This hackathons is only open to students. Double check the event page for more information as this may mean only those from a particular university/country are eligible.
Event Type
online
278
Participants
25
Est. Projects
HACKBLOX – Open Source Hackathon
About HACKBLOX
HACKBLOX is a competitive AI & Open Source Hackathon designed to help developers contribute to real-world open-source projects while collaborating, learning industry-standard workflows, and competing for exciting prizes. Participants will solve curated problem statements by making meaningful contributions to assigned GitHub repositories.
Whether you're an experienced open-source contributor or making your first pull request, HACKBLOX provides mentorship, structured challenges, and an opportunity to build your open-source profile.
Kindly join the official whatsapp group -
https://chat.whatsapp.com/Ee24nYxy8vnCapChm4ZZUX
Eligibility
Open to students and professionals from all colleges, universities, and organizations.
Individual and team registrations are allowed.
Team Size: 1–4 members.
Inter-college teams are allowed.
Inter-specialisation teams are allowed.
Participants must have a valid GitHub account.
Every participant must register individually on Unstop, even if participating in a team.
Competition Format
Round 1 – Repository Allocation & Problem Statements
Teams will receive access to one or more curated GitHub repositories.
Multiple problem statements/issues will be provided for each repository.
Teams can choose the issues they wish to solve unless otherwise specified.
The problem statements may include:
Bug Fixes
Feature Development
Documentation Improvements
UI/UX Enhancements
Performance Optimizations
Testing & Automation
Developer Tooling
Round 2 – Development
Participants will work on the assigned issues within the hackathon duration.
Contributions must be made through proper GitHub workflows:
Fork Repository
Create Feature Branch
Commit Changes
Push Changes
Submit Pull Requests
Teams may submit multiple Pull Requests during the event.
Round 3 – Evaluation
All Pull Requests will be reviewed by mentors and judges.
Evaluation criteria include:
Correctness of implementation
Code quality and maintainability
Meaningful contribution
Documentation quality
Git best practices
Innovation and problem-solving
Merge readiness
Overall impact on the repository
Only valid and original contributions will be considered.
Duration
Hackathon Duration: 24 Hours.
Repository access and problem statements will be released at the beginning of the event.
All Pull Requests must be submitted before the submission deadline.
Rules
All work must be completed during the hackathon.
Participants must contribute only through their own GitHub accounts.
AI-assisted coding tools are allowed; however, participants are fully responsible for the originality, correctness, and licensing of their submissions.
Plagiarism, copied code, or duplicate submissions will result in immediate disqualification.
Spam Pull Requests or low-quality contributions made solely to increase contribution count will not be accepted.
Participants must follow the contribution guidelines of the assigned repositories.
Any attempt to manipulate Git history, reviewers, or evaluation will lead to disqualification.
The organizers reserve the right to reject any submission that does not meet quality standards.
The decision of the judges and repository maintainers shall be final and binding.
Submission Process
Complete the assigned issue(s).
Push your code to your forked repository.
Create Pull Request(s) to the assigned repository.
Submit the Pull Request links through the official submission portal before the deadline.
Ensure all required details are correctly filled during submission.
Judging Criteria
Quality of Code
Functionality
Adherence to Repository Standards
Complexity of Contribution
Documentation
Collaboration (for teams)
Innovation
Overall Impact
Rewards
Top-performing teams will receive:
Cash Prizes
Winner Certificates
Digital Certificates for all eligible participants
Open Source Recognition
Internship & Networking Opportunities (subject to partner availability)
Exciting Swags and Goodies
Code of Conduct
Participants are expected to maintain professionalism and respect throughout the event. Harassment, plagiarism, misconduct, or violation of repository/community guidelines will not be tolerated and may result in immediate disqualification.
Judge Accessibility
Organizer email available25/25
Student-run event15/15
Actively looking for judges25/25
Small event (120 participants)10/10
No corporate sponsors10/10
New or emerging organizer10/10
Public registration available5/5
Online format (judge from anywhere)10/10
Top signals
Organizer email available
Student-run event
Actively looking for judges
Organizers
Alex Johnson
alex@example.org
Jamie Rivera
jamie@example.org
Sam Chen
sam@example.org
Estimated Audience
Mostly Students
ExperienceStudent
OccupationStudents
Beginner Friendly
Women in Tech
Technical Focus
AI95%
Web80%
Mobile25%
Industries
Healthcare
Education
Climate
Technologies
Python
React
OpenAI
Why this estimate
• Hosted by a university
• Open to students
• MLH member event
Estimate inferred from event metadata, not actual attendee data.