Application troubleshooting

Critical application down?

Your team cannot open the application, finish a task or get past an error. I help find what changed and whether a targeted fix can get the system working again.

Did everything stop—or just one part?

A login failure, a stalled order screen and an application that will not start need different investigations. I begin with the task people cannot complete, then follow it into the software.

  • The whole application is unavailable
  • One action fails while the rest still works
  • The app opens, but requests hang or it keeps crashing

If it broke after an update

I compare the release with the last working version, including configuration and database changes. A rollback may help, but only if it is compatible with changes already made. A rebuild is not the starting assumption.

For your technical team: releases, logs and dependencies
  • Application exceptions, process restarts and 500/502/503 responses
  • Deployment history, environment variables and runtime dependencies
  • Database connections, queues and external services used by the failing task
  • Resource limits and differences between working and failing environments
What if the hosting provider is down?

I can help distinguish a provider outage from an application fault. I cannot repair the provider’s infrastructure, and I will not bill you merely to wait for it to recover.

What can your team no longer do?

Tell me the task that stopped working and roughly when it started.