// Hello World, I'm

Andrea
Di Martile

Full-Stack Developer & Entrepreneur.
I build production software that runs real businesses — from POS systems for 220+ Italian restaurants to social networks used worldwide.

1.5M+
Lines of Code
220+
Clients in Production
10+
Apps Shipped
Andrea Di Martile

Turning ideas into
production software

I'm a 22-year-old full-stack developer and startup co-founder based in Milan, originally from Pescara. I've been writing code since I was 15 — starting with a social network I published on the App Store the day I turned 18.

While studying Computer Engineering at Politecnico di Milano, I co-founded 3T SRL and single-handedly built the entire Quenta ecosystem — a SaaS suite of 10+ applications serving 220+ clients across Italy, including high-end restaurants and major chains. The company reached €60K revenue in its first year.

In parallel, I co-founded Spodded, a geo-social discovery app with 200+ daily active users worldwide. I handle development, infrastructure, billing, licensing, customer support — essentially everything technical and operational.

I believe in learning by building real things. Every line of code I write serves real users, processes real transactions, and solves real problems.

Location
Milan, Italy
Born
January 5, 2004
Company
3T SRL — Co-Founder
University
Politecnico di Milano
Languages
Italian, English, Spanish
Status
Building & Shipping

My journey so far

From self-taught teenager to startup founder — building production software since 2019.

Oct 2024 — Present
Co-Founder, Full-Stack Developer & Operations Lead
3T SRL — Milan, Italy
Co-founded the company with former internship colleagues. As the sole developer, I single-handedly architected and built the entire Quenta ecosystem — a SaaS suite of 10+ interconnected applications for the restaurant and retail industry. I also handle all technical operations: billing, licensing, customer support, accounting, and infrastructure management. Serving 220+ clients across Italy, including prestigious restaurants and major chains. Reached €60K revenue in the first year.
Flutter/Dart Firebase Cloud Functions Node.js Docker REST API TCP Sockets IoT Hardware
Mid 2025 — Present
Co-Founder & Full-Stack Developer
Spodded — Remote
Co-founded a geo-social discovery platform that lets users create and explore "Spods" — geolocated points of interest representing people, places, and events. Built the entire app with real-time chat, interactive map with clustering, multi-language support (4 languages), and deep linking. Currently serving 200+ daily active users worldwide. My co-founder handles marketing and growth.
Flutter Firebase Google Maps Cloud Functions Real-time Chat
Dec 2023 — Oct 2024
Full-Stack Developer Intern
Milan, Italy
10-month intensive internship building enterprise software for the restaurant and retail industry. Developed ERP systems, CRM platforms, POS systems, and custom analytics dashboards integrating data from multiple proprietary management systems for enterprise clients. Built a special IoT project for MasterChef Italia — a smart lightbulb controlled by a custom tablet app with a countdown timer for a timed cooking challenge on national TV.
Flutter Firebase ERP/CRM IoT Analytics
Oct — Dec 2023
Sales Associate
Electronics Retail Store — Milan
Retail experience in consumer electronics. Deepened my understanding of the retail industry, customer interaction, and point-of-sale operations — knowledge that directly influenced the design of my Quenta POS system.
Retail Customer Service
Summer 2023
International Work Experience
Ristorante Masamadre — Valencia, Spain
One-month work experience abroad in Valencia's restaurant industry. Gained hands-on insight into restaurant operations, service flow, and kitchen coordination — shaping my future approach to building restaurant management software.
Hospitality International Spanish
2019 — 2022
Self-taught Developer — First App
PlayHard — Pescara
At 15, I started teaching myself Dart and JavaScript to build PlayHard — a social network for discovering local parties and events. Designed, developed, and published the app on the App Store the day I turned 18 (the minimum age to have a developer account). My first end-to-end product shipped to real users.
Dart JavaScript App Store Self-taught

What I've built

Real products, real users, real revenue. These aren't side projects — they're businesses.

Quenta

220+ CLIENTS
Sole Full-Stack Developer · Ecosystem Architect

A complete SaaS ecosystem for the restaurant and retail industry, built entirely by me from scratch. It's not a single app — it's an interconnected suite of 10+ applications that handle every aspect of running a modern restaurant or retail business.

  • 220+ clients across Italy — high-end restaurants, bars, gelaterias, hotels, clothing stores, and major chains
  • ~1.5 million lines of Dart code across 3,600+ files
  • 86 REST API endpoints with custom authentication, rate limiting, and middleware (~11,000 lines of Node.js)
  • Hybrid client-server architecture — LAN Socket TCP for real-time local sync + Cloud Firestore for global sync
  • Hardware integrations: fiscal printers (Epson XML/FPMate), payment terminals (Nexi Protocol 17), automatic cash machines (Cashmatic/VNE), industrial scales (Dialog06), barcode scanners
  • Electronic invoicing via SDI — fully compliant with Italian tax authority (Agenzia delle Entrate)
  • Payment systems: Satispay, credit/debit cards, cash, automatic cash machines, split bills
  • Apple Wallet loyalty cards (PKPass generation)
  • Dockerized report server for real-time analytics
  • €60K revenue in the first year with 3T SRL

The Ecosystem — 10+ interconnected apps:

Point (POS)
Dashboard
Runner
Monitor (KDS)
Kiosk
WebApp
Web AYCE
Shared Lib
Cloud Functions
Report Server
Flutter/Dart Firebase Cloud Functions Node.js Firestore Docker TCP Sockets REST API ESC/POS XML SFTP Python

Spodded

200+ DAU
Co-Founder · Full-Stack Developer

A geo-social discovery platform where users create and explore "Spods" — geolocated points of interest representing people, places, and events on an interactive map. Think of it as a real-time layer on top of the world, showing what's happening around you right now.

  • 200+ daily active users worldwide — growing organically
  • ~52,000 lines of Dart code across 165 files
  • Interactive Google Maps with custom clustering algorithm and carousel browsing
  • Real-time 1-to-1 chat system with media sharing, linked to specific Spods
  • Multi-language — English, Italian, Spanish, French
  • Deep linking & sharing — share Spods via links and auto-generated screenshots
  • Advanced filtering — by day, Spod type, physical matching ("Looks Like Me")
  • Fuzzy search with string similarity algorithm
  • Posts system — sub-content with comments, upvotes, and media
  • Report & moderation system with admin dashboard
  • Published on App Store & Google Play
Flutter Firebase Google Maps SDK Cloud Functions Firestore Firebase Auth Firebase Storage Analytics Deep Linking

MasterChef Italia — Smart IoT Challenge

IoT Developer · Special Project

Built a custom IoT system for a MasterChef Italia episode featuring a timed cooking challenge. Designed and developed a smart lightbulb controlled by a custom tablet application with a real-time countdown timer. The system was deployed on set and used during a live broadcast on national television.

IoT Flutter BLE/WiFi Smart Hardware TV Production

PlayHard

Solo Developer · First App (Age 15–18)

My first real project — a social network for discovering local parties and events, built entirely self-taught starting at age 15. I designed, developed, and published it on the App Store on the day I turned 18 (the minimum age for an Apple Developer account). While it was an experiment, it taught me end-to-end product development: design, coding, deployment, and shipping to real users.

Dart JavaScript Firebase App Store

Tech stack

Battle-tested technologies used in production every day across 220+ client deployments.

Languages
Dart JavaScript Node.js Python C HTML/CSS
Frameworks & Platforms
Flutter Firebase Cloud Functions Firestore Firebase Auth Firebase Hosting Firebase Storage
Architecture & Backend
REST API Design TCP Sockets Client-Server Microservices Docker SFTP WebSockets
Hardware & Protocols
ESC/POS (TCP:9100) Epson FPMate (XML) Nexi Protocol 17 Dialog06 Cashmatic REST BLE/IoT Sunmi SDK
Integrations
SDI (E-Invoicing) Satispay Apple Wallet (PKPass) Google Maps SDK EmailJS
Platforms & Tools
iOS Android Web Git/GitHub Firebase CLI Adobe Illustrator Photoshop Webflow

Academic path

2022 — 2026
Bachelor's in Computer Engineering (Ingegneria Informatica)
Politecnico di Milano — School of Industrial and Information Engineering
Completed all exams while simultaneously running two startups and building production software for 220+ clients. Completed one year behind schedule due to entrepreneurial commitments — a deliberate tradeoff I'd make again.
2017 — 2022
High School Diploma (Liceo Scientifico)
Liceo Scientifico Leonardo Da Vinci — Pescara
Graduated on time while competing in kickboxing at competitive level and self-teaching programming. Started building PlayHard during these years, publishing it on the App Store upon turning 18.
2014 — 2018
English Study Programs
Weymouth, Isle of Wight & Nottingham — England
Annual 2-week English immersion programs throughout my youth. Studied in Weymouth (2014), Isle of Wight (2015), and Nottingham (2016), building strong English fluency from an early age.

Not just a developer

I believe the best software comes from people who live fully outside the screen too.

Kickboxing
Competed at competitive level during high school in Pescara. Discipline, resilience, and focus — skills that transfer directly to building startups.
World Traveler
Explored the world extensively — Jamaica, Cuba, Thailand, Africa, Oman, Spain, England, Portugal, New York, and many more. Every trip shapes new perspectives and fuels creativity.
Skiing
Regular skier. There's something about the mountains that resets everything — the perfect balance to intense coding sessions.
Nature Lover
Deep love for the outdoors and natural environments. From mountain trails to coastal hikes, I recharge away from screens and city noise.
Music & DJing
Deeply passionate about music. I DJ as a hobby, mixing sets and exploring electronic music production — creativity expressed through sound instead of code.
3D Printing & Modeling
Currently learning 3D modeling and 3D printing — bringing digital designs into the physical world. The intersection of software and hardware creativity.

Let's build
something together

Whether it's a startup idea, a collaboration, or just a conversation about tech — I'm always open to connecting.