Kensink Labs
E-commerce developmentProject Types8-week engagement
PROJECT TYPE · E-COMMERCE

E-commerce that reconciles. Catalog, checkout, payments, production-grade.

Catalog, cart, checkout, and payments that reconcile. We build commerce on a modern stack, headless where it helps, with payments that survive production.

Next.jsPayment APIPostgreSQL
Cycle
8 weeks · fixed price
Stack
Next.js + Stripe
Output
Production code + eval suite
Handoff
Full source ownership
[THE SHORT VERSION]

The catalog is easy. Checkout and money are not.

Storefronts are straightforward; the hard, revenue-critical parts are checkout, inventory accuracy, and payments that reconcile. We build commerce with idempotent payment flows, honest inventory handling, and a fast, search-friendly storefront, headless when flexibility is worth it.

When it fits
  • Custom storefronts beyond off-the-shelf platforms
  • Commerce with complex catalog, pricing, or fulfillment
  • Headless commerce across multiple channels
[HOW WE BUILD IT]

How we build with E-commerce development.

01

Scope and fit

We decide where E-commerce development earns its place in your system, and where a simpler tool wins. No resume-driven architecture.

02

Build on a tested foundation

We integrate E-commerce development against a foundation we trust: typed code, CI, and observability from the first commit. Boring infrastructure, modern surface.

03

Eval before launch

An eval suite proves the build behaves before it reaches a user. We measure, then ship.

04

Handoff with ownership

Your team gets the code, the tests, and a runbook. No lock-in to us or to a vendor framework.

[WHAT YOU GET]

What the engagement leaves behind.

Senior
Engineers who have shipped this before
100%
Source ownership at handoff
Eval-first
Tested before it ships
0
Framework lock-in
APPLIED K-FRAMEWORK

Bring the problem.
We’ll bring the build.

Senior engineers, eval suite at handoff, full source ownership. Sprint, program, or ongoing. We shape the engagement to the work.