INFRASTRUCTURE
Distributed Systems
We design fault-tolerant cloud architectures that scale horizontally. No single points of failure.
- _ Kubernetes / Docker
- _ Database Sharding
Operational Status: Nominal
Architecting
Digital Certainty.
In an era of volatility, precision is the only asset. We engineer the high-performance infrastructure, legal logic, and financial algorithms that power modern enterprise.
>> SYSTEM_READY // WAITING_FOR_INPUT...
PYTHON
REACT / NEXT.JS
POSTGRESQL
AWS INFRASTRUCTURE
STRIPE CONNECT
DOCKER
TERRAFORM
TYPESCRIPT
PYTHON
REACT / NEXT.JS
POSTGRESQL
AWS INFRASTRUCTURE
STRIPE CONNECT
DOCKER
TERRAFORM
TYPESCRIPT
The Architect
Engineered by
Marcello Nascimento
Leon Labs was founded by Marcello Nascimento, a software architect who believes that code should be as binding as a legal contract. With deep expertise in financial systems, legal automation, and enterprise infrastructure, Marcello has built platforms that handle millions in transactions and secure thousands of sensitive legal documents.
From engineering the complete digital infrastructure for Leon LDA's legal document automation platform to developing proprietary fintech algorithms for overdraft prediction, Marcello's work is defined by one principle: precision over speed.
Every system we deploy is built to withstand scrutiny, scale under pressure, and deliver results that matter. In industries where failure is not an option, Leon Labs is the engineering partner you can trust.
The Doctrine
Software is the new
Legal Contract.
At Leon Labs, we reject "move fast and break things." In the worlds of Law (LDA) and Finance, breakage is not an option.
We build "Sovereign Systems"—platforms that are immutable, secure, and precisely engineered to handle complex regulatory logic. Whether we are automating notarization workflows or calculating overdraft probabilities, our code is as binding as a signature.
/// Engineering Capabilities
DEVELOPMENT
Algorithmic & Legal Logic
Translating complex California compliance codes and financial regulations into functional, automated code.
- _ Automated Doc Gen
- _ FinTech API Integration
GOVERNANCE
Cybersecurity Audit
Banking-grade security protocols. We implement Zero Trust architectures to protect client data.
- _ Penetration Testing
- _ Data Sovereignty