Web Development
Modern web applications with React, Angular, Next.js, and leading tooling
- React & Angular
- Next.js & Nuxt.js
- Firebase Integration
- Responsive Design
Optimised workflowDiscover more
Full-Stack Developer
Giosuè AddarioI transform your ideas into Cross-Platform Mobile Apps
Full-stack developer with 5+ years of experience across React, React Native, Angular, Vue, Next.js, and Node.js. I build cross-platform mobile apps, modern web experiences, and desktop solutions that deliver measurable results. Former Software Engineer at aizoOn Technology Consulting.
- Years of Experience
- 5+
- Delivered Projects
- 10+
- Client Satisfaction
- 100%
Tailored Strategy
Kick-off workshops to define goals, KPIs, and the release roadmap
Quality Assured
CI/CD pipelines, end-to-end testing, and continuous metric monitoring
Transparent Collaboration
Weekly updates, interactive demos, and rapid feedback loops
Trusted by
- SVAP
- Turismo VdA
- Bike Shuttle Mont Blanc
- C.U.V.D.A.
Full-stack development • Product
Preferred Stack
Available for new projects
From discovery to launch with a focus on user experience and scalability.
- React
- Next.js
- React Native
- Ionic
- Capacitor
- Angular
- Vue
- Nuxt.js
- Node.js
- Nest.js
- C#
- Python
- Firebase
- Aws
- Azure
Average go-live
4 weeks
Services
I turn your ideas into digital solutions
From planning to delivery, I provide end-to-end services to bring your business online while balancing quality and speed.
Mobile Apps
Cross-platform apps with Ionic and Capacitor for iOS and Android
- Ionic Framework
- Capacitor
- App Store Deploy
- Custom Plugins
Optimised workflowDiscover more
Desktop Apps
Electron-based desktop applications for Windows, macOS, and Linux
- Electron
- Cross-Platform
- Database Integration
- Modern UI
Optimised workflowDiscover more
Backend & APIs
Node.js, Nest.js servers and cloud integrations
- Node.js & Nest.js
- Firebase & AWS
- REST & GraphQL APIs
- Database Design
Optimised workflowDiscover more
How I work
A four-phase framework to build reliable, scalable, user-centric digital products.
- 01
Analysis & Strategy
I understand your needs and define the best roadmap.
- 02
Design & Prototype
I craft interactive prototypes to validate flows and interfaces.
- 03
Development
I implement the solution with a modern stack and best practices.
- 04
Test & Deploy
Thorough testing, monitoring, and continuous releases.
Portfolio
Projects that made a difference
From startups to established companies, I guide clients through every step to achieve tangible results with crafted digital products.
IRV MDL – Occupational Medicine System
⭐ FeaturedEnterprise booking and planning system for Occupational Medicine and Sports Medicine. Real-time dashboard, weekly planning, centralised registries, and WebSocket-driven live updates.
- React 19
- Vite
- Nest.js
- Firebase
- WebSocket
- Algolia
IRV – Enterprise Management App
Cross-platform app (iOS, Android, Web) for managing bookings, documentation, and enterprise services with real-time sync and push notifications.
- React Native
- Expo
- Nest.js
- Firebase
- Cloud Run
Allô Nuit
⭐ FeaturedNight-time public transport app for SVAP featuring ride optimisation and pricing. Includes booking management for riders and drivers.
- Ionic
- React
- Capacitor
- Java/Kotlin
- Nest.js
- Mapbox
Bike Shuttle Mont Blanc
⭐ FeaturedApp for the E-bike Mont-Blanc project, co-funded by Interreg Alcotra, promoting sustainable discovery of the Mont Blanc area.
- Ionic
- React
- Capacitor
- Firebase
- Mapbox
Biblion
⭐ FeaturedComplete platform to save, rate, comment, and share books, TV series, movies, and video games with a vibrant community.
- React
- Node.js
- Firebase
Rete Turismo Valle d'Aosta
Tourism portal for Turismo Servizi Commercio S.R.L, promoting Valle d'Aosta with event and service management.
- Nuxt
- Node.js
- Firebase
SmartRides
Innovative platform that unifies the management of public and private transport services in one solution.
- React
- Node.js
- PostgreSQL
CUVDA
Website for the Consorzio Unico Valle d'Aosta with document management, admin workflows, and citizen services.
- Angular
- PrimeNG
- Firebase
- Node.js
Aosta Transfers
Booking and management system for airport transfers with a modern UI and integrated payments.
- Nuxt
- Vue.js
- Firebase
Delivery Management Desktop App
Desktop solution for a delivery company covering orders, tracking, invoicing, and reporting.
- Electron
Have a project in mind?
Tell me about your idea and we'll design the right strategy to launch your next digital product.
Let's CollaborateHighlights
Proof of quality
Shipped products and open-source components powering modern digital experiences.
React Core
@gaddario98/react-core · Modular React framework unifying state management, forms, data fetching, and page orchestration with maximum focus on performance.
- React
- State
- Localization
- Notifications
React Form
@gaddario98/react-form · Advanced library for managing dynamic, type-safe forms. Built on TanStack Form with native support for i18n, notifications, and Jotai state.
- Form
- TanStack
- Type-Safe
- Dynamic
React Queries
@gaddario98/react-queries · Library built on TanStack Query and Jotai. Provides a unified declarative API to manage queries, mutations, and WebSockets with advanced caching.
- Queries
- TanStack
- WebSocket
- Jotai
React Pages
@gaddario98/react-pages · Performance-optimized library for building dynamic cross-platform pages. Integrates forms, queries, SEO metadata, lazy loading, and contents.
- Pages
- SEO
- Lazy Loading
- Cross-Platform
Contact
Ready to bring your next idea to life?
Fill out the form and get a reply within 24 hours. Let's turn your vision into a digital product that delivers value.
Let's work together
Tell me about your project and we'll craft the best solution together.
- Quick Reply
- Within 2-4 business hours
- Availability
- Mon-Fri 9:00-18:00
- Quality Guaranteed
- 100% Client Satisfaction
- Direct Contact
- +39 328 0098 770
Prefer to chat directly?
Book a free 30-minute call or reach out on LinkedIn to discuss your project.