Castrol - Data Engineer Intern
Maintained data structures across complex semantic models, including data validation, database updates, field mapping, and documentation to support reliable supply chain finance reporting.
Software engineer and data builder
I build and test reliable programs for data workflows and internal teams.
Maintained data structures across complex semantic models, including data validation, database updates, field mapping, and documentation to support reliable supply chain finance reporting.
Independently shipped a bilingual offline registration system with local persistence, PDF rendering, digital signatures, and administrative data management, reducing manual workload by 60%.
Built Python and SQL pipelines to clean, validate, and analyze financial and operational data covering $500M+ in joint-venture assets.
Major GPA 3.94; coursework in Operating Systems, Algorithms, Data Structures, Machine Structure & Assembly, Software Engineering, Programming Languages (Language semantics, dynamic dispatch, type systems, polymorphism, type inference)
CLI question-answering system for local PDF, text, Markdown, and HTML files with grounded, validated citations.
Built a bounded LangGraph retrieval workflow with scoped search, query rewriting, atomic Chroma snapshots, and clearly labeled web fallback when local evidence is insufficient.
Implemented a virtual machine with 14 opcodes, segmented memory, and register management.
Profiled execution with Valgrind and qcachegrind, achieving 214% runtime reduction.
Implemented image transformations over 2D memory layouts and introduced block tiling to improve cache locality, benchmarking performance across large inputs.
Static bilingual EHS onboarding kiosk with in-browser PDF reading, signature capture, and offline submission flow.
Built as a lightweight internal kiosk workflow: no backend dependency, local persistence, and one-click JSON export for operations handoff.
Full-stack job application tracker with spreadsheet-style workflow, bulk ingestion, and AI-generated prep guidance.
Built as a practical personal workflow tool: fast entry/import, structured editing, and LLM support for interview preparation under strict per-user data isolation.
Digital and 35mm film.