Carlos Eduardo Martins da Silva
@carlosemartinss
Skill Radar
Skill Breakdown
Verified Deployments
Design a Ticket Sale Launch
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Sign up free →Design an API Gateway
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Sign up free →Add a Failover Replica
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Event-Source the Write Path
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Sign up free →Aggregate Logs & Metrics
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Sign up free →Design a URL Shortener
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Make Sessions Stateless for Horizontal Scaling
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Sign up free →Decouple Services with a Message Queue
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Design a Notification System
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Sign up free →Scale an API Horizontally
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Design an Image Resizing Service
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Sign up free →Shard a Hot Database
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Sign up free →Offload Static Assets to a CDN
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Sign up free →Fix: Read Path Meltdown
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Sign up free →Introduce an API Gateway
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Design a Paste Service
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Separate OLTP and OLAP Stores
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Sign up free →Add a Cache-Aside Layer
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Add a Dead Letter Queue
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Sign up free →Add a Write-Through Cache
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Sign up free →Design a Distributed Job Scheduler
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Sign up free →Design a Voting & Poll Service
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Sign up free →Achievements
Bug Squasher
Improved your score by 2+ points on a challenge retry
Earned: 6/16/2026
Architect
Scored 9.0+ on a challenge
Earned: 5/29/2026
Consistent
Completed 3 challenges within a 7-day window
Earned: 4/10/2026
First Steps
Completed your first challenge
Earned: 4/10/2026
Early Adopter
Joined Archlify during the private pilot and submitted a challenge.
Earned: 4/10/2026