Personal website

Hey, I'm Lorenzo.

I'm a senior full-stack engineer with 6+ years of experience building product-focused web platforms across US and LATAM teams.

I work mainly with TypeScript, React, Java, Spring Boot, Node.js, PostgreSQL, MongoDB, and AWS. My experience includes performance improvements, microservices and serverless systems, data-heavy reporting, database migrations, and AI-assisted product development. I focus on turning complex technical problems into reliable, maintainable software that delivers measurable business value.

Bilingual developer

During the last 3 years I've been working with large US based companies 100% in English.

AI powered

I use AI to speed up my process and improve development delivery up to 10x.

Business mindset

After working in startups and my own projects, I have a strong focus on delivering value and impact.

Experience

Building products across US and LATAM teams.

A timeline of full-stack roles focused on performance, microservices, AI-assisted product development, migrations, and reliable delivery.

  1. 2025

    Full-Stack Engineer

    Raintree Inc., Arizona, US

    Job Details

    May 2025 - Present

    Remote - Full-time | Full-Stack Engineer

    Description

    • Increased application performance by more than 60%.
    • Worked on a micro-services serverless architecture.
    • Developed an AI chatbot from scratch to perform actions with orders in natural language.
    • Migrated data from a legacy project to newer software.
    • Delivered talks about spec-driven design and its implementation.

    Skills

    • AWS
    • EC2
    • Aurora RDS
    • Node.js
    • DynamoDB
    • Lambdas
    • React.js
    • TypeScript
    • JavaScript
    • Redux
    • PostgreSQL
  2. 2022

    Senior Full-Stack Engineer

    Nice Ltd., New Jersey, US

    Job Details

    June 2022 - June 2024

    Remote - Full-time | Senior Full-Stack Engineer

    Description

    • Worked in a microservices architecture.
    • Developed a reports dashboard service for massive data.
    • Enhanced existing reports performance by 40%.
    • Migrated the frontend from React.js v14 to React.js v18.
    • Handled on-call critical bug fixing in production environments.
    • Increased frontend performance by more than 30%.
    • Applied AI to speed up engineering performance.

    Skills

    • AWS
    • React.js
    • TypeScript
    • JavaScript
    • Redux
    • Spring Boot
    • Java
    • Python
    • Django
    • MongoDB
    • PostgreSQL
  3. 2021

    Full-Stack Engineer

    COSMON, Santa Cruz, Bolivia

    Job Details

    June 2021 - November 2021

    On-site - Full-time | Full-Stack Engineer

    Description

    • Developed internal software for a cooperative.
    • Implemented a chart library to display data dynamically.
    • Designed and implemented the system architecture.
    • Applied SOLID principles and good engineering practices.

    Skills

    • React.js
    • TypeScript
    • JavaScript
    • Redux
    • Java
    • Spring Boot
    • PostgreSQL
  4. 2020

    Full-Stack Engineer

    Tucandera Tours, Santa Cruz, Bolivia

    Job Details

    February 2020 - May 2021

    On-site - Full-time | Full-Stack Engineer

    Description

    • Implemented system design for a website, ensuring an optimal user experience across devices and screen sizes.
    • Transformed a static website into a Next.js platform, enabling SEO, seamless navigation, and enhanced user interactivity.
    • Collaborated on a responsive and user-friendly frontend interface for a management system, enabling efficient customer management and streamlined administrative processes.

    Skills

    • React.js
    • Next.js
    • TypeScript
    • JavaScript
    • Redux
    • HTML
    • CSS
    • Node.js
    • MySQL
    • Docker
  5. 2019

    Full-Stack Engineer

    Gourmand, Santa Cruz, Bolivia

    Job Details

    July 2019 - June 2024

    On-site - Full-time | Full-Stack Engineer

    Description

    • Developed backend infrastructure based on customer and company requirements, ensuring efficient and secure operations.
    • Developed a visually appealing and user-friendly frontend interface that met customer and company requirements across devices and screen sizes.
    • Created a normalized MySQL database with future scalability needs in mind.

    Skills

    • JavaScript
    • HTML
    • CSS
    • MySQL
    • React.js

Skills

The stack I use to build reliable products.

Resume-based technologies grouped by the way I use them across frontend, backend, databases, AI-assisted development, and infrastructure work.

Frontend

Interfaces, state management, and product-facing UI work.

  • React.js
  • TypeScript
  • JavaScript
  • Redux

Backend

APIs, services, and server-side systems.

  • Node.js
  • Java
  • Spring Boot
  • Python

Databases

Relational, document, and cloud-native persistence.

  • PostgreSQL
  • MongoDB
  • DynamoDB
  • Aurora RDS

AI

AI-assisted product development and coding workflows.

  • Claude Code
  • OpenCode
  • Cursor

Infrastructure

Cloud environments and production delivery foundations.

  • AWS