Online · Tech · intermediate · competitive-programming, coding, algorithms
A free online rated contest on Codeforces. Participants compete in Division 2.
Online · Tech · intermediate · python, sql, data-science
Free online competition for undergraduate and postgraduate students to demonstrate skills in data science, machine learning, and statistics. Participants solve problems using Python and SQL for cash prizes and certificates.
Gurgaon · Tech · advanced · hackathon, ai, blockchain
DropHack is a 10-hour offline hackathon in Gurgaon for student developers in technical degrees. Teams solve surprise problems in AI, Web3, or Fintech after passing an online assessment.
Greater Noida · Tech · intermediate · ai, fintech, cybersecurity
Varchasva 2026 is an innovation challenge in Greater Noida for students and developers to submit pitch decks and present at an offline finale. Topics include AI, fintech, and cybersecurity, with winners receiving prizes and networking opportunities.
Online · Tech · advanced · ai, autonomous-agents, email
A live online competition where participants build autonomous AI email agents to collect cryptographic signatures and resolve paraphrases. Developers compete on a TrueSkill ladder for $1,700 in prizes using a provided GitHub repository.
Online · Tech · software, web, mobile
This online hackathon invites developers to build software supporting accessibility and independence for people with disabilities. Participants create tools like web apps, AI solutions, or communication aids to address real user needs.
Online · Tech · creative-coding, generative-art, ai
A global online hackathon challenging developers, designers, and artists to build art that requires technology to exist. Participants create interactive, generative, or AI-assisted projects using any tools during the build period.
Online · Tech · ai, web-development, mobile-apps
Buildathon 2026 is a free online competition where individuals or teams build functional prototypes solving real-world problems. Participants work through ideation to MVP development in tech fields like AI, web, mobile, or IoT.
Online · Tech · intermediate · regression, data-cleaning, predictive-modeling
Online regression competition for ODP 2026 participants to predict bank branch operational costs using synthetic data. Focuses on data cleaning, handling missing values, and understanding relationships rather than just model accuracy.
Nagpur · Tech · beginner · hackathon, coding, prototyping
CodeRush 2.0 is a student hackathon in Nagpur featuring online idea submission and a 24-hour on-site development round. Teams of five build functional prototypes using any tech stack and pitch solutions to sponsors.
Online · Tech · programming, contest, codechef
A free online rated programming contest on CodeChef titled Placement Prep Weekends - 01. Targeted at job seekers and students preparing for placements, the event runs from July 31 to August 2, 2026.
Online · Tech · intermediate · hackathon, software-development, programming
Port Mortem 2026 is a 72-hour online hackathon for software developers to port open-source projects between programming languages using AI tools. Teams compete to preserve functionality and quality while migrating code, with $1,800 in prizes available for free.