•Enabled searchable tracking of naturalization records by extracting and indexing 6,600+ official gazette PDFs using a Rust-based ETL pipeline with fuzzy regex matching and Tantivy full-text search
•Increased system reliability under unstable data sources by implementing exponential backoff, retry logic, and fault-tolerant scraping architecture
•Designed PostgreSQL/Diesel ORM schema and deployed on AWS infrastructure with Terraform, Docker, and automated scheduling
•Achieved 20–30% storage savings on test datasets by prototyping a Rust-based encrypted archival system with chunk-level de-duplication and asymmetric encryption via age; added Amazon S3 support and a CLI for metadata tagging, search, and selective restore
•Built real-time weather monitoring firmware in Rust for RP2040 and STM32 microcontrollers interfacing with BME680 sensor via I2C, optimizing memory usage to <32KB RAM