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Mar 3, 2026

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ACTIVE WORK

Reducing Batch Processing Latency via Parallel Query Execution

Java, Spring Boot, CompletableFuture +2

RECENT ACTIVITY

March 3, 2026 - Reducing Batch Processing Latency via Parallel Query Execution

Tuned Concurrency, Quantified Gains, and Began Batch-Wide Rollout

I deployed the sequential implementation first to capture baseline metrics, then deployed the parallel version and reran the same dataset fo...

March 2, 2026 - Reducing Batch Processing Latency via Parallel Query Execution

Centralized the ExecutorService into a Shared Spring Bean

After proving the approach worked in the DB implementation, I extracted the executor into a shared Spring-managed bean (initialized via @Pos...

February 27, 2026 - Reducing Batch Processing Latency via Parallel Query Execution

Implemented Parallel Query Execution with Safe Fallback

I refactored the method into three paths: - dispatcher controlled by a job-level feature flag - preserved sequential implementation as the f...

February 26, 2026 - Reducing Batch Processing Latency via Parallel Query Execution

Added Observability for Baseline and Comparative Testing

Before introducing concurrency, I added timing and sizing logs to establish a reliable performance baseline and enable comparison after chan...

February 25, 2026 - Reducing Batch Processing Latency via Parallel Query Execution

Parallel Query Execution Architecture Design

I analyzed the proof-of-concept batch method that loads staging data into memory and identified that it executed 17+ JDBI queries sequential...

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