Serravalle · San Marino · Worldwide

Software
built to scale.
Not to demo.

We design and build production-grade software for startups and companies that need reliability, speed, and senior execution.

Senior engineers. No outsourcing. No shortcuts.

10+
products shipped
100%
senior engineers
E2E
delivery model
agent/Workflow.tsx
build passing main tests passing 24/24
CI · 1m 42s
~0 prod incidents
deployed to mainnet
Trusted by

Three practice areas.
All in-house. All senior.

Design, engineering, and applied AI under one roof. We define what to ship, write it, and run it, so the wires never tangle between teams.

01 · DISCOVERY

Product Design

From idea to validated UX and system architecture. We define what to build before writing a line of code, so the first commit already has a purpose.

Research UX Architecture Prototyping
02 · BUILD /

Full-Stack Development

Robust backend systems and scalable frontend applications. Production-grade, tested, maintainable, and handed off without lock-in.

TypeScript Rust Postgres Kubernetes
03 · APPLY

AI & Emerging Tech

LLM integrations, autonomous agents, and custom platform engineering, applied only where they create real, measurable value.

LLMs Agents RAG Evals

How we actually work.

Short cycles. Working software in your hands fast. You steer as we build, not after months of documents and meetings.

01 · Calibrate

One call. Sharp scope.

A 45-minute working session. We map the problem, name the unknowns, and produce a one-page brief you can act on.

week 0
02 · Shape

Design + architecture.

Validated UX, system diagrams, and the smallest possible first slice. We agree on what the V1 actually is.

weeks 1-2
03 · Ship

Working software, weekly.

Tight cycles. CI from day one. You see real, deployed software at the end of every week, not slide decks.

weeks 3-N
04 · Hand off

Yours, clean.

Full IP transfer, documentation, runbooks. Any team can pick it up and run. We build for the day we leave.

on delivery

How founders describe working with us.

A few patterns that come up in every debrief.

"Thought like founders, not contractors." "Senior, calm, and absurdly fast." "Zero translation layer." "You're talking to the people writing the code." "Infrastructure we still rely on." "The product reflects who built it."

From the journal.

Engineering notes, opinionated takes, occasional teardowns. No newsletter spam.

2026 · 07 · 07

The great toolchain collapse: when one platform eats your whole pipeline.

Process Read
2026 · 07 · 05

When the agent can move money: the new fintech attack surface.

Security Read
2026 · 07 · 03

From copilots to delegation: what agent engineering actually requires.

AI Read
2026 · 07 · 01

The AI debugging tax: what "it wrote it in five minutes" leaves out.

Engineering Read
Visit the journal
Let's talk

Tell us what you're trying to build.

The studio is in Serravalle, San Marino. Our customers are worldwide. One call, sharp scope, no fluff.

Studio
Via 3 settembre 11
Serravalle, Repubblica di San Marino
Phone
+(378) 0549 990284
Email
hello@rbblab.com