Custom development
Software and websites designed from scratch around your real business goals.
IT consulting
Custom software development. Senior expertise.
Design and development of web experiences, websites and mobile apps, management systems and digital architectures, API integrations: solutions designed for real objectives, engineered to generate value for your business.

Profile
I am Marco Angelini, Senior Full Stack Developer and IT consultant. With over 15 years of experience in the field, I assist companies and professionals in designing tailor-made digital solutions: from the definition of the initial idea to the online launch.
I work with a pragmatic approach to reduce complexity and turn your needs into high-performing, secure, and user-friendly products. I create websites, web apps, custom management software, and mobile applications, seamlessly integrating external services and existing systems (APIs).
Software and websites designed from scratch around your real business goals.
Solutions built to grow with your business, without costly future roadblocks.
Seamless connection with third-party services and secure management of your data.
Optimized digital products, fast to load and easy to navigate for any user.
The ability to look beyond code, coordinating different skills to provide a complete response to complex projects.
I work as a freelancer, but I don't like to move alone. I am co-founder of Marea Freelance, an integrated network of professionals with cross-functional skills. This allows me to activate quick and targeted collaborations to cover every aspect of your digital project, ensuring the strength of an agency with the flexibility of a single point of contact.
Expertise
End-to-end technical support, shaped around the needs and stage of each project.
I translate business goals, requirements and priorities into a clear, sustainable technical roadmap with no wasted effort.
I design modular architectures and select the most appropriate technologies to ensure stability and support the product's future evolution.
I build responsive interfaces, modern web applications and native mobile apps, with a strong focus on performance, accessibility and clean code.
I configure server infrastructure, manage DNS and develop automations that connect different systems and streamline your digital processes.
Technologies
A modern, flexible stack that adapts to the problem—not the other way around.
Development of modern, high-performing and accessible web interfaces based on HTML5, CSS3 (Sass/Bootstrap) and modern JavaScript (ES6+). Meticulous attention to code semantics, cross-browser compatibility and technical SEO optimization.
Design of dynamic and scalable web applications using React for the frontend, Node.js or the technology best suited to the context for the backend, and React Native for cross-platform Android/iOS mobile development.
Complex business logic and robust management systems based on PHP and the Symfony framework, including the management and optimization of SQL/MySQL relational databases.
Amazon Web Services (AWS) for scalable and secure cloud solutions, advanced Linux server administration, and network and DNS architecture configuration.
Development of tailor-made mobile solutions using Java and Kotlin for native Android applications when required by the technical specifications.
Projects (experiences and case studies)
For reasons of commercial confidentiality (NDA) and licensing agreements, many of the cloud architectures, web apps, and management software I develop for companies and partners cannot be publicly displayed.
Behind the scenes, my work focuses on digital systems where data security and service continuity are paramount.
Design and refactoring of management systems for outgoing and incoming invoicing, with automated integration with third-party digital archiving and accounting systems.
Development of portals for the electronic transmission of daily sales data for vending machines and virtual boxes connected directly to the Italian Revenue Agency (AdE) servers.
Development, maintenance and expansion of high-traffic vertical e-commerce platforms for the collectibles and retail sectors.
Development of internal portals for real-time inventory flow management, with simultaneous integration across major marketplaces, proprietary e-commerce platforms and connected mobile apps.
Design, maintenance and implementation of business logic for fleet and service booking platforms, such as boat rental services on Lake Garda.
Dedicated tools designed to optimize internal operational workflows and reduce manual work.
Development of software modules for Windows and Android environments, enabling communication between retail cash-management software and hardware used at physical points of sale.

If you are looking for a technical partner for a highly complex project, get in touch. We can privately discuss—in compliance with existing NDAs—the metrics, architectures and code behind solutions similar to what you need.
Let's discuss your projectMethod
Each phase produces verifiable decisions and keeps business objectives, delivery times and code quality constantly aligned.
We define together the context, technical constraints, target users and expected results to align technology with your business objectives.
I translate requirements into a clear map: we outline the user experience (UX), software architecture and a development plan divided into intermediate releases.
I write solid code iteratively. Each module is tested to ensure security, performance and consistency throughout the process.
I coordinate the deployment in secure cloud environments and plan with you the monitoring and subsequent improvements to enable the product to evolve over time.
Contacts
Tell me about the context and goals, and we'll evaluate the right path together.
Network
I believe in the value of synergy. I work closely with digital agencies, software houses and partner companies to combine expertise and bring complex projects to life.
This ecosystem also includes Marea Freelance, the network of businesses and professionals I co-founded to provide comprehensive digital solutions while maintaining maximum operational flexibility.