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Registered Developers
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Challenges Published
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SAF Distributed
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Approved PRs
Why DevArena
Not another LeetCode clone. Real projects. Expert reviews. Real rewards.
Submit real pull requests to real repos. No toy problems — every challenge ships production-quality code.
Weighted rubric: Code quality 30%, Architecture 25%, Performance 20%, Tests 15%, Docs 10%.
Every approved PR earns SAF. Weekly top-3 earn bonus SAF. Withdrawn directly to your Safrochain wallet — on-chain.
Top performers get direct exposure to companies actively hiring senior engineers.
Real-time rankings updated as scores come in. Watch your rank climb with every submission.
Secure SAF wallet with withdrawal request system. Admins review, approve, and transfer SAF funds.
Process
OAuth in one click. Your profile is your portfolio.
Browse weekly modules across web, systems, and AI.
Fork the repo, code your solution, open a PR.
Earn SAF, climb the board, get noticed.
Safrochain
Every contribution earns SAF on-chain directly to your Safrochain wallet — no middlemen, no delays.
+SAF
PR Approved
per approved submission
+Bonus
Weekly Top 3
SAF every Saturday
SAF
Withdrawal
on-chain via Safrochain
Powered by & integrated with
Open Source
All challenges are tied to real open-source projects. Fork, code, submit a PR, earn SAF.