Fractional Head of Engineering · Rust · Bitcoin Protocol · AI Systems
I help technical founders and CTOs build and scale complex software systems — from architecture to team structure to production. Physicist by training; engineer by practice.
btc-risk-lab
Explainable Bitcoin risk analysis CLI in Rust for transactions, PSBTs, scripts, and due diligence reports.
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rust-technical-audit-toolkit
CLI-first Rust workspace for architecture, dependency, code quality, testing, and risk assessment audits.
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ai-due-diligence-playbook
Practical checklists, templates, and AI Act-aware frameworks for technical diligence before deployment, acquisition, or investment.
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technical-due-diligence-demo
Public demo of a 72-hour Technical Due Diligence Flash engagement: scope, evidence trail, findings, and report shape.
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Domain depth:
- Bitcoin & Lightning — protocol-level work, RGB smart contracts, DLCs, custody systems
- Rust — production systems, async runtimes, embedded, cross-platform
- AI Systems — inference pipelines, LLM tooling, agent architectures
What I do for clients:
- Fractional Head of Engineering (embedded, part-time)
- Technical Due Diligence for investors and acquirers
- Architecture reviews and team audits
- Contract engineering on Rust/Bitcoin/AI stacks
Recent work: Led engineering at Diba — a Bitcoin-native digital asset platform built on RGB protocol.
- Bitcoin-native platforms — digital asset infrastructure, RGB protocol workflows, custody-adjacent systems, and transaction tooling.
- Augmented reality products — production AR applications spanning computer vision, mobile UX, and 3D content pipelines.
- Technical diligence systems — repeatable audit workflows for architecture, dependencies, delivery risk, and engineering team health.
- AI systems — inference pipelines, LLM tooling, agent workflows, and operational review frameworks for AI products.
Spain — available remotely worldwide
jd.robles@gmail.com · LinkedIn
Book a 30-min intro call → calendly.com/jd-robles