OngoingOnline · Tech · intermediate · hackathon, online-event, students
A 10-week online hackathon for students to build scalable systems in LLMs, healthcare, finance, or general tech. Teams submit functional prototypes with source code and demos to compete for non-cash prizes.
OngoingOnline · Tech · intermediate · hackathon, online-event, ai
An online hackathon challenging teams to improve urban freshwater ecosystems using AI, data science, and citizen engagement. Participants develop prototypes in tracks like AI-supported assessment, FHIR integration, and gamification to support environmental monitoring and public h
Registration openLaungowal · Tech · intermediate · machine-learning, web-development, classification
A hackathon-style competition where student teams solve water quality challenges by building ML models for classification and regression, then deploying a real-time web application with a REST API. Open to undergraduate and diploma students in India.
Gainesville · Business · intermediate · quantitative-finance, algorithmic-trading, python
A 36-hour hackathon where students and professionals build algorithmic trading systems and predictive market models. Participants choose between hypothesis pitching, mathematical puzzles, or quantitative strategy optimization. Open to undergraduates and graduates with basic progr
OngoingOnline · Education · data-science, competition, online-event
A free online data competition for prospective students interested in the UTS Master of Data Science & Innovation program. Participants compete for non-monetary recognition between September and October 2026.
OngoingOnline · Education · intermediate · machine-learning, time-series, binary-classification
A free online competition to predict US flight delays over 15 minutes using machine learning on time-series data. Targeted at data scientists and students, this event exercises skills in binary classification, feature engineering, and model evaluation using Python.
Registration openDelhi · Education · intermediate · ctf, machine-learning, prediction
A 4-hour in-person competition where student teams solve CTF challenges to find datasets and build the best predictive model. Participants must identify useful data, develop machine learning solutions, and submit predictions on a live leaderboard.
OngoingOnline · Education · intermediate · binary-classification, healthcare, data-science
This online competition challenges participants to build a binary classifier predicting metabolic risk using real CDC NHANES clinical data. Teams must achieve an AUC-ROC score higher than the 0.9743 benchmark set by the Adaptive Health Orchestration Engine.
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.
OngoingOnline · Tech · intermediate · big-data, traffic-flow, forecasting
An online competition challenging participants to reconstruct masked freeway states and forecast traffic queues using big data techniques while respecting physical laws. Targeted at data scientists and researchers with no entry fee.
Registration openOnline · Tech · beginner · hackathon, space, nasa-data
A global hackathon where students and professionals build solutions using NASA's open data to address real-world challenges in space and science. Teams collaborate over two days to prototype innovative ideas without requiring advanced coding skills.