Newark · Tech · beginner · hackathon, workshops, networking
HenHacks 2027 is a free in-person hackathon at the University of Delaware Newark campus for all college students. Participants engage in project-building, workshops, and networking to develop technical skills for tech careers.
Kent · Tech · hackathon, mlh, coding
Kent Hack Enough 2027 is a free weekend hackathon for students and developers to build tech projects. Teams compete over 24 hours with meals provided, open to all skill levels.
La Jolla · Tech · hackathon, acm, ucsd
DiamondHacks 2027 is a 36-hour hackathon hosted by ACM at UC San Diego for university students. Participants build projects in creative tracks with workshops and social events. Entry is free with over $5000 in prizes.
Montreal · Tech · hackathon, software, programming
MariHacks is Montreal's largest free 2-day hackathon for CEGEP and High School students. Participants build software projects with mentor support alongside over 200 developers.
Lawrence · Tech · hackathon, mlh, free
HackKU27 is a free hackathon taking place in Lawrence from April 9 to 11, 2027. It is listed on Major League Hacking and targets students and developers.
Richardson · Tech · hackathon, mlh, coding
WEHack is a free hackathon taking place in Richardson on April 10-11, 2027. Listed on Major League Hacking, this event is open to participants looking to build solutions.
Los Angeles · Tech · hackathon, collegiate, los-angeles
LA Hacks 27 is a free collegiate hackathon at UCLA, April 16-18, 2027. Open to over 1000 students, mentors, and volunteers for a three-day coding event.
Online · Tech · beginner · hackathon, finance, economics
Hackonomics 2027 is a free online hackathon for individuals interested in finance, economics, and computer science. Participants build projects promoting financial literacy, submitting videos and source code for judging on technical execution and impact.
Online · Tech · beginner · kaggle, competition, nlp
A free Kaggle competition where participants build an NLP model to predict whether tweets describe real disasters. Targets beginners in data science and machine learning using a 10,000 tweet dataset evaluated by F1 score.
Online · Tech · intermediate · machine-learning, python, competition
A free online machine learning competition where participants write Python code to play a Connect Four-style game against opponents. Designed for the data science community, this beta challenge tests reinforcement learning skills through rule-based simulations instead of standard
Online · Tech · intermediate · data-science, machine-learning, binary-classification
An online free data science competition challenging participants to predict passenger transport status using classification models. Submit CSV files with predicted labels to achieve high classification accuracy.
Online · Tech · intermediate · machine-learning, data-science, regression
An online competition challenging participants to predict residential home prices using the Ames Housing dataset. Targets data science students with Python or R experience to practice feature engineering and advanced regression techniques like random forests.