Nicolas Vaccari

Nicolas Vaccari

Research and Innovation Leader

Transforming legacy systems into modern, scalable architectures.

About Me

I'm a skilled computer scientist with over 5 years of professional experience in the IT world.

Currently, I lead research and innovation at Ristocloud Group, where I focus on technology research and development with particular attention to Cybersecurity, DevOps, and dynamically scalable infrastructures with Kubernetes.

I work effectively in all types of environments, bridging the gap between software design and production infrastructure.

In my free time, I enjoy reading engineering blogs to stay updated and acquire new skills, and I'm passionate about the evolving AI landscape. I'm also a fan of racing (especially F1/GT3), Padel, and all types of music.

Professional Experience

Research and Innovation Leader

Ristocloud Group S.r.l.

October 2023 - Present

Peschiera del Garda, Veneto, Italia

Key Responsibilities:

  • Lead the research and adoption of technologies and best practices across a very large (over 2 million rows of code) legacy monolithic PHP environment alongside Go and Python micro services, serving over 90+ collective catering clients (almost all of the Italy market)
  • Technical lead for a team of 8 software engineers (backend, frontend, mobile), defining code review processes, code organization, and work organization workflows, directly reporting to the COO
  • Supervisor of all new large projects launched inside the company
  • Technical lead and manager for the Flutter mobile app team supporting 100,000+ daily active users

Achievements:

  • Migrated code and tools of our very large monolithic software from PHP 7.3 to PHP 8.3, extending its life cycle and reducing technical debt
  • Migrated our on-premise infrastructure based on VMware to Google Cloud, greatly reducing the number of incidents and disaster recovery needs
  • Established a bimonthly release cycle with a 2 week internal testing window, boosting software stability, reducing the number of client facing bugs, ensuring ISO 27001/9001 compliance and balancing software development time and client needs
  • Introduced many technological advancements across all our softwares resulting in cybersecurity improvements, performance improvements, less production incidents and a better developer experience overall
  • Designed and rolled out a complete fiscal cashier solution, currently running inside canteen collective restaurants handling over 10,000 transactions daily and smoothly
  • Designed and rolled out the first ISO 14067 certified CO2 emissions calculator for dishes prepared and consumed inside collective restaurants, schools and hospitals

Software Engineer

Ristocloud Group S.r.l.

May 2020 - October 2023

Peschiera del Garda, Veneto, Italia

Key Responsibilities:

  • Technical lead and manager for the Flutter mobile app team, supporting over 20,000 daily active users
  • Backend developer for the business core platform based on a very large monolithic PHP application

Achievements:

  • Designed and rolled out MyLunch, the company most successful mobile app currently driving up all business sales related to canteen collective restaurants and universities collective restaurants in Italy
  • Designed and rolled out queue system for lunch retrieval

Software Engineer

Web2Life SNC

December 2018 - May 2020

Legnago, Verona, Italia

Key Responsibilities:

  • Flutter mobile applications developer for end-users within the collective catering secto

Featured Projects

A selection of projects I've led and contributed to throughout my career.

MyLunch Mobile App
A Flutter-based mobile application for canteen and university collective restaurants, supporting over 100,000 daily active users.
Fiscal Cashier Solution
A complete fiscal cashier solution based on Flutter running on SUNMI Android devices, handling over 10,000 transactions daily.
Queue Management System
Real-time queue system for lunch retrieval with push notifications, table reservations, and operator management interface.
Legacy PHP Modernization
Migration of a large monolithic PHP application from PHP 7.3 to PHP 8.3, extending its lifecycle and reducing technical debt.
Infrastructure Migration to GCP
Migration from on-premise VMWare infrastructure to Google Cloud, improving resilience and reducing disaster recovery needs.
Containerization Initiative
Migration from VM-based deployments to container-based deployments with Docker and Kubernetes for improved scalability.

Skills & Expertise

A comprehensive overview of my technical expertise and professional capabilities

Developer Tools

Git
Docker
Github Actions
Google Cloud Platform
VS Code
IntelliJ Suite
Kubernetes
Redis
Gradle

Programming Languages

PHP
Java
Python
Dart
SQL (MySQL)
Javascript
Typescript
HTML/CSS

Frameworks

Laravel
Flutter
Spring Boot
Javalin
Flask
Express
Hibernate/JPA

Soft Skills

Team Leadership
Project Management
Problem Solving
Communication
Adaptability
Strategic Planning
Agile Methodologies

Certificates

English B2 Certification

University of Verona

2020

Education

Bachelor Degree in Computer Science and Technology

University of Verona

2018 - 2023

High School Diploma in Computer Science

I.I.S G. Silva - M. Ricci, Legnago (VR)

2013 - 2018