The founder

Alan López Fractional CTO

Rendai is a small technical leadership studio. I founded it to take digital products from idea to production, with senior technical judgement, the HALO method and no lock-in.

15+years of engineering
30+products in production
0vendor lock-in

Most teams don't need another experiment; they need someone to decide the architecture, sort out the roadmap and take the product to production. That's what we do at Rendai, with AI as our specialty and human control always first.

I'm Alan López, an electronics engineer (Universidad Tecnológica Nacional) with 15+ years building and leading engineering teams, from Buenos Aires to Valencia. I founded and scaled Mobillers from 0 to 15+ engineers, shipping 30+ products across mobile, AR/VR and gaming. I then led teams in fintech (Ebury, 20,000+ clients; banking with Banco Sabadell) and healthtech (ifeel, 3M+ users). I'm currently CTO at a healthtech company (mobile app + wearable), where I work across every area: product, design, development, roadmap, releases and incident resolution. Founder, technical leader and hands-on builder: that's what I bring to every Rendai project.

Alan López

Alan López

Founder, technical lead and hands-on builder. Fractional CTO for startups building with AI.

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€100 an hour, no surprises

We work at €100 an hour, VAT not included. You know how many hours each format includes before we start, and you see every hour in your client portal.

The diagnosis (3 h, €300) is deducted from your first invoice if you then book hours with us.

The code is yours from day one. No vendor lock-in.