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eCommerce. Software. Delivered.

Partners in eCommerce Transformation

Kalkül is an eCommerce consulting & custom software firm, building enterprise software across North America since 2015 — from strategy and architecture through engineering and long-term support.

Explore what we do

Trusted by enterprise leaders across North America

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Our philosophy

Simpler is better.

The best eCommerce experiences feel effortless. So does working with us. We strip away complexity — in the platforms we build and the way we build them — so your teams can move faster and your customers can buy without friction.

Senior-led delivery, embedded partnership, and an AI-native SDLC mean fewer hand-offs, tighter feedback loops, and software that ships on time and holds up in production.

Meet the team behind it

10+Years delivering enterprise software solutions

5+Platform specializations

15+Enterprise clients served

700+Stores supported (Wawa, Sephora)

Our Work

Enterprise eCommerce and custom software engagements — from QSR menu platforms to utility-scale billing systems.

WAWA

Enterprise CMS & Menu Management

Replacing spreadsheet-based menu management with a centralized CMS delivering web, mobile and offline kiosk content across 700+ stores.

SEPHORA

eCommerce Enhancement & Production Support

Removing conversion blockers, adding SRE-grade monitoring and introducing a prioritization model across 8+ interacting backend services.

BASSETT FURNITURE

Enterprise Platform Transformation — SFCC Replatform

Replatforming a legacy commerce stack onto SFCC and untangling 5+ parallel vendor workstreams into a modern, maintainable ecosystem.

Working with us

A senior-led team of 20+ engineers and architects, delivering out of Halifax and Bangalore for around-the-clock velocity. Honest advisory, full-stack eCommerce DNA, and a partnership that lasts.

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