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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 16 min read
We Fixed: Increasing Our Team’s Promotion Rate by 35% with Clear Career Ladders
In Q3 2023, our 42-person engineering organization saw promotion rates stagnate at 8%...
#fixed#increasing#teams#promotion
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ANKUSH CHOUDHARY JOHALApr 30, 2026 • 18 min read
Code Story: How We Fixed a Critical Security Vulnerability in Our NPM Package Using Snyk and Trivy in 2026
\n At 03:14 UTC on January 17, 2026, our production monitoring triggered a P0 alert: a CVSS 9.8...
#code#story#fixed#critical
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ANKUSH CHOUDHARY JOHALMay 1, 2026 • 15 min read
War Story: How We Fixed a Cross-Region Replication Lag in Our PostgreSQL 16 Cluster Using Patroni and pglogical
At 3:17 AM on a Tuesday in October 2024, our p99 cross-region PostgreSQL 16 replication lag hit 4.2....
#story#fixed#crossregion#replication
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 19 min read
How We Fixed a PostgreSQL 16 Deadlock Issue That Caused 5 Production Outages in 2 Weeks
\\n Five production outages in 14 days. $240k in SLA credits issued. 18 hours of cumulative...
#fixed#postgres#deadlock#issue
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ANKUSH CHOUDHARY JOHALApr 30, 2026 • 13 min read
Code Story: How We Fixed a Race Condition in a Node.js 22 App Using the New Async Hooks API
At 3:14 AM on a Tuesday in Q3 2024, our production Node.js 22 payment service threw 142 failed...
#code#story#fixed#race
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 13 min read
We Fixed 80% of React 19 Performance Issues Using React DevTools 2026 and Lighthouse 10.0
In Q3 2025, our team’s React 19 migration caused a 47% spike in Lighthouse 10.0 performance scores.....
#fixed#react#performance#issues
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 13 min read
How We Fixed a 2-Year-Old Memory Leak in Python 3.13 with PyPy 7.4 and Datadog 7
For 743 days, our Python 3.13 payment processing service leaked 12MB of memory every hour, costing u...
#fixed#2yearold#memory#leak
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