https://piyush.click/writing Short engineering notes: pipelines, benchmarks, SWIFT. https://piyush.click/writing/bulk-uploads-beat-dashboards https://piyush.click/writing/bulk-uploads-beat-dashboards Mar 2025 Ops lived in Excel. So the automation went to Excel — row-level validation, one ledger, 80% faster turnarounds. https://piyush.click/writing/benchmark-ten-classifiers https://piyush.click/writing/benchmark-ten-classifiers Sep 2026 My diabetes-screening side project compares 10 algorithms plus an ensemble — and publishes the full table, losers included. https://piyush.click/writing/pending-transactions-need-a-tracer https://piyush.click/writing/pending-transactions-need-a-tracer Nov 2024 SWIFT messages go quiet after sending. A Tracer Service watching the pending pile and nudging both sides fixed that. https://piyush.click/writing/toolchat-blocked-chatgpt https://piyush.click/writing/toolchat-blocked-chatgpt Jun 2026 A Gemini-powered chat clone for locked-down office networks: threads, bookmarks, summaries — and an honest proxy experiment. https://piyush.click/writing/my-own-bitly https://piyush.click/writing/my-own-bitly Feb 2026 Custom short codes, a visit-logging pipeline, and an analytics dashboard behind basic auth. Plus test scripts, because side projects deserve them too. https://piyush.click/writing/group-chat-rest-polling https://piyush.click/writing/group-chat-rest-polling Dec 2025 Two repos, one honest architecture: FastAPI REST + React polling with paginated history. WebSockets can wait until the room needs them. https://piyush.click/writing/edge-llm-proxy https://piyush.click/writing/edge-llm-proxy Apr 2026 An edge-runtime route that streams SSE from an OpenAI-compatible upstream straight to the browser. No buffering, no key leaks.