Projects

BI 2 SQL

LangChain Google Gemini DuckDB Streamlit

A RAG-powered SQL agent that converts natural language questions into validated SQL queries, with entity relationship diagrams and query execution over a synthetic medical dataset.

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Flight Route Analytics

Reflex-dev Python DuckDB Parquet Next.js

A full-stack route analytics web app built with Reflex-dev (Python frontend compiling to Next.js), served from a Parquet dataset of Bureau of Transportation Statistics flight records curated with DuckDB and joined against live METAR aviation weather.

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Autonomous Job Application Agent

Qwen 3.5 Ollama browser-use Docker Linux VNC

A browser-use agent that applies to jobs end-to-end: scraping listings, rating fit against the description, and autofilling applications at a 70%+ success rate. Runs on a Linux server mixing Dockerized and bare-metal services, with Chromium on a VNC display for live observation and manual CAPTCHA handoff, plus quota-aware pausing for perpetual runs.

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SQL Query Performance Analysis

DuckDB PostgreSQL SQL Query Profiling

Master's thesis analyzing row-store vs. column-store trade-offs (DuckDB vs PostgreSQL) for analytical workloads by inspecting query plans and profiling wide joins, high-cardinality distinct counts, and top-N queries, then mapping scale-related degradation to database execution engine behavior.

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