Karthikeyan S (coder-with-a-bushido)

Winter MelonJam 2025

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A fun game jam welcoming both beginner and advanced game developers.

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If you love programming and gaming, this is the perfect opportunity to showcase your skills and have some fun!

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Forge the future of teamwork — build collaboration apps on Atlassian Cloud — $300,000 in prizes including a trip to Las Vegas.

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Build or extend an app with new features using Square’s new Bookings API release, Cash App Pay, Checkout API, or Terminal API.

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A global hackathon for the greater good

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Taking VeChainThor to the next level with upgraded developer tools and documentation

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Push your creativity to its limits by reimagining this classic puzzle!

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Build modern, intelligent apps whilst learning all about graphs, no experience required!