Onixs

Services/Software Development

Integrated Web & Mobile Development

Software Development

Backend systems, integrations, and cloud infrastructure that keep your product shipping. We design APIs and data flows to match the product — not generic middleware for its own sake.

All servicesSee our work ↗

At a glance

APIs, middleware, microservices, and cloud infrastructure for the products above.

  • Stable APIs your clients can depend on
  • Integrations that do not break every vendor update
  • Infrastructure you can monitor and scale

What this service actually covers

Custom middleware, typed APIs, microservices, cloud infrastructure, and third-party integrations that power your web and mobile products. We build the runtime your frontends depend on — with observability and ops hygiene from day one so launches do not become midnight fire drills.

Ideal for

  • Products outgrowing no-code or fragile scripts
  • Teams needing a real API layer under web and mobile
  • Businesses stitching CRMs, payments, and internal tools together

Deliverables you can hold us to

01

Typed APIs and middleware for web and mobile clients

02

Cloud infrastructure designed for reliability and growth

03

Third-party integrations without fragile glue code

04

Observability and ops hygiene from day one

05

Auth, roles, queues, and background jobs when needed

06

Documentation your next engineer can actually use

Node / TypeScriptREST & GraphQLCloud (AWS / GCP)PostgresQueuesCI / CD

A clear path from brief to results

  1. 01

    Architecture

    Map domains, data flows, and failure modes before picking tools.

  2. 02

    API design

    Contracts, auth, and versioning that frontends can ship against.

  3. 03

    Build & harden

    Services, queues, cloud setup, tests, and observability.

  4. 04

    Operate

    Deploy pipelines, runbooks, and iteration as load grows.

Questions about Software Development

Most work sits under sites and apps we also ship — that is where quality stays highest. We also harden or extend existing backends when the product plan is clear.

Ready when you are

Ready to start Software Development?

Share your goals and constraints. We will map a clear scope and next step. London studio · remote-ready · one accountable team.

Email admin@onixs.ai