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From Polling to Event-Driven: A 70x Throughput Rewrite

Rebuilding a cron-based pipeline into a queue-driven system to eliminate bottlenecks and scale efficiently.

QueryLab: A Deep-Dive Case Study

A technical deep-dive into building a PostgreSQL query plan analyzer using recursive tree traversal and heuristic rule evaluation.

TraceSense: Supplier Risk Intelligence

Building a supplier risk prediction pipeline using PyTorch embeddings and counterfactual simulation.

Ruvy Studio: Building a Native PostgreSQL Client with Tauri and Rust

How I designed an asynchronous query execution engine in Rust that streams results to a React frontend without blocking the UI thread.

Designing a Lazy-Loaded Tree

Replacing recursive hierarchy traversal with lazy loading and MongoDB aggregation pipelines.

© 2026 Vineeth Kumar

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