Working together

One path, from your need to your app.

I start from your need, not from a catalogue. An idea to bring to life, a product to evolve, an application that slows down: we start where you are, and adjust along the way. You decide at every step.

The code is yours Written proposal before work starts A French company, since 2018
01Where you are

Three starting points. One thread, fitted to you.

Launch an idea

You have a product idea, and it needs to reach real users.

We start bylistening, then a prototype to try.

Evolve a product

A new feature, a migration or AI, without weakening what works.

We start byunderstanding what exists, then a prototype of the change.

Make a product reliable

Your application slows down, buckles under load or costs too much on AWS. Built here or elsewhere.

We start bymeasuring, then fixing what blocks.
02The path

Five steps, enter wherever you need.

  1. 1

    Listen

    Your need, your users, your constraints. An NDA if needed.

  2. 2

    Propose and prototype

    Reasoned ideas, a prototype to try, a written specification.

    1 to 2 weeks
  3. 3

    Build

    In small steps, shown every week, every change reviewed and tested.

  4. 4

    Go live

    On your AWS account, with your approval. Rollback ready.

  5. 5

    Monitor and improve

    Performance, errors and costs tracked, fixes as you go.

Between each step, your decision: continue, adjust or stop. You remain free to carry on with another team.

03What you receive

Depending on the need, always clear, always yours.

  • Reasoned proposals, beyond the initial request
  • A prototype to try, from the first week
  • A specification reviewed with you: goal, users, journeys, acceptance criteria
  • The AWS architecture, every building block justified
  • Your product live, with a separate test environment
  • Automated tests, plus AI quality checks when AI is used
  • Performance and cost tracking, with alerts
  • The code, documentation and access, handed over
04Getting started

How it starts. Three steps, simply.

  1. A first conversation

    A few lines about your product and your goals, then a conversation by phone, video or in writing, to ask the right questions. A non-disclosure agreement can be signed at this point.

  2. A written proposal

    Where to start, the scope, the deliverables and the duration. You read it and decide in your own time.

  3. The work begins

    Once the proposal is approved, following the plan it describes, with a deliverable and your decision at each step.

Proposal · examplev1

Prototype and specification for a document search assistant

Scope
Search across a business team’s internal documents
Deliverables
Prototype, specification, AWS architecture and choice of AI models, delivery plan and estimate
Duration
2 weeks
With you
2 interviews, 1 prototype trial, 1 final presentation
At the end
Your decision: continue, adjust or stop
Your approval✓ Before work starts
A proposal fits on one page. Illustrative example.
A reply within 2 business days Non-disclosure agreement possible from the first conversation Contract and invoicing through Elia Interactive
05Questions

Frequently asked questions, short answers.

Another question? Form, email or phone

The answer comes within 2 business days.

01Where should we start?

With your situation. An idea or a new feature: we listen and prototype. A need already written down: we build. A live product that is slow or costs too much: we measure. The first conversation also helps decide.

02Who owns the code?

You do. The code, the documentation and the access are yours, and the product runs on your own AWS account. Your team can take it over without depending on anyone.

03Does my project stay confidential?

Yes. A non-disclosure agreement can be signed from the first conversation, before going into detail. Client products are never shown without their consent: only Eliacover, Elia Interactive’s own product, is presented in full.

04Is AI used on our code?

Only with your consent, and according to your confidentiality rules. Every change is reviewed and passes the automated tests before it goes into your product.

05How do the contract and invoicing work?

Everything starts with a written proposal, approved before work begins. The contract and invoicing go through the company Elia Interactive (EURL). Each stage has its own proposal: you only commit to the one that is starting.

06What happens after delivery?

The product is yours, documented, with a rollback ready for every version. Depending on your needs, it keeps improving from real use, or your team takes it over. Hosting costs stay tracked, with alerts.

07My product was built by another team. Is that an option?

Yes. Performance and cost monitoring also applies to a product built elsewhere, and an existing product can evolve without weakening what works.

08My product doesn’t use AI. Is this for me?

Yes. Products without AI are built and run too, on AWS. AI only comes in where it helps.

09Is the work done remotely or on site?

Both: on site in the Paris area, or fully remote with French-speaking teams. It can also go through your supplier listing or a platform, if that is simplest for you; contact on the product stays direct.

Your project

Tell me about your product. I reply within 2 business days.