Custom management software
A tool built around your processes, not the other way round.
- Orders, shifts, inventory, customer records
- Roles and permissions for every team
- Documents and e-invoicing
Custom software that works for you
I’m Marco Esposito, a developer. I design and build management software, booking engines, integrations and AI assistants for companies and tourism businesses.
Tell me about your projectTalk to the person who writes the code
No hand-offs between sales and engineering: I learn how you work, design the screens, build and ship. I pick widespread, solid technologies so the software stays maintainable for years.
About me and how I workNeed marketing, communication or consulting? Tonica Digital, the agency I run, takes care of that.Tonica Digital
stack.json
{
"frontend": ["Angular", "Astro"], "backend": ["NestJS", "Node", "PHP"], "database": ["PostgreSQL", "MySQL"], "monorepo": "Nx", "infra": ["Docker", "Cloudflare"], "ai": ["Claude", "OpenAI"],
"language": "TypeScript" // everywhere
}What I build
Booking engine
Sell rooms, experiences, rentals or services online with no overbooking.
- Real-time availability
- Online payments, deposits and agency channel
- Widget for your existing website
Integrations and APIs
The systems you already use, finally talking to each other.
- PMS, channel managers, CRM
- Payments and invoicing
- Documented APIs for your partners
AI assistants
AI connected to your data, not a generic chatbot.
- Bookings via chat and WhatsApp
- Automatic document reading
- Plain-language questions about your numbers
Portals and private areas
Dedicated spaces for customers, agencies and partners.
- Customer areas and order history
- B2B portals for agencies
- Dashboards with the numbers that matter
Maintenance and evolution
I take over existing software without starting from scratch.
- Updates and security
- Performance and stability
- New features when you need them
AI inside your software
Booking assistantdemo · boat rental
Hi! I can help with availability, prices and bookings. Try a question below.
Assistants connected to your real data (availability, orders, customers) that answer and act on your behalf. With you in control.
Booking assistantOn your site or on WhatsApp it answers and completes the booking, even at night.
Automatic documentsInvoices, orders and emails read and loaded into your system.
Ask your data“How many bookings in August compared to last year?” Answered in plain English.
Customer supportRequests routed automatically and draft replies ready to approve.
Projects
Real cases, told without names: problem, solution, outcome.
Booking
Multi-channel booking platform for a tourism operator
Angular · NestJS · PostgreSQL · Online paymentsManagementBookings and suppliers management system for a travel agency
Nx · Angular · NestJS · MySQLAPIGaming platform with APIs for external operators
PHP · REST API · DockerWidgetBooking widget embedded in partner websites
Angular · Web componentHow I work
Every phase is a branch that only gets merged once you approve it.
- branch analysis
Analysis
I learn how you work today and where you lose time. The result is a document with scope and priorities.
- branch prototype
Prototype
You see and try the main screens before any code is written.
- branch development
Development
Frequent releases on a staging environment: you give feedback while it’s built.
- branch release
Go live
Data migration, training and production launch.
- branch support
Support
Maintenance and new features as your company grows.
✓ merged: request received
I’ll read your request and reply by email.