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I will integrate financial apis databases and erp systems
Nicolas M.
About this gig
Need to connect your financial systems, APIs, databases or ERP data into one reliable backend?
I will build custom financial integrations that connect your systems, synchronize data and create a structured backend for reporting, analytics or financial applications.
I can help with:
- Financial API integrations
- ERP and accounting system integrations
- Database connections and synchronization
- FastAPI backend development
- PostgreSQL and SQL data workflows
- Authentication and API security
- Data transformation and validation
- Financial data pipelines
- Automated synchronization between systems
- Custom API endpoints
- Error handling and logging
- Backend deployment and configuration
I focus first on understanding your current systems, data structure and the final financial workflow you need.
Then I build a reliable integration designed around your business requirements.
Connect your systems. Centralize your data. Build a stronger financial infrastructure.
Technologies may include Python, FastAPI, PostgreSQL, SQL, REST APIs and modern backend tools.
Please contact me before ordering, especially for ERP integrations, multiple APIs, complex authentication or production environments.
Get to know Nicolas M.
Nicolas M.
Python Developer Streamlit and Business Data Apps
- FromArgentina
- Member sinceApr 2014
- Avg. response time1 hour
Languages
English, Spanish
Hi, I'm Nicolas. I build custom financial apps, dashboards and reporting automations for growing businesses.
I help turn Excel files, ERP exports, databases and APIs into clear financial tools for cash flow, profitability, financial ratios, forecasting and management reporting.
I combine accounting, business, data analytics and software development experience to create practical solutions adapted to each company’s needs and workflow.
Please message me before ordering so I can review your requirements and recommend the right solution.
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FAQ
1. Do I need to contact you before ordering?
Yes. I strongly recommend contacting me first so I can review the API documentation, systems involved, authentication requirements and project scope before confirming the right package.
2. What types of financial systems can you integrate?
I can work with financial APIs, ERP systems, accounting software, payment platforms, databases and other business systems that provide API, database or structured export access.
3. Can you connect my ERP or accounting software?
Yes, if the platform provides an API, database access or another supported integration method. Please send me the platform name or technical documentation before ordering.
4. Can you build a custom API for my financial application?
Yes. I can build custom REST API endpoints using FastAPI and connect them to financial logic, databases or external systems.
5. Can you integrate a database?
Yes. I can integrate SQL databases such as PostgreSQL and design the required data flow for storing, transforming and retrieving financial information.
6. Can the integration synchronize data automatically?
Yes. Depending on the systems involved, data synchronization can run on a schedule, through API requests, webhooks or other supported triggers.
7. Do you handle API authentication and security?
Yes. I can implement supported authentication methods such as API keys, tokens or OAuth when required by the platform and project scope.
8. Will I receive the source code?
Yes. Source code is included according to the selected package. Detailed code comments and additional documentation can also be added when required.
9. What if my project requires multiple APIs or systems?
Complex integrations involving multiple APIs, ERP systems, databases or custom infrastructure may require a custom offer. Please contact me so I can review the complete architecture and scope.
10. Do you provide financial, tax or accounting advice?
No. This service focuses on software development, API integration and financial data infrastructure. It does not replace professional accounting, tax, investment or financial advice.
