Becaptain Studio
We build products that scale to millions.
A senior-led product studio. We design, build and ship production apps end to end — strategy, engineering and AI — proven in fintech, mobility and investments.
Products our team has worked on
Nagro · Mottu · Genial · IngressoLive · Sankhya
Services
Everything a product needs, one senior team.
We don't sell hours — we ship outcomes. Four ways we move the needle, deep in each.
Product engineering
From 0→1 MVP to product at scale. Mobile, web and backend built by one senior team — no handoffs, no juniors learning on your budget.
AI & automation
GenAI, LLMs and agents that do real work: AI credit analysis, intelligent chat, document processing and automation that moves the needle.
Scale & reliability
The hard parts. Architecture, CI/CD, observability, offline-first and real-time systems proven at 1M+ users in regulated domains.
Product & design
Discovery, UX and prototypes that de-risk the build — so you ship the right thing, not just a thing.
Selected Work
Products shipped, at scale.
Case studies from fintech, mobility, investments and ticketing — the problem, the approach, and the numbers.
Originals · Game Studio
We build our own products, too.
Games and side products where we sweat craft with no client brief. It's how we stay sharp — and why our client work is engineered, not just assembled.
Also on the App Store

Revivo
AI · Photo
AI photo restoration — brings damaged, faded photos back to life and colorizes black-and-white shots.

KanjiCraft
Education
Learn Japanese kanji in Portuguese — Duolingo's polish meets WaniKani's depth, JLPT N5–N1.

Fitora
Fitness
A workout planner that knows you — goal, gear and level in 60s, then a weekly plan with voice guidance.

Tactix
Puzzle game
Tic-tac-toe reinvented — a 3×3 grid of mini-boards where each move sets the next battlefield. Vs AI.

Tank Battle
Arcade game
'90s NES tank battles, reborn — retro pixel-perfect graphics and offline arcade action.

Listo
Shopping
The simplest way to shop — build lists in seconds with budget tracking so you never overspend.

Voxify
Voice · Audio
The fastest voice changer — record, pick an effect, and your voice is instantly unrecognizable.
How we work
A process built to de-risk, then scale.
Clear stages, weekly demos, no surprises — from first call to a million users.
Discovery
We map the problem, users and constraints — and agree on what 'done' means before we build.
Design
Flows, UX and a clickable prototype before a line of production code.
Build
Senior engineers, clean architecture, continuous delivery and weekly demos.
Launch
Store submission, monitoring and a launch that doesn't wake you up at 3am.
Scale
Performance, reliability and the roadmap to grow from thousands to millions.
Why Becaptain
Anyone can ship an MVP. We build what survives a million users.
We believe great products aren't just launched — they're scaled. The architecture, reliability and craft that carry a product from thousands to millions are exactly what most teams skip. We don't.
- 01Senior-led — the people who scope your project are the ones who build it.
- 02Full-stack under one roof — mobile, web, backend and AI, no vendor juggling.
- 03Proven at scale — apps live in fintech, mobility and investments at 1M+ users.
- 04We build our own products and games — so we obsess over craft, not just deadlines.
FAQ
The questions buyers actually ask.
How do we get started?
Tell us about your product in a quick call or email. We reply within one business day with an honest take, a rough scope and clear next steps.
What does it cost?
Most engagements start with a paid discovery at a fixed price to de-risk scope. Build work is then quoted as fixed-scope milestones or a monthly retainer — you always know the number before we start.
Do you sign NDAs?
Yes. We're glad to sign your NDA before any details are shared, and we can keep your project unlisted.
How long does it take?
A focused MVP is typically 6–12 weeks; larger platforms run in milestones with weekly demos, so there are no surprises.
Who owns the code?
You do. All code, infrastructure and accounts are yours from day one — no lock-in.
Can you work with our existing team?
Yes — we plug in as engineers or lead the build end to end, whichever you need. It's how we've worked at Mottu and Genial.
Start a project
Have a product to build?
Tell us what you're building. We'll tell you honestly how we'd approach it, what it takes, and whether we're the right team.
We reply within one business day.









