Annelah Ngwenya (ngwenyaannelah)

Johannesburg, Gauteng, South Africa

GIRLCODE HACKATHON 2025

Midrand, South Africa

Future-Proofing Africa: Innovation at the Intersection of FinTech, Cybersecurity, and AI.

$5,500 in prizes
Jul 3 – Aug 22, 2025
1695 participants

TechHacks By TechTalks

Online

Powered by High Schoolers to give beginners an intro to the world of engineering and computer programming. It is a great beginner to intermediate hackathon.

Non-monetary prizes
Winners announced
477 participants

Smart City Hackathon

Irongmara, India

Dare to Hack !!

$30,500 in prizes
Sep 3 – Nov 27, 2024
887 participants

IngeniumSTEM Summer Hacks 2.0

Online

Work with Ingenium STEM and fulfill our goal to provide free and accessible STEM education to learners of all ages.

$258,099 in prizes
Winners announced
765 participants

HackAI - Dell and NVIDIA Challenge

Online

Code, Create, Conquer - Build groundbreaking Generative AI projects using NVIDIA AI Workbench

$70,176 in prizes
Winners announced
4539 participants

RevenueCat Ship-a-ton

Online

Ship apps and start making money.

$25,500 in prizes
Winners announced
1674 participants

Zero to One Hackathon by Convex Vol 2

Online

Build fullstack apps at light speed with Convex

$10,000 in prizes
Winners announced
2040 participants

Constellation Metagraph Hackathon

Online

Build application specific blockchains and tooling on Constellation Network

$100,000 in prizes
Winners announced
670 participants

Hackpost Guide Hackathon

Online

Empowering the next generation of programmers and developers.

$5,749 in prizes
Winners announced
131 participants

HackChess

Online

Create a chess engine and measure its abilities against other engines in a tournament! We are open to people of any skill level, but some past programming experience is advised.

$230 in prizes
Winners announced
104 participants

GirlCode Hackathon 2024

Midrand, South Africa

Harness the power of technology to address pressing global challenges outlined in the United Nations Sustainable Development Goals (SDGs)

$27,140 in prizes
May 25 – Aug 23, 2024
1832 participants