Founder • Full-Stack Engineer • AI Product Architect

AI Full-Stack Engineer
Building Secure, Scalable Products

I am Manuel Alejandro Madero, Founder and CTO of Arkthemis.com, specializing in end-to-end encrypted AI agents, high-performance web applications, and robust cloud architectures.

Manuel Alejandro Madero - AI Full-Stack Engineer

About Me

Based in Granada, Spain, I bridge advanced artificial intelligence models with reliable, high-performance web engineering. As the founder of Arkthemis, my focus centers on robust system design, data security, and creating intuitive user experiences.

Core Expertise

Specialized capabilities engineered for modern enterprise and startup demands.

AI

LLM & RAG Integrations

Building custom AI agents, vector databases, and retrieval-augmented generation pipelines with complete data privacy.

FS

Full-Stack Web Apps

Developing performant web applications using TypeScript, React, Next.js, and Node.js for seamless user interactions.

CL

Cloud & AWS Infrastructure

Architecting secure, highly available cloud infrastructures capable of scaling effortlessly under heavy enterprise workloads.

Technology Stack

Core languages, frameworks, and tools I use to ship production-ready systems.

Featured Projects

Highlighted products and platforms architected from the ground up.

Flagship Venture

Arkthemis.com

A privacy-first AI platform featuring end-to-end encrypted AI agents, secure vector search, and enterprise-grade confidentiality.

Engineering Services

MadDev Solutions

Custom web development, WordPress architecture optimization, and bespoke high-speed software development for growing businesses.

Professional Services

How we can collaborate on your next technical initiative.

AI Product Architecture

Design and implementation of custom LLM workflows, automated assistants, and secure data RAG systems.

Full-Stack Development

End-to-end development of scalable web apps, high-performance APIs, and robust cloud infrastructure.

Experience

A proven background leading software engineering and technical products.

Founder & CTO

Arkthemis.com

Leading technical roadmap, product architecture, and secure end-to-end AI agent deployment.

AI Full-Stack Engineer

MadDev Consulting

Architecting modern web solutions, cloud infrastructures, and high-performance applications for international clients.

Let's Build Something Exceptional

Have a project in mind or want to discuss AI integration? Get in touch directly.