# LisboaJS — December 2025

> Meetup · Past · 18th Dec 2025 (Thursday) · Casa do Impacto, Lisbon, Portugal

- Series: LisboaJS
- Time zone: Europe/Lisbon
- Event site: https://luma.com/y8qe9gcc
- Page: https://faziz-dev.com/events/lisboajs-2025-12-18

When your backend is untouchable but your frontend is falling apart—how do you fix the UX?

## My sessions at this edition

### Caching, Payloads, and Other Dark Arts: Optimizing UX in Suboptimal Conditions
- Role: speaker · status: delivered
- Talk · 30 min
- Page: https://faziz-dev.com/talks/caching-payloads-and-other-dark-arts-optimizing-ux-in-suboptimal-conditions

Improving data fetching, caching, and payloads when networks are slow, bandwidth is unstable, and APIs are difficult.

Resources:
  - Recording: https://www.youtube.com/watch?v=pU04H2jnXbc (YouTube)


Full schedule: https://faziz-dev.com/events.md

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Faris Aziz: software engineer, speaker, ZurichJS co-founder. Geneva, Switzerland.
Site: https://faziz-dev.com · Invite to speak: https://faziz-dev.com/invite · Services: https://faziz-dev.com/services · Mentorship: https://faziz-dev.com/mentorship · Index for agents: https://faziz-dev.com/llms.txt
LinkedIn: https://www.linkedin.com/in/farisaziz12/ · GitHub: https://github.com/farisaziz12 · Bluesky: https://bsky.app/profile/farisaziz.com