Your ideas, shipped and running.

We design, build and run the software behind them: web and mobile apps, websites, automation and hosting. From the first call through years of maintenance, handled directly by the engineer who builds it.

What we build.

Seven services, each scoped in a written proposal before any work or payment.

  • Custom software development

    Web applications, internal tools and SaaS products, built around how your business actually works.

    Typical stack: TypeScript Next.js Node.js PostgreSQL

  • Mobile apps

    Native iOS apps in SwiftUI, or cross-platform apps in Flutter or React Native, depending on what the project needs, from first build to App Store and Google Play release.

    Typical stack: SwiftUI Flutter React Native

  • Website design & development

    Institutional sites, landing pages, catalogs and blogs, with a content manager your team can edit on its own and technical SEO set up from day one.

    Typical stack: Astro Next.js Payload CMS

  • Systems integration & APIs

    APIs and back-end services that connect your systems (ERP, CRM, payments, e-commerce), so data moves between them without manual copying.

    Typical stack: NestJS Quarkus REST GraphQL Webhooks

  • Process automation

    Workflows and AI agents that take repetitive work off your team: lead intake, invoicing, reports, notifications and follow-ups.

    Typical stack: n8n Make Hermes Agent OpenClaw Claude API

  • Technical consulting

    Architecture reviews, DevOps and DevSecOps, CI/CD setup, and security reviews for teams that already run software.

    Typical stack: Docker GitHub Actions AWS Snyk SonarCloud tfsec

  • Hosting & maintenance

    Monthly or annual plans that keep your site or app online, backed up, secure and up to date, with optional content management.

    What's included

    Typical stack: Cloudflare Vercel AWS

Hosting & maintenance plan: what's included

Applies to any site or app we host and maintain for you, whatever it was built with. Billed monthly or annually; cancel before the next renewal.

Included

  • Hosting and SSL certificate
  • Regular backups
  • Security and dependency updates
  • Uptime monitoring
  • Fixes for bugs in code we delivered
  • Small content changes, as listed in your plan
  • Quick how-to help for your team
  • Response within 2 business days

Not included, quoted separately

  • New features, pages or integrations
  • Redesigns
  • Issues caused by third parties or changes made by others
  • After-hours or emergency support
  • Ongoing SEO, content writing and marketing
  • Extended training

Work outside the plan is quoted separately or billed hourly from a prepaid block.

How it works.

Four stages, the same for every project.

  1. 1. Project Diagnostic

    A paid 30-minute session on the problem, who will use the result and your timeline, followed by a one-page recommendation: the approach, the tools and a rough budget. The fee is credited toward the project.

  2. 2. Proposal & upfront payment

    You get a written proposal with scope, price, timeline and payment schedule. Work starts once it is accepted and the first payment is made. Small projects such as websites are paid in full upfront.

  3. 3. Build & review

    We build in stages and share previews. The revisions included are listed in your proposal.

  4. 4. Launch, handoff & support

    We launch, hand over access and documentation, train your team to use it, and keep things running on a maintenance plan if you choose one.

Payments are processed securely by Stripe.

You work with the person who builds it.

Invntio is a small, independent software studio. There are no account managers or subcontracted handoffs: the engineer you talk to is the one who designs, writes, deploys and maintains your project.

Beyond client work, we build and run products of our own, so the same standards for quality, security and uptime apply to everything we ship.

Quality and security first
Code review, automated tests where they matter, and security updates as part of maintenance.
Scope before payment
Every engagement starts with a written proposal. No surprise invoices.
Plain-language terms
Our terms, refund and privacy policies are short and readable.

If your software is holding your business back, let's talk.