Renan Waroux
Employers on the program
- 2026NATIONAL BANK OF CANADA1 talk
The year around now
Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.
Appearances by year
- Snowflake Summit
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Jun 1, 2026 | Snowflake Summit 26 | Snowflake Summit | speaker | Bridging the Gap: How BNC Migrated Legacy PySpark to Snowpark Unified Compute as National Bank of Canada As data volumes scale, the friction between external Apache Spark clusters and cloud warehouses often creates latency and governance challenges. BNC (Banque…Show lessAs data volumes scale, the friction between external Apache Spark clusters and cloud warehouses often creates latency and governance challenges. BNC (Banque Nationale du Canada / National Bank of Canada) addressed this by migrating PySpark pipelines directly into Snowflake’s unified compute platform using Snowpark Connect. By eliminating external infrastructure management while maintaining Python-based flexibility, BNC streamlined its operations and simplified data oversight. This session explores the technical architecture of the migration, strategies for handling complex dependency management, and benchmark results comparing their legacy Spark environment to the new, optimized Snowflake implementation. |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Ganesh Mahadevan | 1 | 1 | 2026 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.