Build.
Innovate.
Win.
Compete in Africa's most exciting tech hackathons. Build solutions to real African challenges, win prizes, and get noticed by top companies.
10+
Hackathons Held
300+
Participants
XAF 5M+
Prizes Awarded
50+
Projects Shipped
Next Hackathon
GreenCode Hackathon 2026
Build tech solutions to Cameroon's biggest environmental challenges — deforestation, water access, and climate adaptation. 48 hours to change the future.
Prizes & Awards
Plus mentorship access, co-working space, and investor introductions.
Plus 3-month mentorship package and tech equipment worth XAF 200,000.
Plus online learning subscriptions and SGF community lifetime membership.
Special award for the most impactful climate solution regardless of rank.
Upcoming Challenges
GreenCode 2026
Climate Tech ChallengeBuild solutions for Cameroon's climate and environmental challenges.
FinHack NW
Fintech ChallengeReimagine financial services for the unbanked population of Northwest Cameroon.
HealthByte CM
HealthTech ChallengeTech solutions to improve healthcare access and delivery in rural Cameroon.
How to Participate
Register & Form a Team
Sign up individually or with a team of 2–5 people. Solo participants will be matched with teammates if desired.
Receive the Challenge
The hackathon theme is revealed at the opening ceremony. You'll have 48 hours from that moment to build your solution.
Build Your Solution
Use any tech stack. Build a working prototype or MVP that addresses the challenge theme. Mentors are available throughout.
Present & Win
Pitch your solution to our panel of judges. Top teams win cash prizes, mentorship, and potential investor interest.
Past Hackathons
HackGrassfields 2025
EdTech Sprint 2025
FinHack NW 2024
HealthByte 2024
HackGrassfields 2024
ClimateCode 2023
Hackathon Starter Resources
Project Templates
Starter code templates for web, mobile, and data science projects to hit the ground running.
Design Assets
Figma UI kits, icon packs, and color palettes to design your demo prototype quickly.
Cloud Credits
Free AWS, Google Cloud, and Firebase credits available to all registered hackathon teams.
Mentor Access
Get live support from technical and business mentors throughout the 48-hour hackathon period.
Hackathon Sponsors & Partners
Ready to Hack?
Register Now!
GreenCode Hackathon 2026 — August 22–24. Seats are limited. Don't miss your chance to build, compete, and win.