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411mo ago
Back to browse
Cutting our credential bulk-import from 17 minutes to 2
by rajatrv·May 12, 2026·1 point·0 comments
AI Analysis
●●SolidBig BrainNiche Gem
Parallelizing OBI badge fetches cut verification time from 15s to 3s—simple but effective.
Strengths
- •Promise.all parallelization replaces sequential 'break on first match' anti-pattern.
- •INSERT ON CONFLICT collapses N database transactions into one atomic operation.
- •Built observability layer proves the 6x speedup with real user timing data.
Weaknesses
- •Specific to Credly/Open Badges Infrastructure—limited applicability elsewhere.
- •Blog post format means no reusable tool or library to adopt.
Category
Target Audience
Backend engineers optimizing slow onboarding flows
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