Remote Linux, Python & Backend Troubleshooting
I provide professional remote IT infrastructure support, backend troubleshooting, and application maintenance for businesses and developers.
With 10+ years of IT experience, including enterprise network administration and hands-on production support for a FinTech donation platform, I can help identify and resolve technical issues in existing systems.
What I can help you with:
Linux server administration and SSH troubleshooting
Docker containers, logs, configuration and deployment issues
Python and FastAPI backend debugging
PostgreSQL databases, SQL queries and error investigation
REST API integration and webhook troubleshooting
Payment gateway integrations and transaction processing issues
Application errors, server logs and root cause analysis
Git and GitLab workflows
Testing and verification of agreed fixes
Technical documentation and troubleshooting reports
Relevant experience
I have worked remotely on DonateHelper, a microservices-based donation platform integrating payment providers, including T-Bank Multisplit.
My work involved investigating payment failures, debugging backend services, examining PostgreSQL records, troubleshooting banking webhooks, and verifying fixes in Docker-based environments.
I also have corporate IT infrastructure experience involving Cisco networking equipment, Linux, Windows, VPN and enterprise technical support.
How I work
Review the issue and technical requirements.
Investigate logs, configurations, APIs or database records.
Identify the root cause and recommend a solution.
Implement agreed fixes within the project scope.
Verify results and provide a clear technical summary.
All services are provided remotely, with authorized access and confidentiality.
Please contact me before ordering to discuss the issue, technical environment, and estimated scope of work.
