Co-founder & CTO, Oobeya • Community organizer
I write code.
I share what
I learn.
For 20+ years I've been building, learning and meeting communities in the Java and Spring ecosystem.
Now: building engineering intelligence at Oobeya
Recent Posts
Notes and lessons on Java, Spring, DevOps and the commands that actually help in the field.
View all posts$ ssh deploy@server $ systemctl status app $ journalctl -u app -f $ df -h
Linux Networking and Troubleshooting Commands: curl, ss, dig, tcpdump
Finding out step by step why a service can't be reached — ip, ping, dig, curl, ss, traceroute/mtr, nc, tcpdump and firewall commands.
$ cat notes.md # Java · Spring · DevOps
Redis Basics and Caching
Data types with redis-cli (string, hash, list, set, sorted set), TTLs, the cache-aside pattern, Spring Boot and Node.js integration, persistence and monitoring commands.
$ cat notes.md # Java · Spring · DevOps
PostgreSQL and psql Basics
Connecting with psql, meta-commands (\l, \dt, \d), users and privileges, backup/restore, query analysis and day-to-day maintenance commands.
On stage
Events where I took part as a speaker, panelist or organizer, with video recordings.
All events
- 2008Kadir Has Univ.Research assistant
- 2011i2i SystemsTurkcell, Vodafone, TT billing
- 2017Turkish AirlinesSoftware architect
- 2018VakıfbankSolution architect
- 2020ATEZCTO
- 2022 — todayOobeyaCo-founder & CTO
An event, a project, or just a coffee? Drop me a line.
— technology means more with people.Follow along for new posts, talks and open-source work.