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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.…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.

Daniel Fernández Núñez

Full Stack Developer, Back-End Developer, Web Developer, +2

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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.…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.

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. 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.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

French

Intermediate

Work Experience

Full-Stack Engineer | Backend & Generative AI at Mint Cloud Technology

February 1, 2024 - June 1, 2024

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.

AI Bot Developer | Generative AI & Automation at Mint Cloud Technology

July 1, 2024 - January 1, 2025

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.

Lead AI Architect / AI Systems Engineer at Mint Cloud Technology

February 1, 2025 - Present

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.