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Daniel Fernández Núñez

Available to hire

I am a Full-Stack Engineer specialized in backend systems and Generative AI, with hands-on experience building and operating production-grade applications.

About

I am a Full-Stack Engineer specialized in backend systems and Generative AI, with hands-on experience building and operating production-grade applications. I design and implement scalable backend services, real-time conversational systems (voice and chat), and API-driven architectures integrated with enterprise platforms. I take full ownership of the technical lifecycle from system design and implementation to deployment, monitoring, and continuous evolution, combining engineering rigor with product thinking.

I enjoy collaborating with product, operations, and business teams to translate requirements into scalable technical solutions, always focusing on performance, maintainability, and great user experience.

  • 2 years' experience
  • Joined March 2026

Languages

  • Spanish; CastilianFluent
  • EnglishAdvanced
  • FrenchIntermediate

Industry experience

  • Software & Internet
  • Media & Entertainment
  • Professional Services

Work experience

Lead AI Architect / AI Systems Engineer · Mint Cloud TechnologyFeb 2025 – Present · 1 yr 10 mos

Led the architecture, development, and operation of generative AI systems deployed in production environments. Designed and implemented backend services powering conversational voice and chat agents integrated with enterprise platforms and external APIs. Built real-time interactive systems combining LLMs, automation workflows, and API-driven integrations. Owned the full technical lifecycle from system design to deployment, monitoring, and continuous improvement. Worked cross-functionally with product, operations, and business teams to translate requirements into scalable technical solutions.

AI Bot Developer | Generative AI & Automation · Mint Cloud TechnologyJul 2024 – Jan 2025 · 7 mos

Developed production-grade AI bots and automation workflows; implemented API-driven integrations; built real-time conversational agents and agents connected to enterprise systems and external services. Contributed to deploying, testing, and iterating AI-powered systems in production environments.

Full-Stack Engineer | Backend & Generative AI · Mint Cloud TechnologyFeb 2024 – Jun 2024 · 5 mos

Designed and implemented backend services and APIs; built real-time conversational voice and chat agents; integrated with enterprise platforms; focused on performance, maintainability, and user experience. Collaborated in iterative development cycles following modern software development practices. Led the lifecycle from system design to deployment, monitoring, and continuous evolution.

Education

Advanced Vocational Diploma in Web Application Development (Full-Stack) · Piscine (Peer-to-Peer Learning Bootcamp)2030 – 2026

Certifications and awards

ISO 27001 AI & Machine Learning Courses2030 – 2026

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