Advanced RAG solution for a corporate client. Improved chatbot performance and delivered business reporting across two countries. Remote.

• Improved Retrieval-Augmented Generation performance for two markets
• Optimized retrieval, chunking, and ranking to raise answer quality
• Delivered KPI reporting to stakeholders in two countries

GenAI solution for investment call analysis at a corporate client. Remote.

• Used LLMs to evaluate call transcripts for policy violations
• Built and deployed a Whisper + open-source LLM pipeline on Databricks
• Prepared a production-ready solution for business stakeholders

Helped client teams adopt and integrate new Databricks features.

• Assisted with solution design and production deployment
• Guided teams on Unity Catalog and data governance

Platform upgrade and SAS migration at corporate clients. Remote.

• Led Databricks migration to Unity Catalog using Terraform
• Co-designed implementation with Databricks support
• Validated configurations and supported infrastructure as code
• Automated data ingestion from SAS via JDBC connectors
• Provisioned and managed ingestion infrastructure with Terraform
• Enabled data scientists with reliable and scalable dataset access

Designed and implemented data pipelines with cloud technologies. Worked with multiple stakeholders to ensure data availability and quality. Remote.

• Developed ETL pipelines using cloud-based technologies
• Implemented data transformations for analytics and reporting
• Ensured data quality through validation and cleaning methods

Created automated financial reports using Python, Django, PostgreSQL, Celery, Power BI, and Excel, with a focus on automation and reliability.

• Built a Django app with an admin interface for a non-technical accountant
• Streamlined financial reporting with data processing in AWS S3 via Django ORM
• Delivered Power BI and Excel presentations and set up automated backups