Variant Systems

Technologies

We're not dogmatic about technology. We choose tools that fit your product, team, and constraints. That said, here's what we know well.

Backend

Elixir & Phoenix

Fault-tolerant backends that scale effortlessly.

Python & FastAPI

High-performance APIs with Python's productivity.

Node.js & Elysia

Bun-powered APIs with end-to-end type safety.

Frontend

React & Next.js

Modern web applications that perform.

Vue & Nuxt

Progressive interfaces that grow with your product.

Svelte & SvelteKit

Lightweight apps that ship less JavaScript.

Mobile

React Native

Cross-platform mobile apps that feel native.

Flutter & Dart

Beautiful cross-platform apps from a single codebase.

Database

PostgreSQL

The database that handles anything.

MongoDB

Flexible document storage for evolving data.

Neo4j

Graph database for connected data.

pgvector

Vector search inside PostgreSQL.

DevOps

Docker & Kubernetes

Containerization and orchestration done right.

CI/CD Pipelines

Automated testing and deployment pipelines.

Observability

Monitoring & Alerting

Know what's happening before your users do.

Logging & Tracing

Find the needle in the haystack, fast.

Our philosophy

Technology is a means, not an end. We don't use new frameworks because they're exciting — we use what works for your specific situation.

That often means boring, proven technology. PostgreSQL over the latest NoSQL flavor. Server-rendered HTML over complex client-side architecture. Simple deploys over Kubernetes.

When newer technology genuinely solves a problem better, we'll use it. We just don't chase trends.

Have a specific stack in mind?

We're flexible. If you have existing technology choices or constraints, we'll work with them.