Software Engineering Studio

Crafted software.
Real results.

From native mobile apps to complex web platforms — we turn ambitious ideas into products that perform.

What we do

Built for real impact.

From native mobile apps to complex web platforms — we turn ambitious ideas into products that perform.

01

Mobile Apps

iOS and Android from a single codebase. React Native with Expo — native performance, one team.

02

Web Applications

Full-stack platforms with SEO baked in and responsive by default. Next.js, TypeScript, built to scale.

03

Consulting

Architecture reviews, stack decisions, team augmentation. We think alongside your engineers.

04

Custom Software

Bespoke systems, internal tools, automation pipelines. If it should exist, we build it.

What we've built

Products we're proud of.

Case Study · Featured

Goaltiq

Cross-platform productivity suite — tasks, Pomodoro, analytics, social challenges. One codebase, three platforms.

React NativeNestJSPostgreSQLExpoiOSAndroidWeb
Bom dia,
Gileade 👋
3
37
segunda-feira, 13 de abril
🔥 4 dias seguidos
4 tarefas atrasadas
Identificar causas da procrastinação
⚠ 11 abr
Meditar
⚠ 11 abr
Refletir sobre conquistas pessoais
⚠ 12 abr
Melhorar criação de tarefas
⚠ 12 abr
Progresso33%
Meta Duo Projeto50%
Tarefas Recorrentes0%
+
Coming Soon

Orbit

Real-time analytics SDK — 2 lines of code, AI anomaly detection, no infrastructure.

React Native SDKAI · ClaudeReal-time
ORBIT
24k
Sessions
98%
Uptime
2
Alerts
iOS · Crash loop detectedanomaly
Web · Checkout 3.2sslow
Android · Auth flownormal
Coming Soon

Flux

Visual API workflow builder — drag nodes, connect services, and generate production NestJS code — without touching a file.

Node CanvasCode GenCollaborative
Webhook
Transform
Filter
API Call
Database
Notify
About

We build software
that lasts.

Zarion Labs is a small, focused studio. We believe the best software comes from teams that care deeply about what they build — not from factories optimised for throughput.

We work with founders and teams who want a technical partner, not just a contractor. Every project gets our full attention.

Depth over breadth
We take on fewer projects so we can go deeper on each one. Focused attention produces better software.
Performance is a feature
Speed is not a bonus — it is part of the product. We measure, profile, and optimise from the start.
Ship, then evolve
A working product in users' hands beats a perfect product on a whiteboard. We ship early and iterate with real feedback.
3+
Years building
12+
Products shipped
Platforms. One team.
0
Missed deadlines
Founded2022
LocationRemote-first
SpecialityMobile & Web
StackReact Native · Next.js · NestJS
StatusTaking new projects
Contact

Start a project.

Tell us what you're building. We'll tell you how we'd approach it — no sales call, no obligation.

We reply within 24 hours