Custom development · Bespoke projects

Bespoke digital projects built to measure for your organisation.

When a pack isn't enough. We design, build, and launch the digital system your organisation needs — no templates, no 'powered by', no intermediary agencies.

Who it's for

Built for real organisations.

Your organisation has a concrete problem that no Wix or Squarespace template solves well. You need something custom — and at the same time you don't want to hire an agency with five layers of management, or a freelancer who disappears at the first complication.

JS80 custom development is built for you: SMEs going digital, NGOs that need a serious institutional presence, educational institutions, vacation rentals, professionals with a client base. Any organisation that needs its own digital product without becoming a tech company.

What we do

Four types of project.

These aren't closed packs. They're the most common shapes that projects take when we build them.

Institutional sites with a distinct identity

Your organisation's digital face.

Custom visual identity, multilingual if needed, content editable by your team. Like what we built for Impulse Buenos Aires, for example.

E-commerce and booking platforms

When you also sell or take reservations.

Online store, booking engine, integration with your PMS or payment platform. Designed so the transaction feels native, not like a dangling iframe.

Internal platforms and admin tools

What your team uses every day.

Dashboards, management panels, internal tools. Designed to be used without a manual.

Custom integrations

Your system, better connected.

With APIs like AVANTIO, Mercado Pago, Notion, CRMs. When a well-built integration saves you a recurring manual process.

How we do it

Same team, end-to-end.

You always talk to the person who designs and to the person who builds. No handoffs, no 'let me check with my team'.

  1. 01

    First conversation

    We understand your organisation, the specific problem you want to solve, what you have today and what you need. Closed, tailored proposal with a clear scope.

  2. 02

    Discovery and design

    We spend more time understanding before drawing. We map flows, define architecture, and show you the design before we build. We iterate until it clicks.

  3. 03

    Build

    Depending on complexity. We build in visible sprints. You see the progress as it happens — no big-reveal moment at the end.

  4. 04

    Go live

    Content migration, tests with real data, team training. We hand everything over running, and the code is yours. Optional monthly retainer for ongoing support.

Real case

Impulse Buenos Aires.

Sector: NGO · Sexual health · LGBTQ+

Impulse works in HIV prevention and sexual health across several parallel projects (Pride, Vivir, Sports, ChatBOT, LATAM Summit). The challenge: a unified digital identity that gave visibility to each project and opened direct channels to their three key audiences — volunteers, sponsors, and allies.

We designed and built an institutional site that gives each project its due weight without cannibalising the others, with contact forms segmented by audience. The site went into production and is now the organisation's main entry point.

Visit impulsebuenosaires.org
Sectors

Industries where we've already worked.

We've built projects across very different sectors. What they have in common is they needed something custom — not a template.

Don't see your sector? Let's talk →

Frequently asked questions

What people ask us most.

How do you handle budgeting?

Every project is custom. In the first conversation we understand the scope and put together a closed proposal — no hidden costs, no surprises, no commitment.

How long does it take?

It depends on the scope. We build in visible sprints and define the timeline together in the proposal — no surprises.

What technologies do you use?

We choose based on the case. Astro, Next.js, React, Node — whatever makes sense for the problem. We prioritise what your organisation can maintain afterwards with any competent developer — no lock-in.

I'm an NGO with a limited budget — is there flexibility?

Sometimes yes. We have a limited number of pro-bono or discounted slots for aligned causes. The way to find out is by talking.

Do you work with clients outside Argentina?

Yes. We have clients and experience working with organisations in Spain and other Latin American countries. We adapt to whatever invoicing arrangement works best for you.

Do you handle maintenance after launch?

Yes, with an optional monthly retainer. No lock-in. The code is yours from day one, so if you want to switch teams at any point, you can.

Shall we start with a conversation?

Tell us what your organisation needs. We'll get back to you on whether we can help — closed proposal, no commitment.

hola@js80.studio