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The practice / Our capabilities

Good design. Real engineering.

A senior engineering-led studio that designs and builds digital products end to end — from a conversion-focused website to a custom platform, a mobile app or an automated internal workflow. AI is part of how we execute, not the thing we sell.

CODEJ TECH

Services

Web · Software · Product

PT-BR / EN

01 / web

Web design & development

Conversion-focused websites and marketing platforms.

Sites built around one job: turning the people who already found you into enquiries, bookings and orders. Structured content, a real design system, and performance budgets that hold on a mid-range phone.

What that can include

  • Marketing sites and landing systems
  • Multi-language and multi-region content
  • CMS and structured content models
  • Analytics, SEO and Core Web Vitals work

02 / software

Custom software

Platforms, portals and internal tools with real data models.

Line-of-business systems where the hard part is the domain, not the pixels: permissions, workflow states, integrations, reporting and the operational edge cases nobody puts in the brief.

What that can include

  • Customer and partner portals
  • Back-office and operations tooling
  • API design and third-party integration
  • Data modelling and migrations

03 / mobile

Mobile applications

Cross-platform apps that ship and keep shipping.

Mobile products designed with the same system as the web surface, with offline behaviour, push, and release engineering treated as part of the build rather than an afterthought.

What that can include

  • Cross-platform product apps
  • Companion apps for existing platforms
  • Store release and update pipelines

04 / automation

AI & workflow automation

Automating the mechanical parts of how a business runs.

Document handling, classification, drafting, routing, enrichment and reporting — with deterministic guardrails around the model, human review where it matters, and an audit trail for every automated action.

What that can include

  • Assisted drafting and classification workflows
  • Data enrichment and cleanup pipelines
  • Internal copilots over your own data
  • Human-in-the-loop approval flows

05 / product

Digital product development

From an idea to a running product with a roadmap.

Discovery, product definition, design system, architecture and delivery — including the unglamorous parts: environments, observability, cost control and handover.

What that can include

  • Product discovery and scoping
  • Design systems and interface architecture
  • Technical architecture and delivery
  • Iteration after launch

06 / interactive

Interactive & 3D experiences

Real-time, spatial and game-like interfaces on the web and on mobile.

Experiences where motion, rendering and input feel are part of the product: configurators, real-time 3D scenes, and interactive storytelling built with the same engineering discipline as the rest of the stack.

What that can include

  • Real-time 3D and WebGL scenes
  • Product configurators and visualisers
  • Game-like interactive mobile features
  • Motion and scroll-driven storytelling

The right shape for the problem

One service. A few together.
Whatever the work needs.

Start with the business need. We can work out the boundaries together.

A good place to start

Have something
worth building?

What kind of project do you have in mind?

Pick one and the message is written for you.

Seven short steps.

I'd rather talk on WhatsApp (opens in a new tab)

Remote-first · working across the Americas, Europe, Africa and India

hello@codejtech.dev