Vertexa Technologies
Abstract artwork representing E-Commerce Development

E-Commerce Development

Storefronts engineered for conversion, with the catalogue, payment and fulfilment plumbing behind them.

Commerce problems are rarely on the product page. They are in a checkout that loses a third of the basket on mobile, stock that is accurate everywhere except at peak, and a promotion engine nobody trusts to run unattended.

We build storefronts engineered for conversion and the operational plumbing behind them — catalogue, pricing, payment, tax, fulfilment — so trading through a peak is uneventful.

How we approach it

We instrument the funnel before changing it, then load-test against your actual peak rather than an average day. Most of the return comes from checkout, search and stock accuracy.

Why this matters

  • Checkout that converts

    Mobile-first checkout with wallets, address lookup and honest error handling.

  • Holds up at peak

    Load tested against your real seasonal peak, not a comfortable average.

  • Stock you can trust

    Inventory synchronised with the systems that actually hold the truth.

  • Merchandising without tickets

    Promotions, bundles and campaign pages controlled by your trading team.

What is included

  • Catalogue and search

    Faceted search and filtering that stay fast as the catalogue grows.

  • Payments and tax

    Multiple providers, wallets, SCA compliance and correct multi-jurisdiction tax.

  • Order and fulfilment integration

    ERP, warehouse and carrier systems connected with reconciliation built in.

  • Conversion instrumentation

    Funnel analytics and experiment tooling wired in from launch.

How we deliver it

  1. 01

    Discover

    Workshops with the people who will use it, a map of the systems the storefront has to fit alongside, and written agreement on what success looks like.

  2. 02

    Design

    Architecture, data model and interface prototypes, reviewed with your team before any production code is written.

  3. 03

    Build

    Two-week increments with a demo environment you can use throughout, so the roadmap stays open to change.

  4. 04

    Harden

    Load testing, security review, accessibility audit and the operational tooling needed to go live safely.

  5. 05

    Operate

    Support, iteration and a documented handover whenever you decide to run it in-house.

What you receive

  • Conversion audit and funnel baseline
  • Production storefront and checkout
  • Catalogue, pricing and promotion configuration
  • ERP, payment and carrier integrations
  • Peak-load test results and trading runbook

What clients say about this work

  • “Our commerce replatform landed on the date they gave us in month one. In fifteen years I have not had that happen before.”
    SW

    Sarah Whitfield

    Director of Digital, Aventis Retail

Tell us about your idea, and we'll make it happen.

Have a problem that needs solving? We would like to hear about it.

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