Ranieri Vannozzi

Ranieri Vannozzi

Senior Software Engineer · Freelance

Experienced software engineer with over 15 years in enterprise application development. Passionate about clean architecture, cloud-native technologies, and scalable web platforms. Strong background in leading development teams and delivering robust B2B solutions.

    Overview

I am a Senior Software Engineer with solid experience in developing enterprise software solutions. I design and implement cloud-based, mobile, advanced CRM, e-commerce systems and business management platforms, combining a clear architectural vision with a full-stack operational approach. I actively support the team in defining the architectural design and distributing tasks, promoting a shared, clear and sustainable development process. I have gained experience in coordinating work groups, encouraging collaboration and the adoption of good technical practices. With a solid and result-oriented technical approach, I transform complex requirements into effective digital solutions, selecting appropriate technologies for building integrated systems that enable innovation and foster project growth.

    Education

  • English Language and Culture - B2 Level

    Formatica Scarl (2025)

  • Master in Project Management and Agile

    24Ore Business School (2023)

  • Planning and Development of Web Applications

    IDI Informatica (2010)

  • Information Engineering (interrupted)

    Università degli Studi di Firenze (2007)

    Keys

  • IT Leadership
  • Fullstack Software Development
  • Infrastructure Management
  • IT & Technology Planning
  • Team Leadership & People Management
  • Agile / Scrum / Kanban Methodologies

    Career

  • Freelance Consultant

    HeroHubs (Remote) · 01/2025 - Present

    • Design, development and architectural consulting for cloud-native enterprise solutions
    • Node.js & Microservices: design and development of microservices architectures using NestJS and TypeScript, and a desktop payment checkout application built with Electron
    • Reactive Banking Platform: high-throughput banking solutions with Java and Spring WebFlux within a microservices ecosystem hosted on Azure
    • Modern Frontend & Cloud: web applications and frontend interfaces with Angular 21, HTMX, JSX/TSX and Tailwind CSS, plus cloud-native and serverless backend services on AWS (Lambda, Cognito, S3, SES, SST)
  • Head of IT Platform Product Development

    Polaris Engineering S.p.a. (Milan, Italy) · 01/2024 - 10/2024

    • Head of IT Platform Product Development on 'Assistant' product
  • Project Manager / Technical Leader

    Polaris Engineering S.p.a. (Milan, Italy) · 03/2023 - 01/2024

    • Technical Leader on 'Assistant' product
  • Head of Software Development / Technical Leader / Senior Full Stack Developer

    Greysolutions Srl (Milan, Italy) · 09/2021 - 03/2023

    • Projects management of organization
    • Technical Leader
  • Team Lead - Senior Full Stack Developer

    Tech Solutions S.r.l. (Milan, Italy) · 09/2020 - 09/2021

    • Team Lead on 'Contact Center' product
  • Senior Full Stack Java Developer

    Tech Solutions S.r.l. (Milan, Italy) · 04/2020 - 08/2020

    • IT Consultant at BST – Banking Software Training
    • Software developer on 'FinOffice Light' product
  • Team Lead - Senior Full Stack Developer

    Tech Solutions S.r.l. (Milan, Italy) · 10/2019 - 03/2020

    • IT Consultant at Vipera P.l.c.
    • Team Leader of Pistoia dev. group on 'NPL - Nuova Piattaforma Lottery' product
  • Team Lead - Senior Full Stack Developer

    Onetech S.r.l. (Florence, Italy) · 10/2017 - 10/2019

    • IT Consultant at Vipera P.l.c.
    • Team Leader of Florence dev. group on 'NPS - Nuova Piattaforma Servizi' product
  • Senior Full Stack Developer

    Onetech S.r.l. (Florence, Italy) · 01/2017 - 10/2017

    • IT Consultant at Vipera P.l.c.
    • Software developer on 'MoRe - Motif Reward' product
  • Full Stack Developer

    Onetech S.r.l. (Florence, Italy) · 10/2012 - 01/2017

    • IT Consultant at Infogroup S.c.p.A.
    • Software developer on 'Ncg - Nuova Contabilità Generale', 'Manuale Operativo Voci Contabili', 'Gti - Gestione Transitori Interprocedurali', 'eBass', 'MPP - Monitor Processo Produttivo' products
  • Developer

    Onetech S.r.l. (Florence, Italy) · 07/2012 - 10/2012

    • Software developer on 'De Manager' product
  • Developer

    Onetech S.r.l. (Florence, Italy) · 07/2011 - 07/2012

    • Software developer on 'Sia Configuration System' product
  • Developer

    Onetech S.r.l. (Florence, Italy) · 11/2009 - 07/2011

    • Software developer on 'Portafoglio Clienti' product
more  

    Skills

Leadership

  • IT Management
  • Project Management
  • Planning & Prioritization

Cloud Platforms

  • AWS
  • Azure
  • Google Cloud Platform

Infrastructure

  • CI / CD
  • Git / GitFlow
  • GitHub
  • GitLab
  • Jenkins
  • Docker
  • Kubernetes

Backend Technologies

  • Java
  • Kotlin
  • Spring Boot
  • Spring WebFlux
  • Node.js
  • NestJS
  • Bun
  • PostgreSQL
  • MySQL

Frontend Technologies

  • Angular
  • Nx
  • TypeScript
  • JavaScript
  • Electron
  • CSS
  • HTMX
  • JSX
  • TSX
  • Astro
  • Tailwind CSS

    Interests

  • Exploring new technologies and development tools during personal time
  • Taking long road trips to discover new places and local cultures
  • Listening to a wide range of music, from rock to electronic and jazz
  • Spending time outdoors with my family and enjoying nature
  • Reading books across different genres
  • Working on personal projects and learning how to do things independently
  • Enjoying cooking and experimenting with new recipes

Personal Projects

  • Founder & Author

    HeroHubs
    2025 - Present

    HeroHubs is my tech blog and the brand I work under as a freelance developer. I publish articles in English and Italian on software development, architecture and artificial intelligence, written from what I run into on real projects.

    • Published more than 50 articles in two languages on tools, architectural choices and AI, from Claude Code and open models to serverless platforms.
    • Designed and built the site with Astro: bilingual content, per-language RSS feeds and a fully static deployment on GitHub Pages.
    • Run the editorial workflow end to end, from writing and AI-assisted translation to cover design and LinkedIn promotion.
  • Co-Founder / Frontend Developer

    FoodnWords S.r.l.s.
    2015 - 2017

    Co-founded a startup focused on language learning. Designed and developed the entire front-end architecture of the platform using AngularJS, ensuring a responsive and consistent experience across web and mobile interfaces.

    • Designed and developed the front-end architecture using AngularJS, ensuring modularity and scalability.
    • Collaborated with the back-end team to integrate RESTful APIs and ensure a seamless user experience.
    • Contributed to the deployment of native Android and iOS apps as part of the broader multi-platform product strategy.

Latest Articles

I write about software development, architecture and artificial intelligence on HeroHubs, in English and Italian.

All articles on HeroHubs →