Software Engineer & Architect

Stefano Lazzaroni

Backend Architect

Building resilient, scalable backend ecosystems with a focus on modern architectural patterns and high-performance engineering.

About Me

Mastering Microservices & Domain Driven Design.

I specialize in creating robust backend systems that scale. My approach is rooted in Domain-Driven Design (DDD) and SOLID principles, ensuring that complex business logic remains maintainable and decoupled.

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Microservices

Distributed systems architecture

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Clean Architecture

Decoupled and testable codebases

Core Expertise

Architecture & Engineering

Microservices Design

Designing distributed environments using event-driven communication and containerization for maximum availability.

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API Development

Specializing in NestJS and TypeScript to build type-safe, performant, and well-documented RESTful and GraphQL APIs.

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Database Architecture

Optimizing data persistence strategies using both SQL and NoSQL solutions for data integrity and high-speed retrieval.

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Engineering Impact

Scalable systems for critical industries.

I've designed and implemented mission-critical platforms across various sectors, focusing on high availability, architectural integrity, and secure data processing.

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Insurance Platform

High-performance automated claims processing and risk analysis engines built for enterprise scale.

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E-Learning Systems

Architecting massively concurrent video delivery and assessment platforms for global user bases.

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Telemedicine Solutions

Developing HIPAA-compliant data handling architectures with low-latency real-time synchronization.