OngoingOnline · Education · advanced · ai, healthcare, machine-learning
An online competition challenging participants to build AI models for estimating blood pressure and circadian patterns from wearable data. Targeted at researchers and developers in healthcare and machine learning, it evaluates performance using specific MAE metrics for systolic a
OngoingOnline · Education · intermediate · healthcare, machine-learning, data-science
A free online data science competition challenging participants to build AI models for estimating blood pressure from wearable PPG and ECG signals. Targeted at researchers and developers working in healthcare, machine learning, and signal processing.
OngoingNew York · Arts · intermediate · 3d-modelling, animation, blender
A free contest challenging creators to build 5–30 second Blender animations centered on the theme of Speed, utilizing hand-crafted techniques or programmatic tools like Python and Geometry Nodes. Open to individuals and teams for cash prizes and software credits.
OngoingOnline · Tech · intermediate · open-source, github, ai-agents
A free online hackathon where developers contribute production-ready integrations to Cognee, an open-source AI agent memory layer. Participants solve GitHub issues, submit code via Pull Requests, and write documentation blogs for a chance to win cash and hardware prizes.
OngoingOnline · Business · intermediate · fintech, trading, finance
A 36-hour online hackathon where teams build niche fintech and trading products in finance or algorithmic trading tracks. Targeted at engineers, quants, and designers, it emphasizes deep technical execution and originality over broad concepts.
OngoingOnline · Tech · advanced · ai, competition, kaggle
A Kaggle competition challenging teams to build AI systems that can generalize and reason through novel, unseen tasks rather than memorizing patterns. Participants submit Python notebooks to solve grid-based problems for a chance to win up to $700,000 in prizes.
OngoingOnline · Tech · advanced · computer-vision, video-analysis, temporal-localization
A computer vision competition to detect and localize shopper-shelf interactions in retail videos using temporal and spatial localization techniques. Targeted at researchers and developers working on retail analytics and automated checkout systems.
Registration openGurgaon · Tech · intermediate · hackathon, ai, sustainability
Design an AI-powered flood forecast system for Gurgaon's civic body in this free student hackathon. Teams will apply data science and machine learning skills to solve real-world urban flooding issues and present actionable solutions to government officials.
Registration openRanchi · Tech · beginner · hackathon, ai, cybersecurity
Aegython 2026 is a free AI and cybersecurity hackathon in Ranchi where participants build working prototypes for real-world problems like anomaly detection and security alerts. Open to students and engineers, the event requires a GitHub-based qualification and features two rounds
OngoingOnline · Tech · intermediate · python, knime, classification
An online Kaggle competition for course 32130 where participants build classifiers to predict diabetes binary outcomes. Students use Python or KNIME to preprocess data and optimize models for evaluation via ROC curve.
Registration openNew Delhi · Tech · intermediate · hackathon, ai-agents, generative-ai
A free hackathon in New Delhi where student teams build AI agents and generative AI solutions for real-world challenges. Participants select from problem statements on automation, cybersecurity, or business tools to create functional prototypes.
OngoingOnline · Tech · intermediate · python, postgresql, data-pipeline
An online competition where participants optimize data pipelines by transforming large JSONB datasets into normalized relational structures using Python and PostgreSQL. This free event targets developers and data engineers looking to improve their SQL and Python skills for a $100