Benson Lin

Selected work

• A A Ace of spades. Microsoft Intune MQP HMM-based UI friction detection Python Microsoft Intune MQP. The method Hidden Markov Model sequence detector (Baum-Welch training, Viterbi decoding), 90.1% F1, 65% fewer false positives. Stack: Python BL
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• K K King of hearts. DropForge Limited-quantity drops that can’t oversell Spring Boot PostgreSQL DropForge. The method Atomic conditional inventory UPDATE, pessimistic row locks, 81 tests (24 unit · 57 integration) with Testcontainers. Stack: Spring Boot, PostgreSQL BL
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• Q Q Queen of clubs. Vigil One incident, not a flood of alerts FastAPI PostgreSQL Vigil. The method Partial unique index for incidents, ROW_NUMBER query loads each service’s latest latency, error rate and severity in one query. Stack: FastAPI, PostgreSQL BL
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• J J Jack of diamonds. Herd Anonymous WPI course comments without the spam FastAPI PostgreSQL Herd. The method Every comment reviewed before posting, rate limits, Turnstile, helpful-vote ranking. Stack: FastAPI, PostgreSQL BL
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