Past Events
Take a look back at the CityJS journey—from our early events to a growing global community bringing developers together across cities and continents.
2018 — Where the journey began
2019 — Building momentum in London
2020 — Keeping the community connected during pandemic
2021 — Two events after pandemic, including HalfStack & CityJS at the Beach
2022 — Going global across 4 cities: São Paulo (BR) , London (UK) , Tamil Nadu (IN) & Singapore
2023 — Our biggest expansion yet: 8 cities: across Europe, Asia, Africa & South America
2024 — 5 events in Athens, Medellín, London & Singapore
2025 — Continuing the journey in Athens, London & New Delhi
2026 — Shifting to AI through Europe and Asia in Athens, London, Singapore, & New Delhi
Relive the talks, people, and moments that shaped CityJS over the years.
Previously Sponsored by
CityJS would like to thank our sponsors for their kind contributions
If you are interested in joining our sponsors, email us at cityjsconf@gmail.com
Grow with the community
Connect with the people
building what’s next.
Reach engineers, founders, and technical decision-makers through a community built on trust and shared expertise.
- Share your expertise through hands-on workshops.
- Meet developers and demonstrate what your tools can do.
- Support access through diversity and inclusion initiatives.
One event or several cities. Let’s build the right partnership together.
