Software development
Custom Software Development
At Merliteam we build custom software for businesses: mobile apps, web platforms, and integrations with third-party APIs. We support you from discovery through production deployment, with an in-house team and agile methodology.
What's included in our software development service?
- Custom web and mobile development, end to end.
- Integrations with third-party APIs (payments, booking, LMS, CRMs).
- REST service development and backend architecture.
- Platforms with applied artificial intelligence.
- Support through agile methodology (Discovery, Research, Design, Development, Testing, Deployment).
Real software development projects
MLH
Mobile app integrated with the Moodle API to access courses and learning content.
Vita Link
Web platform for managing patient appointments and medical history.

MindLab
Multi-agent platform on NestJS and AWS, integrating OpenAI.

Waikiki
Landing page with a booking API integration for online reservations.
What our clients say
Verified reviews on Clutch, the leading platform for evaluating software agencies.
“They did not offer a one-size-fits-all solution; instead, they tailored a digital financing model.”
Melissa Sánchez
Chief Customer Success · Hospital Internacional La Católica
“When issues arose—such as customer input errors or integration changes—they responded quickly with fixes.”
Juan Martin Balan
CEO · MindLab AI
“They have a great attitude towards the work and a sense of responsibility.”
Executive
Multilingual HUB
Frequently asked questions
How long does a custom software project take?
It depends on scope: a single integration can be resolved in weeks, while a full platform usually takes a few months. During Discovery we give you a concrete timeline before starting.
Do you work with companies that already have a system and need to integrate it?
Yes, it's one of the most common requests: integrating an existing system with an external API (payments, booking, academic management, etc.) without rewriting everything from scratch.
What technologies do you use?
We choose the technology based on the project: for web and mobile apps we work with modern JavaScript/TypeScript stacks (React, Next.js, NestJS), and AWS for infrastructure. If your team already has a defined stack, we adapt to it.
Do you offer support after launch?
Yes, we offer maintenance and ongoing product evolution once it's in production, not just the initial delivery.
