Valentina Kiyungi (valentinakiyungi)

Full stack software developer & AI Engineer

London, United Kingdom
GitHub
LinkedIn

PayPal AI Hackathon

Online

Build what’s next with PayPal and AI

$67,500 in prizes
Nov 12, 2026 03:00 PM EST to submit
22656 participants

H0: Hack the Zero Stack with Vercel v0 and AWS Databases

Online

Front-end in minutes. Back-end designed for scale.

$80,000 in prizes
Winners announced
9715 participants

Agents Assemble - The Healthcare AI Endgame

Online

Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR

$25,000 in prizes
Winners announced
4290 participants

AEE Energy Hackathon

Build real energy-transition solutions in one day—AI, software, hardware, and energy-efficiency prototypes tackling real industry challenges.

$4,000 in prizes
Apr 18 – 19, 2026
123 participants

GitLab AI Hackathon

Online

You Orchestrate. AI Accelerates.

$65,000 in prizes
Winners announced
6921 participants

Gemini Live Agent Challenge

Online

Redefining Interaction: From Static Chatbots to Immersive Experiences

$80,000 in prizes
Winners announced
11818 participants

Agentic AI Unleashed: AWS & NVIDIA Hackathon

Online

Build the future of agentic AI with AWS and NVIDIA

Non-monetary prizes
Winners announced
1955 participants

AI Accelerate: Unlocking New Frontiers

Online

Unlocking New Frontiers: A Multi-Partner Google Cloud Hackathon

$50,000 in prizes
Winners announced
2731 participants

AWS AI Agent Global Hackathon

Online

Agents of change - building tomorrows AI solution today

$45,000 in prizes
Winners announced
9480 participants

AI Agent Competition by Open Mobile Hub

Mountain View, CA, USA

Join us for an AI Agent Competition, with over $15,000 in prizes!

$18,500 in prizes
Sep 8 – Oct 11, 2025
292 participants

Baseline Tooling Hackathon

Online

Accelerate availability of modern web features

$10,000 in prizes
Winners announced
2917 participants

Codegeist 2024

Online

Transform team collaboration with Atlassian’s System of Work - build powerful apps for Jira, Confluence, Bitbucket and more - $170,000 in prizes.

$170,000 in prizes
Winners announced
3704 participants

Google Chrome Built-in AI Challenge

Online

Develop a web application or Chrome Extension that uses one or more Chrome built-in AI APIs to interact with integrated models such as Gemini Nano.

$65,000 in prizes
Winners announced
8520 participants

CyberHacks

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
331 participants

Determined AI Hackathon

Online

Train machine learning models with fully open-source, enterprise-grade software.

$10,000 in prizes
Winners announced
644 participants

Google's Women Techmakers presents She Builds AI

Online

Develop an AI powered solution to address gender equity challenges around the world, as outlined in UN Sustainable Development Goal 5

$40,000 in prizes
Winners announced
3640 participants

Microsoft Fabric and AI Learning Hackathon

Online

Building the next wave of innovative AI powered data analytics applications with Microsoft Fabric

$10,000 in prizes
Winners announced
4467 participants

Build with AI - Google Developer Groups GGITS

Online

Build new solutions using Google’s AI/ML tools

₹ 1,000 in prizes
Winners announced
384 participants

FuturistFest 2024 X NASA

Online

Create Programs, Change The World

$17,712 in prizes
Winners announced
845 participants

CodeQuest AI Hackathon

Online

Welcome to this year’s CodeQuest AI Hackathon! Our challenge for you is to create a project that utilizes AI in a unique way for social good.

$786 in prizes
Winners announced
359 participants

Microsoft Developers AI Learning Hackathon

Online

Learn to build your AI apps with Azure Cosmos DB

$10,000 in prizes
Winners announced
9483 participants

Web3 and AI Unstoppable Hackathon | Unstoppable Domains & AWS

Online

Web3 and AI Hackathon

$187,000 in prizes
Winners announced
1142 participants

Google Cloud Vertex AI Agent Builder Hackathon

Online

Dive into AI Agents: Explore, Create, and Win Big at the Vertex AI Hackathon!

$30,000 in prizes
Winners announced
3627 participants

THE FUTURE OF AI IS OPEN

Online

Play, build and push the boundaries of what you can do with Open Source AI, using Streamlit and Snowflake Arctic.

$10,000 in prizes
Winners announced
1690 participants