PT

Custom software development, from simple to scalable.

Apps, web systems and technical consulting.

skipper.ts
1// engineering that joins the team and ships
2import { Skipper } from '@skipper/core'
3
4const skipper = new Skipper({
5  years: 9, markets: ['br', 'us'],
6  does: ['app', 'web system', 'consulting'],
7  scope: 'from simple to complex',
8})
9
10const yourProject = await skipper.diagnose()
11await skipper.build(yourProject)
12$ deploy: ok  // and we stick around
9+

years in production

14

projects delivered

free

first conversation

100%

of the code is yours

what we do

Mobile apps

iOS and Android in React Native, offline included: works with no signal and syncs later.

Web systems

Internal systems, customer portals and multi-tenant platforms, integrated with what you already run.

Technical consulting

Architecture, code review or a senior engineer inside your team.

work

What we've delivered.

# technical consulting & leadership

#Scale

Genies

Backend engineer · via G2i · 2026 — present

We helped build the backend of a large-scale AI avatar platform.

'millions of real-time interactions'

#AI · NDA

Frontier AI lab

Software engineer · via G2i · jan — apr 2026

Software for frontier AI labs.

'async · 5–8h overlap with the US'

#Health

Grupo Vittá

Tech lead · 2025

Led three engineers across the clinical and financial systems.

'engineer onboarding in days'

#Agribusiness

Pivot Máquinas

Lead developer · 2021 — 2025 · end-to-end

SAP–Salesforce integration across 15+ branches.

'daily work off costly licenses'

#Management

Simeon

Contract · 2020 — 2021

We helped build the board's app for tracking KPIs and action plans.

'the whole operation in their pocket'

#Messaging

Polichat

Full stack · 2018 — 2020

We helped rebuild the core chat with React, WebSocket and Kafka.

'thousands of concurrent users, to this day'

# custom systems & apps

#SaaS

Triction

Co-founder · 2023 — present · end-to-end

White-label CRM with WhatsApp and chatbot.

'1,394 companies · search from 28s to 3s'

triction.digital ↗
Fiz Passei app screen
#Education

Fiz Passei

Contract · 2025

Study platform for Brazil's national exam, web and app.

'the teaching team publishes on its own'

Gentear web dashboard
#Agro

Gentear

Contract · 2025

Farm management on the web, with a field app.

'in the field, it works with no signal'

#Esports

FNF Esports

Contract · 2025

Connects students with esports coaches.

'fnfesports.com'

#Finance

Me Conta

Own product · 2022 — 2023 · end-to-end

App to track recurring subscriptions.

'the renewal shows up before it costs you'

#Investing

MyFiis

Freelance

Real estate fund portfolio app.

'the portfolio left the spreadsheet'

#Benefits

ESP Benefícios

Contract · 2020

Benefits management, app and web.

'the balance only drops after the audit'

#Fintech · NDA

Poker club (Goiânia)

Freelance

Chip app: purchases, tournaments and transfers.

'balance reconciled on every move'

how it works

  1. understand

    1. 01 diagnosis where the business gets stuck
    2. 02 discovery process and users
    3. 03 requirements scope and price agreed
    4. 04 technology the right one, not the trendy one
  2. build

    1. 05 development in short cycles
    2. 06 testing automated and with users
    3. 07 deploy with monitoring
  3. deliver

    1. 08 handover code and access are yours
    2. 09 validation you sign off
    3. 10 support support from the builders

who does it

Gabriel Augusto De Vito D. Guimarães

Founder

Nine years shipping production software in Brazil and the US, from apps that work with no signal to SAP–Salesforce integrations.

education Federal University of Goiás Computer Engineering · UFG

faq

Why not just build it with AI?

We use it, but an engineer decides the architecture and catches the mistakes AI makes with confidence.

How much does it cost?

Fixed-scope projects are priced before they start; an embedded senior is monthly.

How long does it take?

Diagnosis in days, a first version live in weeks.

Is my project too small?

No. Much of the work above started small.

$ ./talk-to-skipper.sh

Tell us the problem. We'll tell you if we can solve it.

No forms: you talk straight to the engineer who will design the system.

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