an open room

ReactJS Barcelona - Lodgify October

Tuesday 27 October 2026·6:30pm·Lodgify
Register

Date & Time

Tuesday 27 October 2026

6:30pm – 8:45pm

Location

Lodgify

Avinguda de Josep Tarradellas, 20, L'Eixample, 08029 Barcelona

View on Google Maps ↗

Price

Free

RB

Organiser

ReactJS Barcelona

Plan it
Share itLinkedInXWhatsApp

About this event

Two talks at Lodgify's Eixample office, hosted by the 2,200-member ReactJS Barcelona group. Saba Mamasakhlisi, engineering team lead at Lodgify, goes under the hood of the React Compiler and how automated memoisation replaces hand-written useMemo, useCallback and React.memo. Raul Jimenez, co-founder of GolemUI, then builds a hotel-booking assistant where the agent asks for what it needs, surfaces the right UI at the right moment and lets the user review before committing. Dan Neciu hosts. Doors 18:00, talks from 18:45, drinks and networking 19:50, finish 20:45. Free, with pizza and beer after. Registration is on Luma and the Meetup list is already on a waitlist. Why go: the React Compiler talk is the clearest local account of a change every React codebase is about to hit, and the room is engineers from Barcelona product companies rather than recruiters. Best for frontend and full-stack developers.

Speakers

SM

Saba Mamasakhlisi

Engineering Team Lead, Lodgify

RJ

Raul Jimenez

Co-Founder, GolemUI

Get events like this every Friday

Join the An Open Room community — human-curated weekly for Barcelona's tech scene.

You might also like

T
TechMeetups
spotlight
Feria de Empleo Tecnológico de Barcelona — Otoño 2026
Wed 28 Oct · 6:00pmHotel ILUNION Barcelona

TechMeetups celebra su feria de empleo tecnológico de otoño en Barcelona en el Hotel ILUNION, reuniendo durante una tarde a empresas que contratan y a candidatos en una misma sala.…

Free
OtherFounders
LB
LeadDev Barcelona
spotlight
LeadDev Barcelona Meetup
Thu 22 Oct · 6:00pmNN Working — ManyChat Office

Anastasia Videneeva (Manychat) · Edu Capell (Ocado)

The Barcelona chapter of LeadDev, the engineering-leadership community, meets at Manychat's office in the Eixample for two talks on AI and the management side of engineering. Anastasia Videneeva, people growth…

Free
FoundersOther
CC
Claude Community Events
spotlight
Barcelona: Claude for Everyone Meetup
Thu 22 Oct · 6:00pmFactorial

Les Echem (Claude Community) · Jeremie Benhamou (Claude Community)

Dos charlas para poner Claude a trabajar, y después unas cañas, en la oficina de Factorial en el Poblenou, de la mano de los embajadores de la Claude Community en…

Free
AI & MLFounders