New York City Metropolitan Area
* Led development of a Retrieval-Augmented Generation (RAG) system that reduced ad sales segment search time by >80%, replacing manual spreadsheet processes and accelerating decision-making for 20+ sales stakeholders.
* Architected a hybrid search pipeline combining SentenceTransformers and BM25 to power semantic + keyword search over CSVs with 50+ columns, improving data retrieval accuracy and usability by ~70%.
* Implemented OpenAI-based tool-call routing, enabling dynamic execution of semantic or structured queries with a ~95% success rate, and improved user experience by reducing back-and-forth clarification prompts by >50%.
* Oversaw full project lifecycle, leveraging Jira and Confluence, including architecture design, sprint planning, mentoring 2 junior developers, and coordinating with 3+ cross-functional teams (data science, product, business ops).
* Built a finance RAG-powered reporting platform with a React frontend interface and backend document generator with Python FastAPI.
* Automated monthly and quarterly financial reporting, reducing manual effort by ~90% and cutting report turnaround time from 1–2 days to under 10 minutes via LLM-based summarization and SQL-driven data retrieval with dynamic output generation.