I will develop custom API integrations and workflow automations


About this gig
Looking to eliminate manual work, connect your software, or automate your business workflows? You are in the right place!
Manual data entry and disconnected systems cost time and cause errors. As an experienced software engineer, I build reliable backend solutions, custom API integrations, and powerful workflow automations to streamline your business operations.
What I Can Do For You:
- API Integrations: Connect any third-party services via secure REST APIs and Webhooks.
- Workflow Automation: Build complex automation logic using Python scripts or advanced n8n setups.
- Platform Connections: Seamless integrations for E-Commerce (Shopify), financial tools/FinTS, CRM, and ERP systems.
- Robust Backends: Clean, scalable Python code with proper error handling and logging.
- Modern Deployment: Fully containerized setups using Docker for seamless running.
Why Choose Me?
- Professional Software Engineer & Backend Specialist
- Clean, maintainable, and well-documented code
- Fast and reliable communication
Note: Every automation project is unique. Please contact me before placing an order so we can discuss your specific requirements and technical infrastructure!
Get to know Dean Patric
Softwareengineering
- FromGermany
- Member sinceJul 2026
- Avg. response time1 hour
Languages
German, English, Spanish
FAQ
Do I need to provide the API documentation or account access?
Yes, please. To build your integration, I will need access to the API documentation of the platforms you want to connect. Depending on the project, we might also need to set up API keys, tokens, or staging accounts. We will discuss the safest way to handle this before we start.
Which platforms and tools do you work with?
I specialize in custom backend development (mainly using Python) and advanced workflow automation using platforms like n8n. I regularly connect E-Commerce platforms (like Shopify), CRM systems, ERPs, and financial/banking APIs (including FinTS integrations).
Will the automation run automatically, and where is it hosted?
Yes, the workflows are fully automated. For custom Python or n8n scripts, I can deliver the solution fully containerized via Docker. This allows you to easily run and deploy the automation on any cloud server, VPS, or local machine.
What happens if an API changes or an error occurs later?
I build automations with advanced error handling and detailed logging so you can see exactly what went wrong if an external service goes down. If an API provider changes their system months later, feel free to message me, and we can set up a small maintenance contract to update the code.
Can you sign an NDA (Non-Disclosure Agreement)?
Absolutely. I understand that your business workflows, financial data, and customer information are highly sensitive. I am completely open to signing an NDA before you share any confidential technical details or access credentials with me.

