Skill Arena
Coding, data, design, case challenges · earn XP, climb leaderboards, get noticed.
Coding
Sponsored · Stripe
Implement an LRU cache
1,284 solvers+200 XP
Data
Sponsored · Snowflake
Detect anomalies in time series
542 solvers+250 XP
Design
Sponsored · Shopify
Redesign the checkout flow
318 solvers+180 XP
Coding
Streaming JSON parser
211 solvers+300 XP
Global Leaderboard
#1Maya R.18,420
#2Leo K.16,280
#3You14,910
#4Aanya P.13,120
#5Diego A.11,890
Layer 1 + 6 · Genome × Forecast
AI intelligence layer
AI Opportunity Genome & Market Predictability Engine
Beyond resume-to-job matching — your full economic DNA scored against 5-year global workforce forecasts.
Opportunity Genome Score
Composite 81/100
Global Employability87
Sponsorship Readiness74
Economic Growth Potential81
Country Compatibility92
Skill Scarcity Value68
Automation Resistance79
Future Demand Strength88
5-Year Demand Radar
Germany EV manufacturing+34%
Nordic healthcare+28%
UAE cloud infra+41%
US LLM Ops+61%
Australia cybersecurity+22%
Visa policy shifts (90d)
142
across 28 countries
Salary growth · your role
+18.4%
2-yr CAGR forecast
Automation risk
Low
14% by 2030
Sponsorship signals
9.2k
active employers