J&R Technologies · Technology Company
BUILT WITHPRECISION.
J&R builds websites, software and practical AI for clients while developing products of its own.
Web · Software · AI · Products
Philosophy
Ideas are common.Execution creates value.
The work starts with understanding what has to change. From there, J&R designs, builds and tests the details that determine whether a product is clear to use, dependable in practice and maintainable after launch.
What we build
Technology built around
real business needs.
J&R builds customer-facing websites, operational software, useful automation and products of its own. Each starts with a problem that technology can solve clearly.
04 Disciplines
01
WEB
Websites and digital experiences that explain the business clearly, earn trust and give people an obvious next step.
02
SOFTWARE
Custom software and internal systems engineered around the way your business actually operates.
03
AI
AI and automation for repetitive work, document-heavy processes and information that is difficult to use in its current form.
04
PRODUCTS
Products J&R chooses to develop and continue improving, starting with problems that need more than a one-time solution.
Selected work / 001
KAIROS
True Profit Intelligence
for Shopify.
Kairos transforms fragmented commerce data into a clear view of real profitability, helping merchants understand what they actually earn.

- Type
- SaaS Platform
- Focus
- Commerce Intelligence
- Stack
- TypeScript · React
- Node · Python
- PostgreSQL
- Shopify GraphQL
- Status
- In Development
Selected work / 002· Client work
SAINT-RENÉ-GOUPIL
A modern digital home
for a historic community.
A clear, editable website that brings the parish’s schedules, events, services and community information together in one place.


Responsive
experience
- Type
- Client Website
- Focus
- Web Experience
- Services
- Design
- Frontend Development
- CMS Integration
- Responsive Experience
- Tech
- Astro · TypeScript
- Sanity CMS
- Tailwind CSS
- Cloudflare Pages
- Status
- Live
How we work
A clear path from first conversation
to launch.
We start by understanding how the business works and what needs to change. Then we define the right approach, build it carefully and make sure the result is ready to use.
- 01
DISCOVER
We learn how your business works, identify where technology can help, and define what a successful result should look like with you.
- 02
DESIGN
We turn the challenge into a clear experience, system and implementation plan before building.
- 03
ENGINEER
We build, test and refine the solution with performance, reliability and maintainability in mind.
- 04
DELIVER
We prepare the launch, check the result where it will be used and hand over a solution you can work with confidently.
Ready to use
Start a project
Let's build
something
that lasts.
Tell us what you're building, the digital challenge you're facing, or where technology could make your business work better.
Start a project