I will develop a custom CRM erp or business management software


About this gig
Need custom software built around the way your business actually works?
I'm a Full Stack Developer, CTO and tech entrepreneur with experience designing and developing custom management platforms, ERP and CRM systems, internal tools and complex web applications for businesses.
I can build solutions including:
Custom ERP and CRM platforms
Business management software
Admin dashboards and back-office systems
User accounts, roles and permissions
Customer, employee and supplier management
Inventory, orders and workflow management
Advanced dashboards and analytics
REST API development and integration
Third-party service integrations
Payment system integration
Automated business processes
Database design and management
Cloud and server deployment
AI-powered features and integrations
Every solution is designed around your real business processes, with a focus on scalability, security, usability and long-term maintainability.
IMPORTANT: Please contact me before ordering. Custom software can vary significantly in complexity. We will discuss your requirements, modules, integrations and workflows to define the right solution and project scope
Get to know Marco Zappa
Full Stack Developer, Web, Mobile, APIs and Cloud Solutions
- FromItaly
- Member sinceApr 2020
- Avg. response time1 hour
Languages
English, Italian, German, Dutch
My Portfolio
FAQ
Should I contact you before placing an order?
Yes. Please contact me before ordering. Every custom software project has different requirements, workflows and integrations. I will review your needs with you and confirm the right package, scope, timeline and price before development begins.
What type of business software can you develop?
I can develop custom ERP and CRM systems, management platforms, admin panels, dashboards, internal tools, inventory systems, booking platforms, customer and employee management systems, workflow automation and other custom web applications.
Will the software be customized for my business?
Yes. The solution is designed around your actual business processes and requirements. Features, modules, user roles, workflows, dashboards and integrations can be customized according to the agreed project scope.
Can you integrate APIs or third-party services?
Yes. I can integrate REST APIs, payment providers, external platforms, cloud services and other third-party systems when technically supported. Please provide the relevant API documentation before ordering so I can evaluate the integration.
Can the software have different users and permission levels?
Yes. I can implement authentication, multiple user roles and custom permissions so administrators, employees, managers, suppliers or other users can access only the features and data relevant to them.
Can you improve or extend an existing management system?
Yes, depending on the existing technology and codebase. I can evaluate your current software and develop new modules, integrations, APIs, dashboards or improvements. Please contact me first and provide technical information about the existing system.
Will I receive the source code?
Yes, the source code developed specifically for your project can be delivered as agreed in the project scope. Third-party libraries, services, licenses and proprietary components remain subject to their respective terms and licenses.
Can you deploy the software to my server or cloud environment?
Yes. I can assist with deployment and server or cloud configuration when included in the package or custom offer. Hosting, cloud infrastructure, domains and third-party service costs are not included unless explicitly stated.
Do you provide support after delivery?
Yes. I can provide support for issues related to the delivered work. Ongoing maintenance, updates, monitoring, new modules and future development can also be arranged separately.
What if my project is more complex than the Premium package?
No problem. Complex ERP, CRM and enterprise software projects are evaluated individually. After reviewing your requirements, I can prepare a custom offer with defined modules, milestones, deliverables, timeline and pricing.

