Bellosoft — About

A senior team for leaders who cannot afford misses.

We partner with founders and product leaders who carry delivery risk personally and need a team that owns outcomes, not just output.

2017
Founded
10
People
5
Markets served
Battle-tested

Bellosoft started in 2017 as a two-person operation between the UK and Brazil, built around a simple idea: that a small, senior team with genuine ownership of outcomes would consistently outperform a large one where accountability is diffuse. Eight years and battle-tested products delivered across five markets later, we still believe it. We work with fintech startups, retail platforms, and healthcare providers. Clients who need to move from prototype to production on a deadline. If you're looking for cheap, we're the wrong partner. If you need accountable delivery, we're built for that pressure.

How we operate

Seven principles.

  • 01The problem before the solution.We spend the first two weeks on what you're actually trying to fix. Jumping straight to code is how you build the wrong thing, perfectly.
  • 02The estimate is the estimate.We don't pad to look safe and we don't undercut to win. The number we give you is the number we believe, and we own the delta if we're wrong.
  • 03No is a complete answer.If a feature won't move your metric, we'll say so. We'd rather cut scope than ship something that costs more to maintain than it earns.
  • 04Ownership over delivery.We don't close tickets, we move outcomes. Everyone on the project is accountable for the metric, not just their slice of the work.
  • 05Small on purpose.Ten people means every project gets senior attention. We've turned down scale to protect quality. That's a choice, not a constraint.
  • 06Remote by design, not by default.We've been fully remote since 2017. Async-first, documented decisions, weekly demos. It works because we built the process around it. Not in spite of the distance.
  • 07Optimise for the boring metric.Reliability, time-to-decision, support load. The unglamorous numbers compound. We chase those.
The team

Everyone here ships.

Mateus Bellozupko
Mateus Bellozupko
CEO
Lucélia Lazzari
Lucélia Lazzari
COO
Fernando Wolff
Fernando Wolff
Head of Product & Technology
Andrei Brugnera
Andrei Brugnera
Senior Frontend Developer
Henrique Sabino da Costa
Henrique Sabino da Costa
Senior Backend Developer
Wilson Primon Filho
Wilson Primon Filho
Backend Developer
Felipe Galhardo
Felipe Galhardo
QA Analyst
Bryan Santos Oliveira
Bryan Santos Oliveira
Junior Frontend Developer
João Marcelo Zenaro
João Marcelo Zenaro
Junior Backend Developer
Vinícius Saes de Souza
Vinícius Saes de Souza
Junior Backend Developer
Proof we deliver

Trusted by
government & enterprise.

"Their technical vision and execution have been instrumental in bringing our fintech platform to life. From building our full website to delivering advanced AI-driven document analysis and speech-to-speech features, they've helped us scale faster and more confidently than we ever expected."
Matthew McAllister
CEO, Mortgage Propeller
"Bellosoft have been an excellent development partner for Sentel, consistently delivering high-quality work with a professional and collaborative approach. Their team is responsive, dependable, and easy to work with."
Ger Connery
Managing Director, Sentel
Technology partners

The stack behind the work.

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