
During July 2025, Sori Lee developed four algorithmic features for the DaleStudy/leetcode-study repository, focusing on efficient problem-solving utilities in JavaScript. Sori implemented solutions for duplicate detection, two-sum index retrieval, top-k frequent elements, and longest consecutive sequence, each accompanied by test scaffolding to ensure correctness and future extensibility. The work leveraged core skills in algorithm implementation, data structures, and testing, with a clear emphasis on maintainable and traceable code through well-documented commits. While no bugs were addressed during this period, the features delivered robust, reusable logic that supports rapid practice and lays groundwork for production-grade quality assurance.

Month: 2025-07 — DaleStudy/leetcode-study: Delivered four algorithmic features with tests, enabling rapid problem-solving practice and reusable utilities. All changes are well-traceable via commits and ready for extension or production-grade QA in future sprints.
Month: 2025-07 — DaleStudy/leetcode-study: Delivered four algorithmic features with tests, enabling rapid problem-solving practice and reusable utilities. All changes are well-traceable via commits and ready for extension or production-grade QA in future sprints.
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