# Nucleus

> Custom Software, Mobile Apps & AI Solutions

- Canonical listing: https://agencysource.com/agencies/nucleus-3
- Categories: [Web Development](https://agencysource.com/categories/web-development), [AI Agents & Automation](https://agencysource.com/categories/ai-agents-automation), [AI & LLM Development](https://agencysource.com/categories/ai-development), [Custom Software Development](https://agencysource.com/categories/custom-software-development), [Mobile App Development](https://agencysource.com/categories/mobile-app-development), [Cloud & DevOps](https://agencysource.com/categories/cloud-devops)
- Services: Custom Software Development, Mobile App Development, AI Agents, AI Development, Cloud Consulting & SI, Generative AI, IT Managed Services, Web Development
- Team size: 2 - 9
- Hourly rate: $25 - $49 / hr
- Minimum project: $5,000+
- Founded: 2016
- Website: https://nucleus.eti.br
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

Nucleus is a premium custom software development company based in Brazil, specializing in building high-impact web systems, mobile applications, and enterprise AI solutions for growing startups and established enterprises.

Since 2016, we have helped companies transform complex challenges into scalable, production-ready software. From MVP creation to full-scale enterprise systems, we deliver software that drives real business results.

Core Services:

Mobile App Development: Native and cross-platform (iOS & Android) apps with advanced features (GPS, Biometrics, Offline Mode, OCR).

Custom Web Systems: B2B portals, custom ERPs, and complex system integrations built for performance and scale.

Enterprise AI & Automation: Custom AI agents (GPT-4, Claude, Gemini), RAG integration, and B2B workflow automation.

Cloud Infrastructure & Sustenance: Enterprise cloud management (24/7 monitoring, LGPD compliant) and N2/N3 software support.

Why Work With Us?

100% Code Ownership: You own all source code and IP from day one—no vendor lock-in.

Fixed Scope & Clear Pricing: Scope, timeline, and budget are fully defined before writing a single line of code.

Proven Track Record: Trusted by clients across healthcare, retail, and tech (e.g., Unimed, Freitas Varejo, Willfly).

Partner with Nucleus to stop improvising and build software that scales your business.

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Source: Agency Source, https://agencysource.com/agencies/nucleus-3. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.