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Projects

Case studies that show how I approach infrastructure challenges, balance constraints, and deliver measurable improvements in reliability, performance, and cost.

Showing 1–5 of 8 projects · 2 featured

Featured Ongoing
Lead Engineer · 2026 Rebuilding the Payment System Reduced payment processing time by 60% and improved reliability to 99.9% uptime
Node.jsTypeScriptPostgreSQLRedis +3
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Featured
Full-Stack Engineer · 2025 Real-Time Analytics Dashboard Built a real-time analytics platform processing 100K+ events per second with sub-second latency
ReactTypeScriptNode.jsKafka +3
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Senior Backend Engineer · 2024 API Gateway Migration Migrated 50+ microservices to a unified API gateway, reducing latency by 40% and improving developer experience
KongLuaPostgreSQLPrometheus +2
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Senior Backend Engineer · 2024 E-commerce Search Infrastructure Rebuilt search infrastructure handling 10M+ queries/day, improving relevance scores by 45% and reducing p99 latency to under 100ms
ElasticsearchPythonDebeziumKafka +3
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Platform Engineer · 2023 Developer Platform & CI/CD Modernization Built internal developer platform that reduced deployment time from 45 minutes to 8 minutes and increased deployment frequency by 300%
ArgoCDBackstageGitHub ActionsKubernetes +4
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© 2026 Arjun Purushothaman
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