
Comprehensive eCommerce Solutions
From strategy and architecture through engineering and long-term support — a senior-led team delivering across the full commerce lifecycle.
Start a conversationCore Capabilities
Everything you need to build and scale
Six capability areas spanning the full eCommerce lifecycle — strategy, engineering, integration, cloud, custom development and support.
Strategy & Consulting
- Technology roadmaps
- Vendor evaluation & selection
- Architecture advisory
- Discovery & scoping
Platform Engineering
- Full-stack ecommerce builds
- Platform replatforming
- Customization & extensions
- PIM/DAM integration
Systems Integration
- Middleware & API design
- ERP, OMS, CRM connectors
- Data pipeline architecture
- Legacy system bridging
Cloud & DevOps
- Azure, GCP, AWS
- CI/CD pipelines
- Microservices & containers
- Monitoring & observability
Custom Development
- React / Next.js frontends
- Java Spring Boot services
- GraphQL & REST APIs
- AI/ML solutions
Ongoing Support
- Production support & SRE
- Enhancement delivery
- Performance optimization
- Technical BA & QA
Agentic Services
AI-native delivery, done responsibly
We build with purpose-tuned agents across the SDLC — while humans keep ownership of judgment, scope and quality.
Agentic-Enabled Delivery
Purpose-built agents tuned to each SDLC role — discovery, design, build, QA, ops. Humans own judgment, scope, and quality.
Protocol Strategy
Pragmatic guidance across MCP, UCP, ACP, ACS, A2A and emerging agent standards, mapped to your real needs.
Rapid Scoping & Prototyping
Working agentic prototypes built against real use cases, so you can see what's worth investing in — fast.
Responsible by design · Agentic by default · Tuned per project
Platforms & Technologies
Deep expertise across the commerce stack
From commerce platforms and PIM/DAM to integration, cloud and custom engineering — we work across the tools enterprise retail runs on.
Why Kalkül
What sets our delivery apart
Senior-Led Delivery
Principals with 20+ years each lead every engagement — not just kick it off.
Agentic SDLC
AI-assisted development accelerates delivery without sacrificing quality.
Honest Advisory
We guide build-vs-buy decisions and challenge vendor assumptions.
Full-Stack Ecommerce DNA
From PIM strategy through checkout optimization, we know the whole stack.
Embedded Partnership
We become part of your team, not a vendor on a SOW.
Global Delivery
Halifax + Bangalore gives you around-the-clock velocity.
Our Work
A selection of the enterprise brands we have partnered with to build and scale their digital commerce.

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

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

Enterprise Platform Transformation — SFCC Replatform
Replatforming a legacy commerce stack onto SFCC and untangling 5+ parallel vendor workstreams into a modern, maintainable ecosystem.
Contact Us
Global Delivery
Phone Number
Email & Web
