Introducing view-source — GDG Istanbul’s new talk series exploring the core of modern web development. 🎉

In this first edition, we’re diving into two essential frontend topics that power better performance and UX:

⚡ Mastering Service Workers for Offline-First Experiences
by Ege Kaan Işık – Software Developer @ Doğuş Teknoloji & Organizer @ GDG Istanbul

Build faster, more reliable web apps with smart caching and offline support.

🔄 Data Fetching like a Pro with TanStack Query
by Çetin Kaan Taşkıngenç – Frontend Developer @ MagiClick Digital

Handle server state like a frontend expert — with caching, background updates, and smooth UX built-in.

Whether you’re crafting dashboards, PWAs, or data-heavy apps, this session will sharpen your skills and give you practical tools to apply right away.

Let’s open up the source and level up together! 💻