The right tools.
For the right reasons.

A stack is a set of decisions, not a collection of logos. We choose technologies around your product, your constraints, and the people who will build on it next.

Explore the ecosystem

A connected system.
A considered stack.

The interface, application, and data need to work together. We establish those boundaries before choosing the tools inside them.

How we make technical decisions
Reference architectureAXN / SYSTEMS
01ExperienceWeb · Mobile · Internal tools
02ApplicationBusiness rules · APIs · AI workflows
03Data & infrastructurePersistence · Delivery · Observability
Access control · Testing · Documentation
An illustrative view. The architecture is shaped around each product.

Each layer has a job.

These are tools and patterns we can bring to a project. The final stack is selected during discovery and architecture planning.

01
The experience

Frontend

The layer people interact with. We build clear interfaces, reusable components, and responsive experiences with accessibility and performance in mind.

  • React
  • Next.js
  • TypeScript
  • HTML & CSS

What guides the choiceRendering strategy, interaction complexity, content, and the devices your users rely on.

02
The business logic

Backend

The rules behind the product. We organize application logic into explicit boundaries, with consistent validation, permissions, and maintainable interfaces.

  • Node.js
  • Python
  • C#
  • .NET

What guides the choiceThe domain model, workload, existing systems, and the team that will maintain the application.

03
The intelligence

AI & machine learning

Models become useful when they are connected to the right context and a well-defined task. We design retrieval, tool use, evaluation, and human checkpoints as part of the system.

  • Python
  • OpenAI API
  • LangChain
  • LangGraph

What guides the choiceTask quality, data access, evaluation criteria, latency, usage cost, and the consequence of an incorrect output.

04
The source of truth

Databases & data

Reliable products need a clear data model. We design storage, queries, migrations, and access patterns around the information the business needs to preserve and use.

  • PostgreSQL
  • MongoDB
  • Redis
  • Object storage

What guides the choiceRelationships, consistency requirements, query patterns, retention, and recovery needs.

05
The environment

Cloud infrastructure

Infrastructure should fit the workload and the people operating it. We favor understandable environments with clear ownership, appropriate isolation, and a practical recovery plan.

  • AWS
  • Managed databases
  • Object storage
  • Linux

What guides the choiceApplication requirements, region, ongoing cost, operational capacity, and existing cloud commitments.

06
The delivery path

DevOps & observability

A repeatable path from code to production, with enough visibility to understand what happens next. We bring deployments, environment configuration, and operating procedures into versioned workflows.

  • Docker
  • GitHub Actions
  • Terraform
  • Logs & metrics

What guides the choiceRelease frequency, environment consistency, rollback needs, and who responds when something fails.

07
The connected workflow

Automation

Remove repetitive coordination between tools using clear triggers, rules, and actions. We use workflow platforms where they fit and custom code where the process needs more control.

  • n8n
  • Python
  • Webhooks
  • Scheduled jobs

What guides the choiceWorkflow complexity, volume, credentials, exception handling, and the team responsible for making changes.

08
The device experience

Mobile

Applications that work in the context of a phone or tablet. We balance shared code with platform behavior, device capabilities, connectivity, and release requirements.

  • Flutter
  • React Native
  • Dart
  • TypeScript

What guides the choiceTarget devices, native features, offline behavior, design requirements, and ongoing maintenance.

09
The system boundaries

APIs & integrations

Clear contracts between applications. We make data ownership, authentication, delivery, and failure behavior explicit so a connection remains understandable as systems evolve.

  • REST
  • OpenAPI
  • Webhooks
  • Stripe

What guides the choiceAvailable interfaces, provider limits, data ownership, timing requirements, and recovery from partial failure.

A good decision
stays understandable.

We document the reasoning, including what we traded off. That context matters when your product or your team changes.

  1. 01

    Start with the constraints.

    Users, data, integrations, delivery requirements, and budget shape the architecture before technology preferences do.

  2. 02

    Choose manageable complexity.

    A system should be as sophisticated as the problem requires, and simple enough for its team to operate and maintain.

  3. 03

    Make future change possible.

    Clear interfaces, useful tests, and documented decisions create room to adapt without promising to predict every future requirement.

Your challenge comes first.
The stack follows.

Starting from scratch or working with an existing system? Tell us what you have and where you need to go.

Discuss your project