About us

We're BitByBit: Analía and Fabricio, two siblings from Buenos Aires. We combine product, technology, and finance to help businesses grow online.

The team

Analía Acosta

Analía Acosta

Product and technology

A Technical Product Manager who builds: for over 3 years, Analía has led and developed digital products for international startups, from idea to launch.

  • Design, development, and SEO for every site
  • Online payments, automations, and AI
  • Quality standards from international startups
Fabricio Acosta

Fabricio Acosta

Finance and growth

An advanced finance student at UADE, researcher, and author: he writes about money and builds things that work.

  • Pricing, strategy, and finance for your business
  • Marketing and growth
  • Creator of Obelisk
years building digital products
3+
first places at La Crypta hackathons 2026
2
open source apps shipped
5

Why BitByBit

Small consistent actions, stacked over time, create big results. That's how we build software, and how businesses grow.

How we work

01

Close to you

We meet in person, speak your language, and reply fast.

02

Technology and business

We don't just build the site: we work with you on bringing in more customers.

03

Clear and simple

Clear prices from the start, and every decision explained without jargon.

04

Long term

We stay with you after launch, step by step.

Let's talk about your business

Message us and we'll reply the same day.