$ whoami
Javier • priv/acc
Local AI, security, privacy & crypto
I run 3× DGX Spark and publish open benchmarks, recipes and fine-tunes, and I write the AGI Checkpoint newsletter.
Founder of Odin Scan, a continuous AI security auditing scanner for smart contracts: a deep AI audit agent plus deterministic rules across Solana, EVM, CosmWasm and Cosmos SDK. Previously led smart contract teams at MANTRA and Migaloo, and built features at Spotify among other Web2 companies.
Based in Portugal 🇵🇹
$ cat strengths.txt
$ ls ~/tech-stack/
// languages
// blockchain
// ai & agents
// infra & tooling
$ cat experience.log
Founder & Lead Engineer
May 2025 – Present- Built an AI-powered continuous security auditing platform for smart contracts, supporting EVM, Solana, CosmWasm, and Move.
- Designed and implemented multi-agent orchestration pipelines using Claude for automated vulnerability detection and reasoning.
- Engineered agentic workflows with specialized agents for code analysis, threat modeling, and adversarial reasoning.
- Built RAG pipelines over smart contract codebases for context-aware security analysis.
- Managed full model lifecycle: prompt iteration, evaluation, monitoring, and continuous improvement of AI outputs.
- Containerized stack with Docker; custom GitHub Actions for CI/CD; observability with Prometheus, Loki, Tempo, and Grafana.
Smart Contract Lead
Aug 2024 – Sep 2025- Led design, development, and management of CosmWasm smart contracts for MANTRA Chain.
- Led the creation of a decentralized exchange (DEX) with incentive mechanisms.
- Developed reward contracts and claimdrop mechanisms.
- Managed the smart contract engineering team (3 people) and collaborated with the product team.
- Built RWA factory and created public libraries for blockchain interaction.
Smart Contract Lead
Oct 2021 – Aug 2024- Developed cross-chain decentralized exchange integrating 15+ blockchains, managing $30M+ in assets.
- Assisted migration from single-chain protocol to launching independent blockchain.
- Supported teams launching on the Migaloo chain, facilitating integration with existing ecosystem protocols.
Android Engineer
Feb 2021 – Jun 2022- Enhanced the onboarding experience on the Spotify Android App.
- Performance improvements on the Spotify Lite app.
- Implemented remote configurations for A/B testing and analytics.
Earlier Web3 roles
- Security Auditor at SCV-Security (Jan 2024 – May 2024) - Audited CosmWasm smart contracts; identified critical vulnerabilities.
- CosmWasm Mentor at Turbin3 (Oct 2023 – Jun 2024) - Mentored 60+ people across 3 cohorts.
- Blockchain Integration at PlayPark - EOSIO-based systems integration.
Android Engineer
2015 – 2021- Led mobile development across real estate and fintech.
$ cat education.md
Master's Thesis
Kungliga Tekniska Högskolan (KTH) Mar 2013 – Oct 2013 · Stockholm, SEContext-aware framework for energy-efficient M2M communications.
MSc. Wireless Communications
Lunds Tekniska Högskola Aug 2011 – Oct 2013 · Lund, SELTE, MIMO, OFDM, channel modeling, radio systems.
ECE Practicum
North Carolina State University Jul 2010 – Aug 2010 · Raleigh, USWireless networking, satellite & cellular systems.
Telecommunications Engineer
Universidad Católica Andrés Bello 2004 – 2011 · Caracas, VE$ locale -a
$ cat contact.sh