Developer Circles Leads around the world will be hosting specific in-person Build Days that you should join! Attend a local meetup to learn how to build on Facebook Developer products network, exchange ideas, and learn from other developers within your community.

Step 1: Join your local Developer Circle from Facebook.

Step 2: Not seeing a Build Day in your area? Host one! Complete this short application.

Step 3: Find teammates and work on your submission for the global challenge.

*Check back periodically as new Build Days continue to be added to the schedule*

 

Country Circle Day 1 Day 2 Event Details
Algeria Algiers August 30, 2019 August 31, 2019 Event Details
Algeria Asaba September 13, 2019 September 14, 2019 Event Details
Austria Vienna September 7, 2019 -- Event Details
Bangladesh Dhaka August 2, 2019 August 3, 2019 Event details
Barbados Bridgetown August 11, 2019 August 26, 2019 TBA
Benin (Edo State) Benin August 23, 2019 August 24, 2019 Event Details
Botswana Gaborone August 3, 2019 August 4, 2019 Event Details
Brazil Brasilia August 24, 2019 -- Event Details
Brazil Santa Rita do Sapucaí August 9, 2019 August 11, 2019 Event Details
Brazil São Paulo August 27, 2019 August 29, 2019 TBA
Burkina Faso Ouagadougou August 17, 2019 August 18, 2019 TBA
Cambodia Phnom Penh August 17, 2019 -- TBA
Cameroon Buea August 2, 2019 -- Event Details
Cameroon Douala August 10, 2019 August 11, 2019 TBA
Cameroon Dshang August 24, 2019 August 25, 2019 TBA
Cameroon Yaounde September 6, 2019 September 7, 2019 Event Details
Canada Toronto August 17, 2019 -- Event Details
Canada Vancouver TBA   TBA
Chile Santiago August 8th, 2019 -- TBA
Colombia Bogota August 15, 2019   Event Details
Costa Rica San José July 26, 2019 July 27, 2019 Event Details
Egypt Cairo August 10, 2019 -- TBA
France Paris August 10, 2019 -- Event Details
Germany Berlin August 17, 2019 August 18, 2019 Event Details
Ghana Accra July 26, 2019 July 27, 2019 Event Details
Ghana Kumasi August 3, 2019 -- Event Details
Ghana Takoradi August 10, 2019 -- Event Details
Guatemala Guatemala City August 8, 2019 -- Event Details
Haiti Port-au-Prince August 3, 2019 August 4, 2019 Event Details
Hyderabad Hyderabad August 10, 2019 August 11, 2019 Event Details
India Ahmedabad August 11, 2019 -- Event Details
India Bangalore August 24, 2019 August 25, 2019 Event Details
India Bhopal August 24, 2019 August 25, 2019 Event Details
India Chandigarh August 10, 2019 -- TBA
India Chennai July 27, 2019 -- Event Details
India Delhi-NCR August 24, 2019 -- Event Details
India Durgapur August 9, 2019 August 10, 2019 Event details
India Goa August 10, 2019 -- TBA
India Gujrat August 3, 2019 August 4, 2019 Event Details
India Gujrat August 10, 2019 August 11, 2019 Event Details
India Jalandhar August 17, 2019 -- TBA
India Indore September 8, 2019 -- Event Details
India Kochi August 10, 2019 August 24, 2019 TBA
India Kolkata August 5, 2019 August 6, 2019 Event Details
India Ludihana August 24, 2019 -- TBA
India Mangalore September 7, 2019 September 8, 2019 Event Details
India Mumbai August 9, 2019 -- Event Details
India Rajpura August 30, 2019 -- TBA
India Surat August 18, 2019 -- Event Details
India Tanjore August 31, 2019 September 1, 2019 Event Details
India Trivandrum August 17, 2019 August 18, 2019 TBA
India Vadodara August 25, 2019 -- Event Details
India Vellore August 11, 2019 -- Event Details
India Jaipur August 17, 2019 -- Event Details
India Kalyani August 13, 2019 August 14, 2019 Event Details
Indonesia Bali August 24, 2019 -- Event Details
Indonesia Bandung August 3, 2019 -- Event Details
Indonesia Jakarta August 30, 2019 -- TBA
Indonesia Malang August 10, 2019 -- TBA
Indonesia Medan August 3, 2019    
Indonesia Semarang August 31, 2019 September 1, 2019 TBA
Indonesia Surabaya August 4, 2019 -- Event Details
Indonesia Batam August 10, 2019 August 11, 2019 TBA
Indonesia Yogyakarta August 2, 2019 -- Event Details
Kenya Eldoret August 3, 2019 August 10, 2019 Event Details
Kenya Mombasa July 27, 2019 -- Event Details
Kenya Nairobi August 24, 2019 -- Event Details
Lebanon Beirut August 31, 2019 -- Event Details
Mexico Guadalajara August 13, 2019 -- Event Details
Mexico Mexico City July 30, 2019 -- Event Details
Mexico Monterrey August 10, 2019 -- Event Details
Mexico Puerto Vallarta August 24, 2019 August 25, 2019 Event Details
Mexico Queretaro August 15, 2019 -- Event Details
Mexico San Luis Potosi August 20, 2019 -- Event Details
Mexico Tepic August 27, 2019 -- Event Details
Morocco Casablanca August 31, 2019 -- Event Details
Nepal Kathmandu July 27, 2019 July 28, 2019 Event Details
Nigeria Aba August 14, 2019 August 15, 2019 Event Details
Nigeria Abuja August 9, 2019 August 10, 2019 Event Details
Nigeria Ado-Ekiti August 8, 2019 August 9, 2019 Event Details
Nigeria Akure August 15, 2019 August 16, 2019 Event Details
Nigeria Bauchi August 1, 2019 August 2, 2019 Event Details
Nigeria Damaturu August 24, 2019 August 25, 2019 Event Details
Nigeria Dutse August 3, 2019 August 4, 2019 Event Details
Nigeria Enugu August 10, 2019 -- TBA
Nigeria FUTA August 29, 2019 August 30, 2019 TBA
Nigeria Kaduna August 10, 2019 -- Event Details
Nigeria Kano August 17, 2019 August 18, 2019 Event Details
Nigeria Katsina August 24, 2019 August 25, 2019 Event Details
Nigeria Lafia August 2, 2019 August 3, 2019 TBA
Nigeria Lagos August 3, 2019 August 10, 2019 Event Details
Nigeria Maiduguri August 21, 2019 August 22, 2019 Event Details
Nigeria Minna August 2, 2019 August 3, 2019 TBA
Nigeria OSUSTECH August 5, 2019 August 6, 2019 TBA
Nigeria Owerri August 14, 2019 August 15, 2019 Event Details
Nigeria Oye-Ekiti September 5, 2019 September 6, 2019 TBA
Nigeria Port Harcourt August 16, 2019 August 17, 2019 TBA
Nigeria Uyo August 8, 2019 August 9, 2019 Event Details
Nigeria Warri August 9, 2019 August 10, 2019 Event Details
Nigeria Yola August 10, 2019 August 11, 2019 TBA
Pakistan Faisalabad August 6, 2019 -- Event Details
Pakistan Islamabad August 3, 2019 August 4, 2019 TBA
Pakistan Lahore August 3, 2019 August 4, 2019 Event Details
Pakistan Sahiwal August 14, 2019 -- TBA
Peru Lima August 22, 2019 -- TBA
Philippines Manila August 10, 2019 -- Event Details
Rwanda Kigali August 24, 2019 August 25, 2019 Event Details
Senegal Dakar August 17, 2019 -- Event Details
Singapore Singapore August 17, 2019 -- Event Details
South Africa Cape Town August 24, 2019 -- Event Details
South Africa Johannesburg August 17, 2019 -- TBA
South Africa Kimberley July 25, 2019 July 26, 2019 Event Details
South Korea Seoul August 31, 2019 -- TBA
Spain Barcelona July 23, 2019 -- TBA
Spain Córdoba August 24, 2019 -- Event Details
Sri Lanka Colombo August 17, 2019 -- Event Details
Tanzania Dar es Salaam August 24, 2019 August 25, 2019 Event Details
Tanzania Gombe August 16, 2019 August 17, 2019 Event Details
Tunisia Tunis August 17, 2019 -- TBA
Turkey Ankara July 27, 2019 July 28, 2019 Event Details
Turkey Istanbul July 27, 2019 July 28, 2019 Event Details
Uganda Kampala August 10, 2019 August 11, 2019 Event Details
Ukraine Kyiv August 31, 2019 September 1, 2019 Event Details
United States Atlanta August 10, 2019 -- Event Details
United States Berea September 14, 2019 -- Event Details
United States Jacksonville September 15, 2019 -- TBA
United States Montgomery August 18, 2019 September 2, 2019 Event Details
United States New York City September 6, 2019 -- Event Details
United States San Jose August 24, 2019 -- TBA
Vietnam Hanoi August 11, 2019 August 17, 2019 Event Details
Zambia Lusaka August 10, 2019 August 11, 2019 Event Details
Zimbabwe Harare July 27, 2019 August 3, 2019 Event Details