DESIGN SYSTEMS. ENGINEERED TO SCALE.

Stop rebuilding
the same interface.

We help product teams connect design, frontend development, and AI workflows, so the same interface does not have to be rebuilt and corrected across every release.

Improve what you already have. Start with one priority flow.
DDSConnected foundations.
Ready to evolve.
DDS / 01
01

design.fig

Tokens · Components · States

02

repository/

Architecture · Code · Docs

03

agents/

Context · Rules · Guardrails

04

product/

Build · Validate · Evolve

One connected product system.
Product designDesign SystemsFrontend engineeringAI-assisted development
START WITH THE PROBLEM

Where does your team lose momentum?

Our system exists. Adoption does not.

Find inconsistencies and agree which improvements matter first.

Discuss this problem

Figma and production keep drifting apart.

Align a priority flow, its components and its acceptance criteria.

Discuss this problem

We rebuild the same flows across products.

Create reusable patterns that fit the existing frontend.

Discuss this problem

AI changes keep breaking our standards.

Give agents shared context, executable checks and review boundaries.

Discuss this problem
SEE THE WORK

One flow. Decisions you can inspect.

Explore a sample claims workflow: inconsistent states, a shared rule, a working form and the checks that protect it. Built by DDS with fictional data.

Try the workflow
BEFORE

Pending / Open / In progress

Three labels for the same state. Every screen needs another explanation.

SHARED RULE

claim.status.in_review

One meaning, a reusable component and explicit acceptance criteria.

Inspect the delivery →
WHO YOU WORK WITH
Marcos Heiz

Marcos Heiz.

Product Designer · 10 years working with Design Systems

I lead DDS engagements, connecting design decisions with implementation and handoff. We start by understanding your product and agree what your team needs to continue the work.

Client work stays confidential. The public demo uses fictional data; relevant private material is only shared with authorization.

Ask Marcos a question
ONE CONNECTED METHOD

One system. From design decisions to development.

We connect the foundations of your digital product so designers, developers, and AI agents can work from shared standards instead of disconnected files and assumptions.

01

DESIGN

Design tokens, variables, component libraries, interaction patterns, and responsive foundations.

02

STRUCTURE

Component specifications, architecture conventions, documentation, and design-to-code alignment.

03

BUILD

Reusable frontend components, application foundations, repository integration, and development documentation.

04

VALIDATE

Consistency criteria, accessibility requirements, acceptance criteria, and quality review workflows.

05

EVOLVE

Contribution guidelines, AI instructions, governance processes, and system evolution practices.

These stages describe the DDS method. Each engagement includes only the capabilities agreed for that scope.

WHERE THIS FITS

For SaaS, B2B, B2C, marketplaces and internal tools with repeated interfaces. Especially useful when several people or products share the same patterns. A simple one-off website may not need this level of system.

DELIVERY MODELS

Choose the depth your product needs.

These are delivery capabilities, not mandatory steps. We can improve an existing library or repository without rebuilding it. We recommend the scope after hearing your problem.

01DELIVERY MODEL

Design

A solid foundation for consistent product design.

For product teams who need clear, reusable design decisions.

Create reusable design foundations that help teams maintain visual consistency and accelerate future design work.

  • Figma + variables
  • Base library + agreed patterns
  • States, responsive behavior and usage guide
YOUR DELIVERY, IN DETAIL

Design

For teams that need a consistent visual foundation and already have development resources.

Final deliverables, review checkpoints, and schedule are agreed in writing after reviewing your project. No call is required to send an inquiry.

What you receive

  • Editable Figma file with variables, styles and naming conventions.
  • Base library and agreed patterns, including variants, states and responsive behavior.
  • Usage guide, composition examples and a delivery video walkthrough.

How we verify delivery

  • Review of visual consistency, states and alignment with the approved scope.

Process and communication

Brief and references before starting. Written communication and working sessions when useful; their number and duration are agreed before starting. No sales call is required.

Revisions and handoff

One consolidated round of adjustments within the agreed scope, plus a delivery video walkthrough. Fixes for defects within that scope are not charged as extras. New features or changes in direction are quoted before work begins.

Service boundaries

Does not include a code repository, working application or implementation in your product.

The library, visual themes and patterns are defined around product needs. Scope changes are agreed before implementation.

Discuss this delivery
VALUE

A structured design foundation that supports future product evolution.

Tell us about your project
02DELIVERY MODEL

Design + Repo

Connect design decisions with reusable code.

For teams bringing design and frontend closer together.

Align components, tokens, and implementation documentation across Figma and your repository.

  • Existing foundation or agreed Design scope
  • Coded components and patterns
  • Examples, documentation and tests
YOUR DELIVERY, IN DETAIL

Design + Repo

For teams looking to close the gap between Figma and React implementation.

Final deliverables, review checkpoints, and schedule are agreed in writing after reviewing your project. No call is required to send an inquiry.

What you receive

  • Assessed existing library or agreed Design scope.
  • React + TypeScript repository with tokens, base components and agreed patterns.
  • Usage examples, installation instructions and tests for the agreed behavior.

How we verify delivery

  • Design-to-code consistency checks and a review of states, keyboard use and responsive behavior within scope.
  • Documented commands to install, run and verify the repository.

Process and communication

Brief and references before starting. Written communication and working sessions when useful; their number and duration are agreed before starting. No sales call is required.

Revisions and handoff

One consolidated round of adjustments within the agreed scope, plus a delivery video walkthrough. Fixes for defects within that scope are not charged as extras. New features or changes in direction are quoted before work begins.

Service boundaries

Does not include a complete business application, backend, integrations or migration of existing code.

The library, visual themes and patterns are defined around product needs. Scope changes are agreed before implementation.

Discuss this delivery
VALUE

A shared foundation that reduces duplicated implementation effort and improves design-to-code consistency.

Tell us about your project
03DELIVERY MODEL

Build

Start building on a scalable frontend foundation.

For products that need more than individual components.

Create a structured application foundation for efficient product development.

  • Existing foundation or agreed Design + Repo scope
  • Application foundation
  • Structure, layouts and navigation
YOUR DELIVERY, IN DETAIL

Build

For teams starting a product on an organized application foundation.

Final deliverables, review checkpoints, and schedule are agreed in writing after reviewing your project. No call is required to send an inquiry.

What you receive

  • Assessed existing repository or agreed Design + Repo scope.
  • Application foundation with agreed folder structure, layouts and navigation.
  • Example screens showing how to compose the system into real workflows.

How we verify delivery

  • Walkthrough of the examples and checks of navigation and component composition.
  • Instructions to run the application and continue development.

Process and communication

Brief and references before starting. Written communication and working sessions when useful; their number and duration are agreed before starting. No sales call is required.

Revisions and handoff

One consolidated round of adjustments within the agreed scope, plus a delivery video walkthrough. Fixes for defects within that scope are not charged as extras. New features or changes in direction are quoted before work begins.

Service boundaries

The foundation is not a finished product. Backend, payments, authentication, real data and integrations are assessed separately.

The library, visual themes and patterns are defined around product needs. Scope changes are agreed before implementation.

Discuss this delivery
VALUE

A maintainable frontend foundation that avoids rebuilding common infrastructure.

Tell us about your project
SYSTEM AUDIT & OPTIMIZATION

Start with one priority flow.

A focused assessment can be the first paid engagement: review the agreed flow, document the gaps and recommend a prioritized implementation scope. We confirm access, effort and deliverables before starting.

Request a System Audit

01Design architecture

02Component organization

03Token consistency

04Code alignment

05Development workflow

06AI readiness

07Governance

08Documentation and reusability

DELIVERABLE EXAMPLES

A system your teams can inspect and use.

We show the artifacts that support day-to-day product work. Explore a demonstration of reusable patterns, component states, and implementation standards.

COMPONENT FOUNDATION
ButtonIcon buttonText fieldTextareaSelectCheckboxRadioSwitchBadgeAlertTabsDialog

Shared building blocks.

Base components, variants and states form a common vocabulary across design and frontend.

REUSABLE PRODUCT FLOWS
Product workspaceOverviewTeam
Search recordsFilters

Patterns connect components.

Navigation, page headers, toolbars, and other reusable solutions help teams apply the same behavior across product flows.

HOW WE WORK

A clear path from inquiry to delivery.

Most collaboration happens asynchronously. We schedule working sessions when the chosen service and project scope benefit from them.

01

Share context

Tell us about your product, existing files, repository, and goals.

02

Review scope

We clarify requirements and confirm a tailored scope and proposal.

03

Agree in writing

Deliverables, timeline, collaboration, and commercial terms are documented before work starts.

04

Build and hand over

DDS shares the agreed files and repositories, explains the delivery, and follows the review plan.

BEFORE WE START

Questions teams ask.

How do I start working with DDS?

Share your product, what already exists and where work gets stuck. You do not need to choose a delivery package before contacting us. We will review the context, recommend a next step and prepare a tailored proposal.

Are DDS services fixed-scope?

The delivery models provide a clear starting point. We define the final scope, deliverables, timeline, and proposal after understanding your requirements and technical environment.

Do we need a meeting before requesting a service?

No call is required to submit an inquiry. We resolve initial questions in writing and arrange working sessions when they help the chosen engagement.

Does every model include code?

Code and application foundations depend on the selected delivery model and the scope confirmed in writing.

Can DDS work with an existing Design System?

Yes. Request a System Audit & Optimization to review design architecture, frontend alignment, documentation, governance, and AI readiness.

What happens after delivery?

Your team receives the agreed files, a walkthrough and maintenance instructions. We define review responsibilities and corrections in the proposal. Ongoing support is a separate scope.

Will you replace our existing system?

Not by default. We assess what can be reused, agree the affected flow and document integration boundaries before implementation. Migration or broader product development is scoped separately.

How long does delivery take?

Timing depends on access, materials, technical context, and agreed scope. DDS confirms the delivery schedule in the written proposal.

TELL US WHAT YOU ARE BUILDING

Let’s discuss your project.

Share the context. We’ll help identify a useful next step.

Tell us about your project