iSmart

Ismart is a custom software development company based in Barcelona, Spain, helping ambitious businesses turn complex challenges into reliable digital products.

We work with startups, SMBs, and growing companies on two types of engagements:

CUSTOM SOFTWARE DEVELOPMENTWe design and build tailored software that fits your business — web applications, mobile apps (iOS, Android, and cross-platform), internal tools, CRMs, ERPs, dashboards, and API integrations. We focus on long-term maintainability, performance, and clean architecture instead of quick-fix code.

SAAS PRODUCT DEVELOPMENTWe help founders launch and scale their own SaaS platforms, from MVP through to growth: product strategy, UX/UI design, full-stack engineering, cloud infrastructure, and ongoing iteration based on real user data.

WHY CLIENTS CHOOSE US- Senior, hands-on team that takes ownership end-to-end- Transparent communication and fixed-scope discovery sprints to reduce project risk- Modern stack: React, Next.js, Node.js, TypeScript, Python, AWS, and more- Strong UX/UI sensibility — we don't just write code, we ship products users actually like- Honest pricing and clear timelines

OUR SERVICES- Custom web application development- Mobile app development (iOS, Android, React Native, Flutter)- SaaS product development (MVP to scale)- API design and third-party integrations- Cloud architecture and DevOps (AWS, Google Cloud)- UX/UI design and product strategy- Technical audits and discovery sprints- Maintenance, support, and team augmentation

INDUSTRIES WE SERVESaaS startups, e-commerce, professional services, real estate, healthcare, fintech, education, and hospitality.

Whether you need to build a product from scratch, modernize a legacy system, or extend your in-house team with specialized engineering talent, we partner closely with you from discovery to delivery — and stay beyond launch.

Let's build something that drives real business results.