Carlos
@carlosarchlify
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Elo Rating1000
404 XP Points
Joined June 2026
Skill Radar
Skill Breakdown
Performance & Latency
8.94x
Scalability
8.27x
Data Modeling
7.33x
Trade-Offs
6.83x
Reliability
6.83x
Verified Deployments
Practice Mode
Design a URL Shortener
Evaluated Jun 6, 2026
7.8
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Design a Paste Service
Evaluated Jun 6, 2026
8.2
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Sign up free →View Previous Attempts (1)
Attempt 1PRCJun 6, 2026
7.2
Practice Mode
Shard a Hot Database
Evaluated Jun 6, 2026
10
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Make Sessions Stateless for Horizontal Scaling
Evaluated Jun 6, 2026
10
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Attempt 2PRCJun 6, 2026
7.5
Attempt 1PRCJun 6, 2026
5.5
Practice Mode
Add a Cache-Aside Layer
Evaluated Jun 6, 2026
10
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Sign up free →Achievements
Consistent
Consistent
Completed 3 challenges within a 7-day window
Earned: 6/6/2026
Bug Squasher
Bug Squasher
Improved your score by 2+ points on a challenge retry
Earned: 6/6/2026
First Steps
First Steps
Completed your first challenge
Earned: 6/6/2026
Architect
Architect
Scored 9.0+ on a challenge
Earned: 6/6/2026