Sebastian Markbåge
Expert
sebmarkbage
Last updated: February 16, 2026
JavaScript
Top Language
Top 3%
Developer Ranking
30 days
Best Streak
Overall Developer Score
897/1000
Technical204
Impact89
Quality101
Consistency94
Growth14
Better than 97% of developers
Contribution Activity
30 days
Longest Streak
1 days
Current Streak
63.93%
Activity Rate
Most active day: Tue with 39 contributions
Reputation & Impact
Followers
9336
Stars
16705
Forks
1019
Watchers
1483
Language Distribution
JavaScript
75.4%OCaml
1.1%CSS
0.7%HTML
0.4%Shell
0.1%Project Highlights
rfcs
A project
react-18
A project
proposal-object-rest-spread
A HTML project
HTML
server-components
A project
art
A JavaScript project
JavaScript
ecmascript-immutable-data-structures
A project
Key Insights
Strong JavaScript expertise
You've demonstrated significant expertise in JavaScript across multiple projects with high impact.
Score: 93.83
Projects: 31
High-impact project portfolio
Your projects have garnered significant attention with 16705 stars, indicating strong community impact.
Stars: 16705
Forks: 1019
Strong technical skill development
You've shown excellent growth in your technical skillset, continually adding new languages and technologies.
Language growth: 100
Technology adoption: 0
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