Our Mission
Crumby Labs builds decentralized technology that makes digital interactions secure and transparent. We connect people, machines, and AI agents across Web2 and Web3, so systems built on different platforms and different kinds of actors can work together without friction.
We help developers, businesses, and individuals put blockchain and AI to real use through stronger digital identity, dependable transactions, and data sharing they can trust. Our commitment to open, interoperable standards makes secure collaboration possible between people, autonomous agents, and the platforms they run on, both established and emerging.
Our Tech Focus
Our technical foundation comes from decades of experience designing secure, reliable systems across web infrastructure, network protocols, and distributed software, with an emphasis on performance, flexibility, and maintainability. Our core focus is Web2 and Web3, blockchain development, decentralization, AI, and digital assets, with deep integration on the XRP Ledger for fast, efficient, and trustworthy digital operations.
We focus on real problems in real systems: secure data exchange, verifiable identity, proof of origin, automation, architecture and infrastructure, and interoperability between people, devices, AI agents, and platforms, online and offline. We build backend services, cryptographic tools, and decentralized protocols that support honest interaction between users and systems, without sacrificing control, privacy, or auditability.
Security & Integrity
We don't treat security as an afterthought. It's part of the foundation. Every system, service, and interaction we build is designed around verification, isolation, and trust minimization. From cryptographic signing to zero-knowledge-proof-backed interactions, our stack eliminates blind trust and reduces attack surfaces.
We practice proactive security through immutable data flows, controlled permission layers, verifiable identities, and decentralized authorization. Whether human, machine, or AI agent, every actor must prove its place in the system, and we provide the tools to do so clearly and securely.
Simplicity by Design
We believe the best systems are the ones you can understand without digging through unnecessary layers of abstraction. For us, simplicity is a principle, not just a preference. We build systems that are fast because they're clear, and secure because there's less room for hidden behavior or accidental exposure.
Every layer we design is intentional, auditable, and focused on doing only what’s necessary, nothing more. This matters even more now that AI can generate code faster than anyone can review it: fewer places to break means fewer places for that speed to go wrong. Simplicity isn’t about doing less. It’s about doing only what matters.
Consulting
Architecture and engineering guidance from founder Michael Marquez, across blockchain, distributed and scalable systems, web and mobile applications, Augmented AI Engineering, security, code migration, and team building and training based on the book.
Learn MoreMichael's Crumbs
-
Engineering August 10, 2026Tests Are Documentation That Runs
A comment can go stale the moment it is written. A test fails the moment it does.
-
XRPL August 9, 2026What I Learned Building on the XRP Ledger
Writing a transaction codec by hand teaches you things a library quietly hides from you.
-
Engineering August 8, 2026The Cost of a Clever One-Liner
Clever code asks every future reader to solve a small puzzle before they can trust it.
-
AI August 7, 2026The Boundary You Didn't Draw, AI Will Draw For You
Every layer you don't define explicitly becomes a layer an AI tool will happily collapse.