# Tiago Quaini

> Backend Engineering Technical Lead & Software Architect specialized in high-volume REST APIs, Cloud-native systems (AWS), and Microservices.

- Website: https://tiago.quaini.dev
- LinkedIn: https://www.linkedin.com/in/tiagoquaini
- Email: tiago@quaini.dev

## Core Expertise
- **Technical Leadership**: Leading Scrum teams, high-volume REST APIs, Node.js, NestJS.
- **Cloud Infrastructure**: AWS modernization, multi-region architecture, 99.99% uptime.
- **API & Microservices**: BFF patterns, financial mobile applications, high-availability systems.

## Key Projects
- **Vanguard Mobile Backend**: Architecture for 3M+ active users.
- **Mobile Check Infrastructure**: Modernized system processing $1B+ monthly.
- **SAP Cloud Payment Adapters**: Cloud services for 120k+ enterprise users.
- **Distributed Systems Research**: Award-winning blockchain research.

## Technical Stack
- Languages: TypeScript, Node.js, Java.
- Frameworks: NestJS, React.
- Infrastructure: AWS (EC2, Image Builder, Multi-region).
- Specialized: Distributed Systems, Blockchain, Financial Systems.