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Redline Studio — Est. 2015

Strategy · Design · Engineering

Lisbon / New York

Sheet 01 / Rev C

Products drawn
to the last line.

Redline is an independent product and engineering studio. We help founders and product teams design, build and ship software — from the first sketch to production, with nothing lost in between.

Start a project

See selected work

4.9 / 5 from 40+ product teams

Technical drawing of a product dashboard

Red review annotations over the dashboard drawing

Rev C — in review

Trusted by product teams at

Halden
Quarry
Lumen Health
Parallel
Fennel & Co
Orrery
Kestrel
Tessera

The problem

Most products don’t fail at launch. They fail in the gaps.

Between strategy and design. Between design and code. Between the code and the customer. We close them by putting every discipline on one drawing.

The problem

Most products don’t fail at launch. They fail in the gaps.

Between strategy and design. Between design and code. Between the code and the customer. We close them by putting every discipline on one drawing.

Strategy

Design

Strategy → Design

Research that never reaches the interface is wasted. Our strategists sit in every design review, so insight becomes interface.

Design

Code

Design → Code

Handoffs lose detail. Designers and engineers work from the same tokens, components and reviews — nothing to translate.

Code

Customer

Code → Customer

Shipping isn’t the finish line. We instrument what we build and stay through launch to learn what actually works.

Capabilities

Six disciplines. One team, accountable end to end.

We staff every engagement with the people who will actually do the work — no bait-and-switch, no layers of account management.

Capabilities

Six disciplines. One team, accountable end to end.

We staff every engagement with the people who will actually do the work — no bait-and-switch, no layers of account management.

Product Strategy

Turn a fuzzy opportunity into a sharp, testable plan — with the research, positioning and roadmap to back it.

2–4 weeks

Product Strategy

Turn a fuzzy opportunity into a sharp, testable plan — with the research, positioning and roadmap to back it.

2–4 weeks

Product Design

Interfaces that are calm to use and quick to build — designed in close contact with the engineers who ship them.

6–12 weeks

Product Design

Interfaces that are calm to use and quick to build — designed in close contact with the engineers who ship them.

6–12 weeks

Brand Systems

Identities built as systems: a clear voice, a flexible visual language and the guidelines to keep both consistent.

4–8 weeks

Brand Systems

Identities built as systems: a clear voice, a flexible visual language and the guidelines to keep both consistent.

4–8 weeks

Web & App Engineering

Production-grade front-end and full-stack engineering, from marketing sites to complex SaaS platforms.

8–20 weeks

Web & App Engineering

Production-grade front-end and full-stack engineering, from marketing sites to complex SaaS platforms.

8–20 weeks

AI Product Development

Useful AI features with honest interfaces — scoped, evaluated and designed so people trust what they see.

6–14 weeks

AI Product Development

Useful AI features with honest interfaces — scoped, evaluated and designed so people trust what they see.

6–14 weeks

Design Systems

Tokens, components and documentation that let your team ship consistent product faster — in design and in code.

6–10 weeks

Design Systems

Tokens, components and documentation that let your team ship consistent product faster — in design and in code.

6–10 weeks

Explore all services

How we work

Four phases. One shared drawing.

Every engagement follows the same rhythm, scaled to your problem. Select a phase to see what happens — and what you walk away with.

How we work

Four phases. One shared drawing.

Every engagement follows the same rhythm, scaled to your problem. Select a phase to see what happens — and what you walk away with.

Phase 01 / 04 — Frame

Weeks 0–2

Agree on the problem before anyone opens a design file.

Workshops, customer interviews and a technical audit, condensed into a one-page brief and a measurable definition of done.

Frame

Draft

Build

Launch

Project brief

Success metrics

Risk register

Phase 01 / 04 — Frame

Weeks 0–2

Agree on the problem before anyone opens a design file.

Workshops, customer interviews and a technical audit, condensed into a one-page brief and a measurable definition of done.

Project brief

Success metrics

Risk register

Selected work

Proof, not promises.

A few recent engagements across fintech, health, construction and AI. Every case study includes the numbers we agreed to move.

Selected work

Proof, not promises.

A few recent engagements across fintech, health, construction and AI. Every case study includes the numbers we agreed to move.

Halden

Fintech

2026

Rebuilding a wealth platform for the next decade

Lumen Health

Healthcare

2025

Patient intake, redrawn from first principles

Quarry

Construction tech

2025

From spreadsheets to an operating system for construction

Parallel

AI / Data

2026

An AI research assistant analysts actually trust

View all case studies

By the numbers

Eleven years of shipping, measured honestly.

By the numbers

Eleven years of shipping, measured honestly.

Products shipped since 2015

From first prototypes to platforms used by millions.

9 / 10

Clients return for a second engagement

Measured across every engagement since 2019.

11 wks

Median time to first release

For new product builds, kickoff to production.

Designers, strategists and engineers

Across two studios in Lisbon and New York.

Kind words

What it’s like to work with us.

Kind words

What it’s like to work with us.

Grace Whitfield
Director of Digital
Lumen Health

Clear scopes. Published prices.

Three ways to work with us. Every proposal is fixed-scope and written down — no surprises at the end of the month.

Engagements

Clear scopes. Published prices.

Three ways to work with us. Every proposal is fixed-scope and written down — no surprises at the end of the month.

Sprint

$18k

fixed · 2–4 weeks

A focused strategy or design sprint to de-risk one big decision.

Discovery workshops

Customer interviews

Clickable prototype

Usability test round

Written 90-day roadmap

Book a sprint

Sprint

$18k

fixed · 2–4 weeks

A focused strategy or design sprint to de-risk one big decision.

Discovery workshops

Customer interviews

Clickable prototype

Usability test round

Written 90-day roadmap

Book a sprint

Build

Most chosen

$60k

starting · per phase

Design and engineering for a new product, platform or rebuild.

Dedicated product team

Weekly redline reviews

Design system included

Production-ready code

Launch & first iteration

Plan a build

Build

Most chosen

$60k

starting · per phase

Design and engineering for a new product, platform or rebuild.

Dedicated product team

Weekly redline reviews

Design system included

Production-ready code

Launch & first iteration

Plan a build

Partnership

$14k

per month · 3-month minimum

An embedded team that ships alongside yours, month after month.

Senior designer & engineer

Shared roadmap

Fortnightly releases

Quarterly strategy review

Cancel with 30 days’ notice

Discuss a retainer

Partnership

$14k

per month · 3-month minimum

An embedded team that ships alongside yours, month after month.

Senior designer & engineer

Shared roadmap

Fortnightly releases

Quarterly strategy review

Cancel with 30 days’ notice

Discuss a retainer

Compare plans in detail

FAQ

Questions, answered plainly.

The things founders and product leads usually ask us in the first call. Can’t find yours? Ask us directly.

See all questions

Products drawnto the last line.

Most products don’t fail at launch. They fail in the gaps.

Most products don’t fail at launch. They fail in the gaps.

Strategy → Design

Design → Code

Code → Customer

Six disciplines. One team, accountable end to end.

Six disciplines. One team, accountable end to end.

Product Strategy

Product Strategy

Product Design

Product Design

Brand Systems

Brand Systems

Web & App Engineering

Web & App Engineering

AI Product Development

AI Product Development

Design Systems

Design Systems

Four phases. One shared drawing.

Four phases. One shared drawing.

Agree on the problem before anyone opens a design file.

Agree on the problem before anyone opens a design file.

Proof, not promises.

Proof, not promises.

Rebuilding a wealth platform for the next decade

Patient intake, redrawn from first principles

From spreadsheets to an operating system for construction

An AI research assistant analysts actually trust

Eleven years of shipping, measured honestly.

Eleven years of shipping, measured honestly.

What it’s like to work with us.

What it’s like to work with us.

Clear scopes. Published prices.

Clear scopes. Published prices.

Sprint

Sprint

Build

Build

Partnership

Partnership

Questions, answered plainly.

What kinds of companies do you work with?

How quickly can you start?

Do you work with in-house teams?

How do you price projects?

Can we hire you for design only, or engineering only?

Let’s put it

30-minute intro call

Written proposal

Kickoff

Let’s put it

30-minute intro call

Written proposal

Kickoff

Let’s put it

30-minute intro call

Written proposal

Kickoff

Products drawn
to the last line.