need. We will review it and explain the practical development approach for your existing store.

DISCUSS YOUR PLUGIN

Plugin development services

Ecommerce plugin development from initial build through ongoing support

Custom plugin development

  • We build custom plugins around business-specific workflows, customer experiences and operational requirements that standard store functionality does not cover

  • We add functionality without treating the rest of your ecommerce system as something that automatically needs rebuilding

Private store extensions

  • We develop private functionality for internal operations, specialised workflows and capabilities intended specifically for your own ecommerce environment

  • We connect administrative controls and store data so your team can manage the functionality required by day-to-day operations

Public plugin development

  • We develop plugins intended for public distribution, covering development, submission preparation and the requirements surrounding marketplace publication

  • We build functionality so merchants can install and use the plugin without relying on project-specific implementation work

Plugin optimisation

  • We improve existing plugins where performance, speed, security or workflow efficiency needs attention rather than replacing working functionality unnecessarily

  • We optimise payment, shipping, marketing and other commerce processes according to the job the plugin performs

Third-party integrations

  • We connect ecommerce plugins with payment, marketing, customer management, business operations and marketplace systems that exchange data with your store

  • We map the required data and actions before development so each integration has a clearly defined operational purpose

Maintenance and support

  • We maintain existing plugins with updates, bug fixes and performance work so important store functionality continues operating reliably after launch

  • We monitor compatibility and test changes before release instead of treating maintenance as a sequence of isolated fixes

Our process

Three steps from plugin requirement to active development

We keep communication open throughout development. You tell us what the plugin needs to accomplish, we define the solution and team, then keep you informed as work progresses.

01

Book a discovery call

  • Tell us about your business, current store and the functionality or integration you need the plugin to handle.
02

Define solution and team

  • We define the project specifications with you, agree the development approach and assemble the team needed for delivery.
03

Build and track progress

  • We start development, keep you updated on progress and adapt implementation details when the agreed requirements call for it.

Plugin development work

Ecommerce plugins built
around real merchant requirements.

Payments · Financing

Financing plugin for ecommerce checkout

We developed a custom payment plugin that lets merchants offer financing during the purchase journey. The build included merchant controls, financing-price information and post-purchase order management, bringing customer financing and operational management into one connected ecommerce workflow.

Influencer commerce · Retail

Influencer management app for retailers

We created a custom ecommerce app for retailers managing micro-influencers and brand ambassadors. The application connects store activity with marketing, loyalty and customer-engagement systems, giving merchants a more coordinated way to run influencer programmes around their ecommerce operations.

Shipping · Logistics

Shipping plugin for merchant checkout

We developed a custom shipping plugin that connects ecommerce checkout with Transdirect’s courier and freight services. Merchants can bring shipping functionality into the purchase flow while giving customers a more direct way to access delivery options during checkout.

Payments · Financing

Flexible financing at ecommerce checkout

We developed a custom checkout plugin for Okinus so merchants could offer flexible financing options within their ecommerce purchase flow. The implementation supports automated payment plans and early-payoff functionality while connecting financing requirements directly with the store checkout experience.

Client feedback

What our clients say

“We’ve partnered with Brihaspati
Infotech for 9 years. They
delivered multiple apps and
custom plugins with
outstanding quality.”

Jeff BaiettoCEO, Injoy Global

After launch

Plugin development continues after the first release.

We build plugins to operate inside an ecommerce environment that continues changing after launch. Store configuration, connected business systems and customer workflows can all affect a plugin even when its original business requirement stays the same.
That makes ongoing testing and maintenance part of keeping important functionality dependable.

We provide updates, bug fixes, monitoring, performance improvements and security reviews after release. When something around the plugin changes, we can test the affected workflow and update the implementation where required.
You get one team that understands what the plugin was built to do and can continue supporting it as your store develops.

Regular updates

We maintain plugin functionality as your ecommerce environment and connected business requirements change over time.

Bug resolution

We investigate problems in context, fix the affected functionality and test the surrounding workflow before release.

Performance monitoring

We review plugin behaviour and performance so ongoing improvements can focus on specific operational requirements.

Security reviews

We test and review plugin changes with security and compatibility included in the maintenance process.

Custom plugin development

Build the functionality your
ecommerce operation actually needs

Tell us what your store needs to do, which systems are involved and how the workflow operates today. We will help define the plugin requirement and the development work needed to deliver it.

LET’S TALK NOW

Why TBI

Ecommerce engineers who stay with the build.

We have spent 15+ years building ecommerce solutions, with 150+ in-house ecommerce developers covering custom plugins, integrations, optimisation and support. Our work includes payment, shipping, marketing and operational functionality, so we can approach a plugin as part of the wider commerce system rather than an isolated piece of code.

You get engineers who can discuss the requirement, build it and continue supporting it after release. We define the functionality with you, keep development visible and test integrations around the workflows they support. If an existing plugin can be improved instead of replaced, we can work from what you already have.

15+

Years of ecommerce experience

4.9 ★★★★★

Client rating across 900+ verified reviews

150+

In-house ecommerce developers

Platforms and systems we work with

Plugins built for the commerce stack you already run.

Ecommerce platforms Hosted commerce Open-source commerce Enterprise commerce Content-led commerce Headless storefronts Marketplace stores Multi-store commerce Ecommerce platforms Hosted commerce Open-source commerce Enterprise commerce Content-led commerce Headless storefronts Marketplace stores Multi-store commerce
Payment systems Customer management Business operations Marketing automation Shipping systems Loyalty systems Marketplace connections Inventory systems Payment systems Customer management Business operations Marketing automation Shipping systems Loyalty systems Marketplace connections Inventory systems
Server-side development Frontend development Data storage Cloud infrastructure Testing tools Monitoring tools Deployment tooling Security tooling Server-side development Frontend development Data storage Cloud infrastructure Testing tools Monitoring tools Deployment tooling Security tooling

Ecommerce plugin development questions, answered.

A custom plugin gives you functionality that your standard ecommerce setup does not provide in the form your business needs. We can use plugins to add payment functionality, product customisation, customer features, inventory workflows, analytics, automation and connections with other business systems.

Custom development also lets us shape that functionality around the way your store operates instead of forcing your process into a generic extension. Where appropriate, we can extend what you already have rather than rebuilding the wider store. The requirement should determine the scope: the plugin exists to solve a defined commerce or operational problem.

15+ years in ecommerce

Tell us what your plugin needs to do

Bring us your functionality, integration or existing plugin requirement. We will help turn it into a defined development scope.

Let’s start discussion