Technology that transforms businesses

BLOCKCHAIN, AI,WEB DEVELOPMENTAND CYBERSECURITY

We design tailor-made solutions combining smart contracts, artificial intelligence, modern web architecture and offensive and defensive cybersecurity. Powerful technology, made for humans.

Blockchain
Applied AI
Cybersecurity
Web Development
Obsidiaan Tech
Obsidiaan Tech Logo
Innovative Technology

INNOVATIVE SOFTWARE SOLUTIONS

We help transform companies with cutting-edge technology and expert development.

Blockchain
Applied AI
Cybersecurity
Web Development

TECHNOLOGY
FOR HUMANS

Our services

What we do, done right

Six capabilities we combine according to each project's needs.

Blockchain

Smart contracts, dApps and secure, efficient decentralized solutions on EVM, L2 and sidechains.

Artificial Intelligence

LLM models and agents applied to real processes: automation, RAG, fraud detection and copilots.

Cybersecurity

Pentesting, hardening and compliance (OWASP, ISO 27001, SOC2) for web, APIs and smart contracts.

Web Development

Next.js apps, scalable SaaS and robust APIs focused on performance, SEO and accessibility.

IT Consulting

Strategic guidance on digital transformation, cloud architecture and stack selection.

LLM Marketing

Get your brand recommended by AI assistants. We position you inside LLMs and generative search (AEO/GEO) so ChatGPT, Gemini and Claude surface your business.

Areas of expertise

Technology that's understood, and integrated.

We combine four disciplines that rarely coexist well: blockchain, web development, cybersecurity and applied AI. We do it so your product is fast, secure and verifiable.

Blockchain & Web3

We build production-ready decentralized infrastructure: audited smart contracts, DeFi protocols, asset tokenization and Web3 dApps.

  • Smart contracts in Solidity (EVM, L2 and sidechains)
  • DeFi, staking, AMMs and RWA tokenization
  • NFTs, marketplaces and Web3 communities
  • Audits and gas optimization

Web Development

Modern web applications and scalable SaaS: clean architecture, performance, accessibility and a flawless user experience.

  • Next.js, React and Node/TypeScript APIs
  • Multi-tenant SaaS and internal platforms
  • Headless commerce and PWAs
  • Core Web Vitals, technical SEO and A11y

Cybersecurity

We protect your stack end-to-end: pentesting, hardening, identity management, compliance and incident response.

  • Web, API and smart contract pentesting
  • OWASP, SOC2 and ISO 27001 audits
  • SIEM, detection and response (XDR)
  • Zero Trust, IAM and secret management

Applied AI

AI integrated where it's actually useful: agents that automate processes, models that detect on-chain fraud and copilots that speed up your team.

  • LLM agents and RAG over private data
  • On-chain fraud and anomaly detection
  • Defensive AI: threat hunting and triage
  • Copilots for development and support
Success stories

Transforming businesses with technology

Discover how we've helped our clients reach their goals with innovative solutions.

Blockchain platform for the Fintech sector
Blockchain · Fintech

Blockchain platform for the Fintech sector

We developed a private Ethereum-based blockchain solution that helped anonymize financial transactions for a world-leading fintech company.

AI to optimize metadata in investment funds
AI · Asset Management

AI to optimize metadata in investment funds

We implemented an AI system that improved the metadata usage of one of the largest funds in Germany, helping develop various AI tools for operational efficiency.

Web Application as a SaaS Product
SaaS · Web

Web Application as a SaaS Product

We created a web solution built with modern languages for a startup, successfully launching a new SaaS (Software as a Service) product. We are experts in web application development.

Self-learning RAG AI portal for tourism experiences
AI · Travel

Self-learning RAG AI portal for tourism experiences

We built a tourism experiences portal in Spain powered by a self-learning RAG AI system that connects 300+ experience providers and 1,000+ experiences, recommending the ideal activity to each traveler and getting smarter with every interaction.

Carbon credit offsetting platform for a Swiss carbon bank
Software · Sustainability

Carbon credit offsetting platform for a Swiss carbon bank

We developed a carbon credit offsetting system for a Swiss carbon-credit bank, enabling companies and institutions to offset their carbon footprint in a fully traceable and verifiable way.

Private AI to enrich metadata for a major German publishing group
AI · Publishing

Private AI to enrich metadata for a major German publishing group

We implemented a private AI system to improve the metadata used by one of the world's largest publishing groups, of German origin, boosting catalog accuracy and operational efficiency without exposing sensitive data.

Featured clients
Enterprise conversational AI

Noa

We helped develop an advanced AI-based platform designed to integrate seamlessly with your company — speaking its language, understanding its unique business context and keeping your most confidential data secure, making it far more than just a chatbot.

Noa
Our stack

We use the latest technologies

Modern, proven and efficient tools to build secure and scalable products.

Ethereum
Solana
Ollama
Agents
OpenClaw
Hermes
Solidity
Solidity
LLMs
LLMs
React
React
Next
Next
GCP
GCP
TypeScript
TypeScript
Rust
Go
Docker
RAG Agents
Kyber (ML-KEM)
Dilithium (ML-DSA)
Research & Labs

Exploring what comes next

Beyond client work, we research frontier technology. Early-stage explorations that keep us — and our clients — ahead of the curve.

Post-quantum cryptography

We research quantum-resistant schemes to protect data and communications against the cryptography-breaking power of quantum computing.

Encrypted communications

We design end-to-end encrypted communication channels for confidential, tamper-proof information exchange.

Early research

IoNT — Internet of Natural Things

We are exploring the Internet of Natural Things: bio-inspired networks that turn the natural world into living, connected infrastructure.

FAQ

Frequently asked questions

What does Obsidiaan Tech do?

Obsidiaan Tech is a technology company based in Granada, Spain, specialized in Blockchain & Web3, applied Artificial Intelligence, Cybersecurity and Web Development. We build secure, scalable and verifiable products for companies and institutions.

What is LLM marketing (AEO/GEO)?

LLM marketing, also called Answer Engine Optimization or Generative Engine Optimization, positions your brand so AI assistants like ChatGPT, Gemini and Claude recommend and cite your business when users ask about your sector.

Can you build AI without exposing my company's data?

Yes. We design private AI systems where models run inside your own perimeter and reason over your data without sending it to third-party services, combining modern AI capability with full data confidentiality.

Do you audit smart contracts?

Yes. We audit smart contracts, web and APIs — covering reentrancy, access control, economic attacks and gas optimization — combining automated tooling with expert human review before deployment.

Where is Obsidiaan Tech based and what languages do you work in?

We are based in La Herradura, Granada, Spain, and work in English and Spanish with clients internationally.

Let's talk

Request your quote

Tell us briefly about your project. We'll reply within 24h with an initial proposal.

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