Hey, I am
Ujjawal
Sinha.
Senior Software Engineer with 7 years architecting high-performance systems & full-stack data platforms. A functional programmer and fellow otaku who loves to code :)
Senior Data Engineer at Visa
Architecting multi-tenant ETL frameworks that manage millions of daily transactions, with robust logic for global, subscription-based delivery. Implementing advanced partitioning and indexing strategies across IBM DB2 and Hive to optimize complex analytical joins over massive-scale transaction datasets. Previously built data platforms, SparkML models and agentic-AI workflows at Fractal, Circana, Swiss Re and Nissan Digital.
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