Personal portfolio and technical writing by Sanjay J, focused on ML systems and infrastructure.https://heissanjay.me/en-ushttps://heissanjay.me/blog/from-notebook-to-production-ml/https://heissanjay.me/blog/from-notebook-to-production-ml/A practical workflow for turning experiments into maintainable ML services.Sun, 01 Feb 2026 00:00:00 GMTML EngineeringMLOpsSystemshttps://heissanjay.me/blog/evaluation-driven-ml-releases/https://heissanjay.me/blog/evaluation-driven-ml-releases/A release workflow that treats eval quality gates as first-class deployment checks.Sun, 18 Jan 2026 00:00:00 GMTEvaluationQualityRelease Engineeringhttps://heissanjay.me/blog/observability-for-llm-systems/https://heissanjay.me/blog/observability-for-llm-systems/Practical telemetry patterns for tracing retrieval, prompts, and model outputs end to end.Tue, 09 Dec 2025 00:00:00 GMTLLMObservabilityTracingMLOps