Full-stack developer in Greece. I build web apps, dashboards, and automation for clients | TypeScript, React, Next.js, Astro, Node.https://rentzilas.dev/en-UShttps://rentzilas.dev/blog/building-pao-hub/https://rentzilas.dev/blog/building-pao-hub/An unofficial Panathinaikos app in Greek and English. The hard parts were a data provider that vanished, Greek copyright law, and a query that passed every check I had.Sun, 06 Sep 2026 00:00:00 GMThttps://rentzilas.dev/blog/freelancing-on-fiverr/https://rentzilas.dev/blog/freelancing-on-fiverr/Three and a half years of building web apps for strangers on the internet. The pitching, the scope creep, the clients who vanish, and why I still haven't quit.Sat, 01 Aug 2026 00:00:00 GMThttps://rentzilas.dev/blog/why-i-built-socksy/https://rentzilas.dev/blog/why-i-built-socksy/Linux desktops cannot send a SOCKS5 username and password. I got tired of working around it, so I wrote a small tool that fixes it in one command.Sat, 25 Jul 2026 00:00:00 GMT