Hi, I'm O3R5

Backend developer focused on reliable systems.

7 years doing this · started professionally in 2019

About me

I care about reliability, clear interfaces, and software that can be maintained by the next person (including future me).

If it needs to be fast, safe, and boring in production, I’m interested.

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Recent projects

Password Generator

Generates a random password depending on the chosen options.

Personal Blog API

RESTful API with full power of personal blog. The client interface can…

Notes

Ship small

Less risk · faster feedback

Make the change you can safely roll back. Then iterate.

Measure it

Latency · errors · saturation

If it matters, it gets a metric and an alert path.

Operational empathy

Runbooks · handoffs

The best system is the one people can operate at 2am.

Ship small

Less risk · faster feedback

Make the change you can safely roll back. Then iterate.

Measure it

Latency · errors · saturation

If it matters, it gets a metric and an alert path.

Operational empathy

Runbooks · handoffs

The best system is the one people can operate at 2am.

Let's connect

Discord: o3r5

Discord

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