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Websites that sell, software that solves

We turn your website into a conversion machine for new clients.

Fast, findable websites, stores and landing pages designed to convert — from the first click to a WhatsApp conversation. And when the challenge goes beyond the site, our SaaS and custom systems solve it.

Support in PT · EN · ES·Brazil · USA · Argentina
First Class Dev · By the numbersSince 2021
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Projects delivered
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In-house SaaS products
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Years in business
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Online — remote, with closeness and speed.
BrandDevSaaSThree fronts that complete each other

Our product ecosystem

FC NoivosFC Noivos
First CareFirst Care
VelarisVelaris
FC ConverterFC Converter
Syncro OSSyncro OS
FC MomentsFC Moments
FC AcademyFC Academy
FC ChefFC Chef
ServixServix
First Class InsightFirst Class Insight
Radar B3Radar B3
FC NoivosFC Noivos
First CareFirst Care
VelarisVelaris
FC ConverterFC Converter
Syncro OSSyncro OS
FC MomentsFC Moments
FC AcademyFC Academy
FC ChefFC Chef
ServixServix
First Class InsightFirst Class Insight
Radar B3Radar B3
FC NoivosFC Noivos
First CareFirst Care
VelarisVelaris
FC ConverterFC Converter
Syncro OSSyncro OS
FC MomentsFC Moments
FC AcademyFC Academy
FC ChefFC Chef
ServixServix
First Class InsightFirst Class Insight
Radar B3Radar B3
FC NoivosFC Noivos
First CareFirst Care
VelarisVelaris
FC ConverterFC Converter
Syncro OSSyncro OS
FC MomentsFC Moments
FC AcademyFC Academy
FC ChefFC Chef
ServixServix
First Class InsightFirst Class Insight
Radar B3Radar B3
The engineering behind every site

Every pixel guides the visitor to contact.

A pretty site that doesn't sell is just an expensive business card. Ours are built on four pillars — to arrive first, convince and convert.

01

Fast and findable

Performance and SEO so your site arrives before the competition.

02

Designed to convert

Visual hierarchy, social proof and strategic CTAs in every section.

03

Straight to the sale

The visitor turns into a WhatsApp conversation in a few clicks.

04

Built to grow

Metrics and continuous conversion optimization after launch.

Speed X-Ray · free

How long does your site take to open on mobile?

Type the address and find out in ~30 seconds: Google's real score, the load time and what's holding your leads back.

External test, nothing to install, no credit card.

Sample resultMeasured by Google
6,4
seconds to the main content
0s2,5s4s8s+
  • Performance score from 0 to 100
  • Where the seconds are going
  • An action plan for what to fix first
How we work

A simple and transparent process from start to finish.

01

Discovery

We dive into your business to understand the real problem — and the opportunity behind it.

02

Strategy

We design the solution with clear scope, timeline and investment. You know exactly what you'll get.

03

Build

Weekly deliveries, direct communication and clean code. You follow every step, no surprises.

04

Evolution

After launch we stay together: support, metrics and improvements that grow your return.

Investment

A clear price from the very first conversation.

No surprise quotes. Every project has scope, timeline and price defined before the first line of code — and you approve it all in writing.

Up to 12 installmentsFixed scopeNo mandatory maintenance feeWeekly deliveries
The best way to start

First Class Diagnosis

$190

A performance, SEO and conversion audit + a report with the 10 things costing you clients.

100% credited if you close the project

Since 2021

It started with an itch — and became a method.

We were born from the frustration of seeing companies stuck with manual processes and off-the-shelf software that never fit. The question was simple: what if technology adapted to the business — not the other way around? More than 20 projects later, we still walk alongside clients who've been with us since the first year.

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PROJETOS
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PRODUTOS
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PAÍSES

Client first

We don't deliver code. We deliver outcomes. If it doesn't solve the problem, it's not done.

Simple wins

We seek the simplest solution that works. Unnecessary complexity is technical debt.

Long-term partners

Some of our clients have been with us since 2021. We build relationships, not transactions.

Frequently asked questions

The questions that come before the quote.

Straight answers on timeline, price and how we work — no fine print.

Talk to a specialist
What is First Class Dev?

First Class Dev is a Brazilian technology studio, founded in 2021, that turns websites into conversion machines. It builds brand websites, landing pages, e-commerce stores, visual identity, custom web systems and SaaS products, operating fully remote across Brazil and abroad.

What services does First Class Dev offer?

Six areas: brand websites, high-conversion landing pages, e-commerce stores, logo and visual identity, custom web systems and redesign of existing sites. Beyond services, it runs 11 in-house SaaS products, such as the Velaris ERP.

How much does a website with First Class Dev cost?

Investment depends on scope, but the price is fixed before the first line of code. After a free briefing, you receive a proposal within 5 business days with scope, timeline and value defined. You only commit when 100% comfortable.

How long does a project take?

A landing page ships in 7 to 14 business days; brand sites and stores take a few weeks, depending on complexity. The exact timeline goes into the contract, with milestones agreed before we start.

Does First Class Dev work with clients outside Brazil?

Yes. The operation is fully remote and the team works in Portuguese, English and Spanish. It has delivered projects for clients across three countries, always with a written contract, scope and timeline.

Will my site rank well on Google?

Yes. Every project ships mobile-first, with technical SEO and a performance focus (Core Web Vitals) from the ground up — the factors Google weighs most. You can also measure your current site's speed for free with the Speed X-Ray.

The First Class guarantee

You're not hiring code. You're hiring the guarantee that our team will do everything to deliver the best — with the best the market offers.

Let's talk

Ready for a website that turns visitors into clients?

Straight talk, no fluff. In 30 minutes we'll understand your challenge and show how your website can sell more — no commitment.